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Atmosphere, Volume 17, Issue 2

2026 February - 110 articles

Cover Story: Atmospheric CH4 measurements were carried out from June 2023 to May 2024 at Liberti Observatory of CNR-IIA, in a semi-rural site near Rome. CH4 monthly mean concentrations showed maximum and minimum values in winter and summer, respectively, in line with the European trends. Clear CH4 diurnal cycles with daytime low and nighttime high values are mainly driven by atmospheric stability conditions and photochemistry. A cluster analysis of air mass trajectories showed that elevated CH4 concentrations were influenced by NE European contribution, except in winter, when the influence of NW European and local sources became more significant. Furthermore, level-3 XCH4 data from the satellite TROPOMI showed a CH4 columnar concentration increase from 2018 to 2024 in agreement with the global annual growth from the NOAA network in the same period. View this paper
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Articles (110)

  • Article
  • Open Access
768 Views
24 Pages

Characteristics of BVOCs from Fragrant Flowering Trees and Their Emission Along Urban Roadsides in Shanghai, China

  • Xi Wang,
  • Yin Wu,
  • Yanting Zhang,
  • Ruiqing Yang,
  • Mengwei Fang,
  • Benyao Wang,
  • Yali Zhang and
  • Meixian Wang

8 February 2026

Flowering street trees provide ecological services and health benefits to humans. In this study, three commonly used flowering street trees, Paulownia tomentosa (Thunb.) Steud., Melia azedarach L., and Magnolia grandiflora L., were selected for analy...

  • Article
  • Open Access
1,326 Views
15 Pages

PM2.5 and Lung Cancer: An Ecological Study (2014–2023) Using Data from Brazilian Capitals

  • Albery Batista de Almeida Neto,
  • Fernando Rafael de Moura,
  • Alicia da Silva Bonifácio,
  • Vitória Machado da Silva,
  • Rodrigo de Lima Brum,
  • Ronan Adler Tavella,
  • Ronabson Cardoso Fernandes,
  • Glauber Lopes Mariano and
  • Flavio Manoel Rodrigues da Silva Júnior

8 February 2026

Air pollution remains a major global public health concern, with fine particulate matter (PM2.5) recognized as an important environmental risk factor for lung cancer. This ecological study assessed lung cancer mortality attributable to long-term PM2....

  • Article
  • Open Access
445 Views
16 Pages

8 February 2026

Clouds are essential for regulating the hydrological cycle and Earth’s radiation budget, and their fluctuations over the Tibetan Plateau (TP) have a significant effect on both regional climate dynamics and global atmospheric circulation. Using...

  • Article
  • Open Access
2 Citations
1,661 Views
26 Pages

Wildfires in the Southern Amazon: Insights into Pyro-Convective Cloud Development from Two Case Studies in August 2021

  • Katyelle Ferreira da Silva Bezerra,
  • Flavio Tiago Couto,
  • Helber Barros Gomes,
  • Janaína Nascimento,
  • Paulo Vítor de Albuquerque Mendes,
  • Dirceu Luís Herdies,
  • Hakki Baltaci,
  • Maria Cristina Lemos da Silva,
  • Mayara Christine Correia Lins and
  • Fabrício Daniel dos Santos Silva
  • + 7 authors

6 February 2026

This study examines two wildfire events in the southern Amazon in August 2021, addressing the challenges in investigating the development of pyro-convective clouds in tropical regions. The analysis combines the Normalized Difference Vegetation Index,...

  • Article
  • Open Access
915 Views
28 Pages

6 February 2026

This study develops a practical framework for forecasting long-term drought conditions in Karaman Province, a semi-arid region of Turkey, where accurate climate information is vital for water planning and agriculture. Since the area has limited rainf...

  • Article
  • Open Access
444 Views
14 Pages

HF Lightning Observations in the Upper Volga Region of Russia

  • Anatoly N. Karashtin and
  • Yury V. Shlyugaev

6 February 2026

Much of the information for studying the processes of lightning discharge initiation and development is provided by studying thundercloud radio emissions in various frequency bands. The High-Frequency (HF) band better corresponds to the characteristi...

  • Article
  • Open Access
592 Views
17 Pages

6 February 2026

Acoustic precipitation enhancement (APE) is an emerging non-chemical weather-modification technique, yet quantitative three-dimensional evidence of its impact on rainy clouds remains scarce. This study investigates a stratiform precipitation event ov...

  • Article
  • Open Access
722 Views
21 Pages

4 February 2026

Understanding the coupling mechanisms between vegetation phenology and carbon productivity is essential for assessing ecosystem responses to climate change and guiding sustainable grassland management. This study focuses on stable alpine grasslands o...

