Results 31 to 40 of about 1,738 (184)
The Southern Hemisphere Blocking Index Revisited
An updated climatology for the occurrence of blockings in the Southern Hemisphere (SH) using daily reanalysis data from 1948–2021 is presented. Geopotential height (z) at 500 hPa was the working variable. The blocking index (BI) was defined for every 2.5°
Adrián E. Yuchechen +2 more
doaj +1 more source
Construction of Air-sounding-profile System Based on Foundation-remote-sensing Equipment
Radiosonde data are indispensable for severe convective weather forecast because they can not only reflect the temperature and humidity structure and dynamic characteristics of local atmosphere, but also indicate the favorable conditions of convection ...
Lin Xiaomeng +3 more
doaj +1 more source
A new concept is proposed for estimating the zenith wet delay (ZWD) and atmospheric weighted average temperature by inputting the temperature, total pressure, and specific humidity from surface weather data.
Pengfei Xia +3 more
doaj +1 more source
Since 2003, the World Meteorological Organization (WMO) proposed and coordinated a switch from traditional radiosonde format (TAC code) to second-resolution binary (BUFR) report, which leads the assimilation of second radiosonde data in numerical ...
Dan WANG, Jincheng WANG, Weihong TIAN
doaj +1 more source
Accuracy Validation of FY-4A Temperature Profile Based on Microwave Radiometer and Radiosonde
To take full advantage of FY-4A temperature profile data to understand the evolutions of weather processes and nowcasting, based on the atmospheric temperature profile of radiosonde, microwave radiometer and FY-4A satellite from 1 January 2021 to 31 ...
Wang Hong +3 more
doaj +1 more source
Further examination of the anomaly in the radiosonde data of Ahmedabad
In the preceding paper attention was drawn to systematic errors in the radiosonde data of Ahmedabad leading to serious anomalies in the pressure-wind relationship in the Bombay-Ahmedabad-Jodhpur sectors. Since then we have examined the monthly mean aerological data of the three stations for the 18-year period 1965-1982.
R ANANTHAKRISHNAN, MK SOMAN
openaire +1 more source
Analysis on Characteristics of Radiosonde Bias Using GPS Precipitable Water Vapor [PDF]
As an observation instrument of the longest record of tropospheric water vapor, radiosonde data provide upper-air pressure (geopotential height), temperature, humidity and wind. However, the data have some well-known elements related to inaccuracy.
Chang-Geun Park +2 more
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The Galápagos Archipelago's near‐surface climate is primarily influenced by interannual El Niño‐Southern Oscillation variability, with no statistical evidence for long‐term trends in air temperature, humidity, or precipitation. While tropospheric warming and increased atmospheric stability are observed, these trends are largely decoupled from near ...
Benjamin Schmidt +6 more
wiley +1 more source
Abstract The presence of Arctic clouds plays a crucial role in the evolution of the surface temperature of Arctic sea ice. However, large biases in cloud representation remain in state‐of‐the‐art weather and climate models. In this study, we use observational data from the one‐year Arctic ship campaign Multi‐disciplinary drifting Observatory for the ...
Luise Schulte +5 more
wiley +1 more source
On ice supersaturation over the Arctic
We study ice-supersaturation in the cold (
Klaus Gierens +3 more
doaj +1 more source

