Patrick Konjari
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View article: Stratospheric hydration and ice microphysics of a convective overshoot observed during the TPEx campaign over Sweden
Stratospheric hydration and ice microphysics of a convective overshoot observed during the TPEx campaign over Sweden Open
This study examines the cloud microphysical properties and trace gas signatures associated with a convective overshooting event observed during the TPEx (TropoPause composition gradients and mixing Experiment) campaign in June 2024 over Sw…
View article: Stratospheric Hydration and Ice Microphysics of a Convective Overshoot Observed during the TPEx Campaign over Sweden
Stratospheric Hydration and Ice Microphysics of a Convective Overshoot Observed during the TPEx Campaign over Sweden Open
This study examines the cloud microphysical properties and trace gas signatures associated with a convective overshooting event observed during the TPEx (TropoPause composition gradients and mixing Experiment) campaign in June 2024 over Sw…
View article: Technical note: Water vapour climatologies in the extra-tropical upper troposphere and lower stratosphere derived from a synthesis of passenger and research aircraft measurements
Technical note: Water vapour climatologies in the extra-tropical upper troposphere and lower stratosphere derived from a synthesis of passenger and research aircraft measurements Open
This study presents a new methodology to derive adjusted water vapour (H2O) climatologies for the extra-tropical upper troposphere and lowermost stratosphere (UT/LMS) from regular measurements on board passenger aircraft between 1994 and 2…
View article: Microphysical properties and trace gas signatures of a convective overshoot observed over Sweden during the TPex campaign
Microphysical properties and trace gas signatures of a convective overshoot observed over Sweden during the TPex campaign Open
Convective overshoot can result in irreversible mixing of air from the troposphere into the stratosphere, thereby influencing the radiation balance of this climate-sensitive region by altering greenhouse gas concentrations, particularly wa…
View article: Investigating ice formation pathways in satellite-observed cirrus clouds using Lagrangian microphysical modelling
Investigating ice formation pathways in satellite-observed cirrus clouds using Lagrangian microphysical modelling Open
Understanding the formation mechanisms of ice clouds is challenging due to their complex composition and diverse growth processes. Observational constraints have historically been limited, resulting in significant gaps in our understanding…
View article: Water Vapor climatologies in the extra-tropical Upper Troposphere and Lower Stratosphere derived from a Synthesis of Passenger and Research Aircraft Measurements
Water Vapor climatologies in the extra-tropical Upper Troposphere and Lower Stratosphere derived from a Synthesis of Passenger and Research Aircraft Measurements Open
Water vapor (H2O) is a key trace gas in the upper troposphere (UT) and lowermost stratosphere (LMS), as it significantly influences the Earth’s climate system through its roles in radiative forcing and cloud formation. However, accurate kn…
View article: Exploring ice cloud formation mechanisms through satellite observations and integrated Lagrangian transport with microphysical models
Exploring ice cloud formation mechanisms through satellite observations and integrated Lagrangian transport with microphysical models Open
Understanding the formation mechanisms of ice clouds has been hindered by the complexity of their composition and the diversity of their growth processes. Previously, observational constraints have been limited, leading to substantial gaps…
View article: Water vapor variability in the extratropical UTLS from combined passenger and reasearch aircraft measurements
Water vapor variability in the extratropical UTLS from combined passenger and reasearch aircraft measurements Open
Water vapor (H2O) is a key trace gas in the upper troposphere (UT) and lowermost stratosphere (LMS) because it plays a crucial role in the Earth’s climate. However, accurate knowledge of the amount of H2O in this region is still insu…
View article: Temporal and Spatial Patterns of Ice Supersaturation: A 3D climatology over the North Atlantic Region
Temporal and Spatial Patterns of Ice Supersaturation: A 3D climatology over the North Atlantic Region Open
As the most important greenhouse gas in the Earth's atmosphere, the presence of water vapor in the upper troposphere and lower stratosphere (UTLS) is essential for influencing global radiation patterns and surface climate conditions. Even …