  • Article
  • Open Access
678 Views
37 Pages

Monitoring Aerosol Dynamics in the Beijing–Tianjin–Hebei Region: A High-Resolution, All-Day AOD Dataset from 2018 to 2023

  • Jinyu Yang,
  • Boqiong Zhang,
  • Yiyao Yang,
  • Sijia Liu,
  • Bo Li,
  • Wenhao Zhang and
  • Xiufeng Yang

4 February 2026

The Beijing–Tianjin–Hebei (BTH) region is a critical political and economic hub in China, which has long faced challenges related to atmospheric conditions. Traditional aerosol optical depth (AOD) monitoring methods suffer from issues of...

  • Article
  • Open Access
2 Citations
880 Views
23 Pages

Atmospheric Impact of Typhoon Hagibis: A Multi-Layer Investigation of Stratospheric and Ionospheric Responses

  • Kousik Nanda,
  • Debrupa Mondal,
  • Sudipta Sasmal,
  • Yasuhide Hobara,
  • Ajeet K. Maurya,
  • Masashi Hayakawa,
  • Stelios M. Potirakis and
  • Abhirup Datta

4 February 2026

We investigate the multi-layer atmospheric impacts of Typhoon Hagibis (2019), which formed on 6 October, tracked across 12–35° N and 135–155° E, and made landfall on 12 October over the Izu Peninsula, central Honshu, Japan. We pre...

  • Article
  • Open Access
1,316 Views
21 Pages

3 February 2026

Topography plays a crucial role in shaping local urban microclimates and can drive the formation of cold-air pools in valley bottoms. This study examines the Eiras Valley (Coimbra, Portugal), a rapidly growing peri-urban area, to identify the conditi...

  • Article
  • Open Access
1 Citations
573 Views
16 Pages

Design and Analysis of an Open-Pit Iron Mine Dust Pollution Evaluation Model Based on the AHP-FCE Method

  • Dongmei Tian,
  • Kaishuo Yang,
  • Jian Yao,
  • Weiyu Qu,
  • Xiyao Wu,
  • Jiayun Wang and
  • Jimao Shi

3 February 2026

Currently, there is a lack of systematic and quantitative analytical tools for dust emission control in open-pit iron mines. To address this research gap, this study constructs a comprehensive evaluation index system by integrating the Analytic Hiera...

  • Article
  • Open Access
888 Views
19 Pages

2 February 2026

The contribution of non-exhaust emissions (NEEs) to particle number concentration (PNC) remains insufficiently quantified, particularly across different urban environments. In this study, we address this gap by quantifying the contribution of NEEs to...

  • Article
  • Open Access
12 Citations
812 Views
20 Pages

1 February 2026

Atmospheric state estimation is an important part of weather forecasting, and its accuracy determines the accuracy of the forecasting results. Traditional methods for atmospheric state estimation mainly rely on assimilation systems, using physical mo...

  • Article
  • Open Access
642 Views
28 Pages

A Hybrid Offline–Online Kalman–RBF Framework for Accurate Relative Humidity Forecasting

  • Athanasios Donas,
  • George Galanis,
  • Ioannis Pytharoulis and
  • Ioannis Th. Famelis

31 January 2026

Accurate humidity forecasts are crucial for environmental and operational applications, yet Numerical Weather Prediction systems frequently exhibit systematic and random errors. To address this problem, this study introduces a modified hybrid post-pr...

  • Article
  • Open Access
657 Views
27 Pages

Resilience and Threshold-like Behavior of Moroccan Tetraclinis articulata (Vahl) Mast. Ecosystems Under Four Decades of Climate Warming

  • Mourad Touaf,
  • Fatima Zahra Echogdali,
  • Mohamed Abioui,
  • Abdelhafed El Asbahani,
  • Laila Boukhalef,
  • Aicha Nait Douch,
  • Fatima Ain-Lhout and
  • Said Boutaleb

31 January 2026

Climate warming and land degradation are reshaping Mediterranean and semi-arid ecosystems, yet their combined effects remain poorly quantified in North Africa. Using four Landsat reference epochs spanning 1984–2024, and four spectral/thermal in...

  • Article
  • Open Access
941 Views
26 Pages

31 January 2026

This study compares Ordinary Least Squares (OLS) regression and Random Forest models to analyze particulate matter (PM1, PM2.5, and PM10) concentrations based on meteorological and traffic data collected on major arterials in Karachi, Pakistan. OLS r...

