A Case Study of Extreme Temperature with Air Pollution and Health Risk in Yazd Province during July 2019 | ||
| Pollution | ||
| دوره 10، شماره 1، بهار 2024، صفحه 550-565 اصل مقاله (2.8 M) | ||
| نوع مقاله: Original Research Paper | ||
| شناسه دیجیتال (DOI): 10.22059/poll.2023.366077.2083 | ||
| نویسندگان | ||
| Farahnaz Fazel-Rastgar1؛ Sakineh Khansalari* 2؛ Venkataraman Sivakumar1، 3 | ||
| 1Discipline of Physics, School of Chemistry and Physics, University of KwaZulu-Natal, Private Bag X54001, Durban 4000, South Africa | ||
| 2Atmospheric Science and Meteorological Research Center, Tehran, Iran | ||
| 3National Institute of Theoretical and Computational Sciences (NiTheCS), KwaZuluNatal, South Africa | ||
| چکیده | ||
| This investigation aims to study synoptic analysis in the dynamic structure accompanied by air pollution of extreme heat during July 2019 in the Yazd province. The time-series data analysis for the yearly surface air temperatures during the past two decades shows a significant peak surface air temperature in July 2019 in Yazd province. The long-term mean and anomalies of the daily basis (2001 to 2019) for the daily mean sea level pressure show a decrease in pressure with a maximum of about 6 hPa and an increase in geopotential height at 500 hPa with a maximum of about 20-30 gpm (geopotential meter), which has led to an increase in the average daily temperature of about 2 to 4 degrees Celsius. Also, showed high values for Ozone mass mixing ratio over the study area mostly over the west with a maximum of ~92 ppb in Yazd province on 1 July 2019. The AIRS (Atmospheric Infrared Sounder on NASA's Aqua satellite) data shows a positive trend (2003- 2019) for the total daytime Ozone column-averaged over the study area during July. Furthermore, the results of this work obtained from OMI satellite observation show a significant increase in the ultraviolet aerosol index (UVAI) during the study period time. This study shows the recent extreme weather changes in the study area which may be necessary for a better future forecast for heat warnings along with poor air quality and health risk when such events may happen in the future. | ||
| کلیدواژهها | ||
| Climate change؛ Extreme temperatures؛ Ozone؛ UVAI؛ Yazd province | ||
| مراجع | ||
|
| ||
|
آمار تعداد مشاهده مقاله: 1,085 تعداد دریافت فایل اصل مقاله: 778 |
||