View article: Evaluation of modelled climatologies of O <sub>3</sub> , CO, water vapour and NO <sub> <i>y</i> </sub> in the upper troposphere–lower stratosphere using regular in situ observations by passenger aircraft
Evaluation of modelled climatologies of O <sub>3</sub> , CO, water vapour and NO <sub> <i>y</i> </sub> in the upper troposphere–lower stratosphere using regular in situ observations by passenger aircraft Open
Evaluating global chemistry models in the upper troposphere–lower stratosphere (UTLS) is an important step toward an improved understanding of the chemical composition in this region. This composition is regularly sampled through in situ m…
View article: Evaluation of modelled climatologies of O <sub>3</sub> , CO, water vapour and NO <sub>y</sub> in the upper troposphere – lower stratosphere using regular in situ observations by passenger aircraft
Evaluation of modelled climatologies of O <sub>3</sub> , CO, water vapour and NO <sub>y</sub> in the upper troposphere – lower stratosphere using regular in situ observations by passenger aircraft Open
Evaluating the global chemistry models in the upper troposphere – lower stratosphere (UTLS) is an important step toward a further understanding of its chemical composition. The latter is regularly sampled through in situ measurements based…
View article: Investigating ice cloud formation mechanisms from satellite observations and Lagrangian transport and microphysics models
Investigating ice cloud formation mechanisms from satellite observations and Lagrangian transport and microphysics models Open
Ice clouds are challenging because of the high complexity and diversity of their composition  (microphysics) as well as formation and growth processes. As a result, there has been little constraint from observations until recently, re…
View article: 3D climatology of ice supersaturated regions over the North Atlantic
3D climatology of ice supersaturated regions over the North Atlantic Open
Water vapor is an essential component for regulating the Earth's radiation budget. To realistically determine the global radiation budget, an accurate description of the water vapor distribution in the upper troposphere and lower stratosph…
View article: UTLS Water Vapor Climatologies derived from combined In-Situ Passenger and Research Aircraft Measurements
UTLS Water Vapor Climatologies derived from combined In-Situ Passenger and Research Aircraft Measurements Open
<p><span>Water </span><span>v</span><span>apor </span><span>in the upper troposphere and lower stratosphere (UTLS) </span><span>plays an important role </span><span>in…
View article: A systematic assessment of water vapor products in the Arctic: from instantaneous measurements to monthly means
A systematic assessment of water vapor products in the Arctic: from instantaneous measurements to monthly means Open
Water vapor is an important component in the water and energy cycle of the Arctic. Especially in light of Arctic amplification, changes in water vapor are of high interest but are difficult to observe due to the data sparsity of the region…
View article: A systematic assessment of water vapor products in the Arctic: from instantaneous measurements to monthly means
A systematic assessment of water vapor products in the Arctic: from instantaneous measurements to monthly means Open
<p>Water vapor is an important component in the water and energy cycle of the Arctic. Especially in the light of Arctic amplification, changes of water vapor are of high interest but are difficult to observe due to the data sparsity …
View article: First insight into thermodynamic profiles, IWV and LWP from ground-based microwave radiometers during MOSAiC
First insight into thermodynamic profiles, IWV and LWP from ground-based microwave radiometers during MOSAiC Open
<p>The Arctic is currently experiencing a more rapid warming compared to the rest of the<br>world. This phenomenon, known as Arctic Amplification, is the result of several processes.<br>Within the Collaborative Research C…
View article: A systematic assessment of water vapor products in the Arctic: frominstantaneous measurements to monthly means
A systematic assessment of water vapor products in the Arctic: frominstantaneous measurements to monthly means Open
Water vapor is an important component in the water and energy cycle of the Arctic. Especially in the light of Arctic amplification, changes of water vapor are of high interest but are difficult to observe due to the data sparsity of the re…