  • Article
  • Open Access
3 Citations
851 Views
17 Pages

Characteristics and Driving Mechanisms of Net Ecosystem Productivity in a Subtropical Moso Bamboo Forest Based on XGBoost

  • Kun Zhao,
  • Cheng Li,
  • Huifang Liu,
  • Xiaoyi Hua,
  • Boxuan Duan,
  • Manyi Li,
  • Wenjing Chen and
  • Chuan Jin

31 January 2026

As a critical agroforestry crop in Southern China, Moso bamboo, maintains regional timber security and bamboo shoot production, with its net ecosystem productivity (NEP) directly determining dry matter accumulation and economic yield. This study inte...

  • Article
  • Open Access
1,382 Views
31 Pages

Seasonal and Diurnal Variations in Greenhouse Gas Methane (CH4) in a Rural Area of Rome (Italy)

  • Antonietta Ianniello,
  • Giulio Esposito,
  • Cristiana Bassani,
  • Francesca Vichi,
  • Valerio Paolini,
  • Walter Stefanoni,
  • Paolo Sconocchia,
  • Luca Tofful,
  • Mauro Montagnoli and
  • Emanuele Pallozzi
  • + 4 authors

31 January 2026

First continuous measurements of atmospheric CH4 were carried out for one year (June 2023–May 2024) at Liberti Observatory of CNR-IIA, in a semi-rural site near Rome. Seasonal and diurnal variations were analyzed. CH4 monthly mean concentration...

  • Article
  • Open Access
689 Views
16 Pages

31 January 2026

An extraordinary episode is a torrential rainfall event that produces significant societal impacts, which poses a major natural hazard in the western Mediterranean, particularly along the Valencia coast. This study evaluates the feasibility and added...

  • Article
  • Open Access
969 Views
26 Pages

31 January 2026

Mixed-phase clouds, in which liquid droplets and ice crystals coexist at temperatures between 38 °C and 0 °C, play a critical role in Earth’s radiation budget. Here, we assess the ability of climate and storm-resolving...

  • Article
  • Open Access
1 Citations
664 Views
14 Pages

Exposure Toxicity of Dust Storm Particles Based on Plasmid Scission Assay: An Example from Beijing

  • Xinyu Xue,
  • Shushen Yang,
  • Susu Fan,
  • Yaxin Cao,
  • Wenhua Wang and
  • Longyi Shao

30 January 2026

To investigate the health risks of particulate matter during spring dust storms in Beijing, this study selected atmospheric particulate samples collected during a typical dust storm event in March 2021. The DNA damage rates induced by PM2.5 and PM10...

  • Article
  • Open Access
1 Citations
1,158 Views
20 Pages

30 January 2026

In the spring of 2023, dust outbreaks were unusually active in East Asia, posing substantial risks to air quality. Accurately simulating dust storms is essential for improving regional dust prediction and impact assessment. In this study, we evaluate...

  • Article
  • Open Access
960 Views
28 Pages

Relationship Between Deep Convection, Water Vapor, Lightning, and Precipitation over Northern Coastal Brazil

  • Diana Islas-Flores,
  • David K. Adams,
  • Ludmila Monteiro da Silva Dutra,
  • Galdino Viana Mota and
  • Rui M. S. Fernandes

30 January 2026

A key component necessary to improve the performance of climate and weather forecasting models is understanding the physical mechanisms controlling tropical deep convection. In this study, the thermodynamic variables linked to deep convection within...

  • Review
  • Open Access
1 Citations
956 Views
40 Pages

30 January 2026

Tweeks are ELF/VLF radio signals originating from lightning discharges that exhibit dispersion due to their propagation in the Earth-ionosphere waveguide. Examples of the waveforms of tweeks and their dynamic frequency-time spectra are presented and...

  • Article
  • Open Access
873 Views
13 Pages

30 January 2026

Lidar measurements of green laser light traveling inside snow can be modeled using Monte Carlo simulations. These simulations generate databases that link snow properties (such as snow depth and scattering mean free path) with lidar backscatter verti...

  • Article
  • Open Access
3 Citations
1,396 Views
20 Pages

30 January 2026

As Akasofu noted, no two geomagnetic storms are identical, yet the storm that occurred between 12 and 14 November 2025 stands out as an exceptional phenomenon. Its impact was evident across multiple layers of the ionosphere and numerous parameters, m...

  • Article
  • Open Access
546 Views
20 Pages

29 January 2026

The vertical structure and optical–microphysical properties of ice clouds determine their radiative effects. With an average altitude above 3000 m above mean sea level (AMSL) and unique thermal circulation, the Tibetan Plateau forms ice clouds...

  • Article
  • Open Access
1 Citations
1,177 Views
29 Pages

29 January 2026

High-resolution air-temperature fields are essential for climate, hydrologic, and ecological applications in complex terrain, yet operational products often lack the spatial detail to resolve topographic effects. We develop an observation-driven reco...

