Automated Analysis of Radiosonde Temperature Data Using Python: A Study on Data Homogenization and Climate Trends Observed at Sta. Met. Kelas I Sultan Iskandar Muda - Banda Aceh
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Abstract
Radiosonde temperature data serve as a cornerstone for understanding atmospheric dynamics and investigating long-term climate trends. Despite their significance, these datasets are often hindered by challenges such as instrumental biases, shifts in observational protocols, and limited vertical resolution, which can obscure critical atmospheric patterns. This study introduces a Python-based automated framework designed to streamline radiosonde data analysis, emphasizing homogenization, vertical resolution enhancement, and advanced visualization techniques. By utilizing robust libraries such as pandas, matplotlib, and seaborn, the framework effectively mitigates inconsistencies and promotes reproducibility. The findings highlight significant improvements in data quality, allowing for more accurate identification of temperature trends across the troposphere and stratosphere. Additionally, this approach reduces analytical biases and enhances the resolution of key atmospheric processes. The proposed framework contributes a valuable methodology for climate researchers, offering new opportunities to advance studies on atmospheric behavior and climate change dynamics.
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References
P. W. Thorne et al., “Revisiting radiosonde upper air temperatures from 1958 to 2002,” Journal of Geophysical Research D: Atmospheres, vol. 110, no. 18, pp. 1–17, Sep. 2005, doi: 10.1029/2004JD005753.
K. E. Trenberth, J. Fasullo, and L. Smith, “Trends and variability in column-integrated atmospheric water vapor,” Clim Dyn, vol. 24, no. 7–8, pp. 741–758, May 2005, doi: 10.1007/s00382-005-0017-4.
K. Houchi, A. Stoffelen, G. J. Marseille, and J. De Kloe, “Comparison of wind and wind shear climatologies derived from high-resolution radiosondes and the ECMWF model,” Journal of Geophysical Research Atmospheres, vol. 115, no. 22, 2010, doi: 10.1029/2009JD013196.
C. VON TYCOWICZ Zuse Institute Berlin, C. Schulz, H. Seidel, and von Tycowicz, “Real-time Nonlinear Shape Interpolation,” ACM Trans. Graph., 2014, doi: 10.1145/XXXXXXX.YYYYYYY.
C. Tomasi, B. Petkov, E. Benedetti, L. Valenziano, and V. Vitale, “Analysis of a 4 year radiosonde data set at Dome C for characterizing temperature and moisture conditions of the Antarctic atmosphere,” Journal of Geophysical Research Atmospheres, vol. 116, no. 15, 2011, doi: 10.1029/2011JD015803.
R. W. Spencer and J. R. Christy, “Precision and Radiosonde Validation of Satellite Gridpoint Temperature Anomalies. Part II: A Tropospheric Retrieval and Trends during 1979–90,” J Clim, pp. 858–866, Aug. 1992.
V. M. Kumer, J. Reuder, and B. R. Furevik, “A comparison of LiDAR and radiosonde wind measurements,” in Energy Procedia, Elsevier Ltd, 2014, pp. 214–220. doi: 10.1016/j.egypro.2014.07.230.
R. L. Barry and J. C. Gore, “Enhanced phase regression with savitzky-golay filtering for high-resolution BOLD fMRI,” Hum Brain Mapp, vol. 35, no. 8, pp. 3832–3840, 2014, doi: 10.1002/hbm.22440.
J. Wang, J. Emile-Geay, D. Guillot, J. E. Smerdon, and B. Rajaratnam, “Evaluating climate field reconstruction techniques using improved emulations of real-world conditions,” Climate of the Past, vol. 10, no. 1, pp. 1–19, Jan. 2014, doi: 10.5194/cp-10-1-2014.
C. Kiemle et al., “Atmospheric Chemistry and Physics First airborne water vapor lidar measurements in the tropical upper troposphere and mid-latitudes lower stratosphere: accuracy evaluation and intercomparisons with other instruments,” 2008. [Online]. Available: www.atmos-chem-phys.net/8/5245/2008/
J. K. Luers and R. E. Eskridge, “Use of Radiosonde Temperature Data in Climate Studies.”