  • Systematic Review
  • Open Access
1,190 Views
19 Pages

29 January 2026

This systematic review synthesizes current scientific knowledge on the drivers of climate variability and change across the South Pacific, with a particular focus on mechanisms influencing tropical cyclone behavior and regional hydroclimatic extremes...

  • Article
  • Open Access
1,252 Views
10 Pages

28 January 2026

Airborne microplastics (AMPs) undergo ultraviolet (UV)-driven physicochemical aging during atmospheric transport, influencing cloud processes, greenhouse-gas release, and potential respiratory health impacts. Quantifying this transformation is partic...

  • Article
  • Open Access
938 Views
16 Pages

Analysis of a Waterspout Sighted in Hong Kong on 12 October 2025

  • Pak-Wai Chan,
  • Tsz-Ki Lau,
  • Hon-Yin Yeung,
  • Ka-Wai Lo,
  • Hiu-Ching Tam,
  • Kit-Ying Tsang and
  • Yan-Yu Leung

28 January 2026

A waterspout was sighted in the offshore waters of Hong Kong in mid-October 2025, the second-latest occurrence of this weather phenomenon in a single year since 1959. Due to the close proximity of the phenomenon to Lamma Island in Hong Kong, detailed...

  • Article
  • Open Access
902 Views
22 Pages

28 January 2026

Accurate forecasting of heatwaves is critical for ensuring the safe operation of electricity grids. Focusing on the complex terrain of Sichuan, China, this study investigates the optimization of spectral nudging parameters within the Weather Research...

  • Article
  • Open Access
1,172 Views
19 Pages

28 January 2026

The frequency and intensity of tropical cyclones (TCs) in the Arabian Sea have increased in recent decades, heightening concerns regarding regional vulnerability and forecasting difficulties. This study examines the impact of the Madden–Julian...

  • Article
  • Open Access
1 Citations
1,093 Views
13 Pages

Deep Learning-Based All-Sky Cloud Image Recognition

  • Ying Jiang,
  • Debin Su,
  • Yanbin Huang,
  • Ning Yang and
  • Jie Ao

28 January 2026

Accurate cloud identification is crucial for understanding the rapid evolution of weather systems, improving the accuracy of short-term forecasts, and ensuring aviation safety. Compared with traditional cloud image recognition methods, deep learning...

  • Article
  • Open Access
1 Citations
512 Views
14 Pages

28 January 2026

A retrospective ozone simulation was conducted with the Microscale Forward and Adjoint Chemical Transport (MicroFACT) model for an industrialized area of Detroit, Michigan, USA, using a 24 km × 24 km horizontal × 1.5 km vertical grid. The...

  • Article
  • Open Access
953 Views
23 Pages

Source Apportionment of PM10 in Biga, Canakkale, Turkiye Using Positive Matrix Factorization

  • Ece Gizem Cakmak,
  • Deniz Sari,
  • Melike Nese Tezel-Oguz and
  • Nesimi Ozkurt

28 January 2026

Particulate Matter (PM) is a type of air pollution that poses risks to human health, the environment, and property. Among the various PM types, PM10 is particularly significant, as it acts as a vector for numerous hazardous trace elements that can ne...

  • Article
  • Open Access
714 Views
18 Pages

Dynamics of the Southwest Asia Anticyclone: Linking Core Migration and Intensification to Precipitation Variability

  • Sousan Heidari,
  • Iman Rousta,
  • Haraldur Olafsson,
  • Leila Ahadi,
  • Eros Manzo and
  • Francesco Petracchini

28 January 2026

The Southwest Asia Anticyclone (SWAA) plays a pivotal role in governing the regional precipitation regime. This study analyzes the structure and spatiotemporal variability of the SWAA core at the 850, 700, and 500 hPa levels, and its relationship wit...

  • Article
  • Open Access
618 Views
19 Pages

27 January 2026

Although heavy rainfall occurs infrequently during summer (June–August, JJA) in the Mu Us Sandy Land (MUSL), it has almost the same contribution to summer precipitation as light rainfall. However, it remains unclear on forcing mechanism of heav...

  • Article
  • Open Access
1,152 Views
20 Pages

Catalytic Combustion Characteristics for Removal of High-Concentration Volatile Organic Compounds (VOCs)

  • Tae-Jin Kang,
  • Hyun-Ji Kim,
  • Jieun Lee,
  • Jin-Hee Lee,
  • Hyo-Sik Kim,
  • Jin-Ho Kim,
  • No-Kuk Park,
  • Soo Chool Lee and
  • Suk-Hwan Kang

27 January 2026

The conventional treatment of high-concentration volatile organic compounds (VOCs) relies on energy-intensive dilution to avoid explosion risks. This study proposes an efficient catalytic combustion process treating VOCs directly within the explosive...

  • Article
  • Open Access
1 Citations
1,136 Views
16 Pages

27 January 2026

Based on precipitation extremes calculated from high-resolution daily observational data in East China during 1961–2014, the performance of 34 climate models from phase 6 of the Coupled Model Intercomparison Project (CMIP6) are assessed in term...

  • Article
  • Open Access
1,198 Views
23 Pages

The Capabilities of WRF in Simulating Extreme Rainfall over the Mahalapye District of Botswana

  • Khumo Cecil Monaka,
  • Kgakgamatso Mphale,
  • Thizwilondi Robert Maisha,
  • Modise Wiston and
  • Galebonwe Ramaphane

27 January 2026

Flooding episodes caused by a heavy rainfall event have become more frequent, especially during the rainfall season in Botswana, which poses some socio-economic and environmental risks. This study investigates the capability of the Weather Research a...

  • Article
  • Open Access
873 Views
23 Pages

The Role of Nocturnal Low-Level Jets on Persistent Floating Dust over the Tarim Basin

  • Yufei Wang,
  • Tian Zhou,
  • Xiaokai Song,
  • Xingran Li,
  • Dongsheng Wu,
  • Yonghong Gu,
  • Jinyan Wang,
  • Linbo Wei,
  • Zikai Lin and
  • Chongshui Gong
  • + 1 author

26 January 2026

As the most frequent dust event in the Tarim Basin (TB), persistent floating dust significantly impacts the regional weather and climate. Long-term analysis (2015–2024) showed that the occurrence of persistent floating dust is significantly ass...

  • Review
  • Open Access
948 Views
29 Pages

A Semi-Supervised SVM-Firefly Hybrid for Rainfall Estimation from MSG Data

  • Ouiza Boukendour,
  • Mourad Lazri,
  • Rafik Absi,
  • Fethi Ouallouche,
  • Karim Labadi,
  • Youcef Attaf,
  • Amar Belghit and
  • Soltane Ameur

26 January 2026

In this paper, two improvements in precipitation classification have been performed. Supervised machine learning has demonstrated considerable performances in classification tasks. However, supervised machine learning can only be applied to labeled d...

  • Article
  • Open Access
1 Citations
850 Views
20 Pages

26 January 2026

With the increasing frequency extreme weather events associated with climate change, real-time monitoring of rainfall intensity is critical for water resource management, disaster warning, and other applications. Traditional methods, such as ground-b...

  • Article
  • Open Access
478 Views
26 Pages

26 January 2026

Validation of ICON model configurations optimized over a limited domain is essential before accepting new semi-empirical parameters that influence the behavior of subgrid-scale schemes. Because such parameters can modify the dynamics of a numerical w...

  • Article
  • Open Access
1,317 Views
22 Pages

26 January 2026

Recent studies have reported a rapid increase in short-duration, high-intensity rainfall over the Seoul Metropolitan Area (SMA), primarily associated with mesoscale convective systems (MCSs), highlighting the need for high-resolution and multi-platfo...

  • Article
  • Open Access
2 Citations
1,001 Views
18 Pages

26 January 2026

Tropical cyclones pose major risks to life and property, especially as coastal populations grow and climate change increases the likelihood of intense storms, making seasonal prediction of tropical cyclones an important scientific and societal goal....

  • Article
  • Open Access
1 Citations
1,126 Views
18 Pages

Atmospheric Pollen Monitoring and Bayesian Network Analysis Identify Bet v 1 and Cross-Reactive Cry j 1 as Dominant Tree Allergens in Ukraine

  • Maryna Yasniuk,
  • Victoria Rodinkova,
  • Vitalii Mokin,
  • Yevhenii Kryzhanovskyi,
  • Mariia Kryvopustova,
  • Roman Kish and
  • Serhii Yuriev

26 January 2026

Tree pollen allergies are influenced by regional atmospheric pollen concentrations and flora distribution. Climate change and urban landscaping have altered airborne pollen profiles in Ukraine, potentially affecting sensitization patterns. We examine...

  • Article
  • Open Access
580 Views
27 Pages

26 January 2026

Baroclinic wave resonance, particularly Rossby waves, has attracted great interest in ocean and atmospheric physics since the 1970s. Research on Rossby wave resonance covers a wide variety of phenomena that can be unified when focusing on quasi-stati...

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Atmosphere - ISSN 2073-4433