Earth, Planets and Space

Table 1 Correlation coefficients between PWV_RPC with PM10_PC and precipitation in the sandstorm and non-sandstorm seasons

From: Variations of precipitable water vapor in sandstorm season determined from GNSS data: the case of China’s Wuhai

Sandstorm season			Non-sandstorm season
Time	Correlation coefficient		Time	Correlation coefficient
February—April 2017	\(PM10_{PC}\)	0.9497	May 2017—January 2018	\(PM10_{PC}\)	\(-\) 0.0271
February—April 2017	Precipitation	\(-\) 0.0042	May 2017—January 2018	Precipitation	0.1266
February—April 2018	\(PM10_{PC}\)	0.9994	May 2018—January 2019	\(PM10_{PC}\)	\(-\) 0.4418
February—April 2018	Precipitation	0.1581	May 2018—January 2019	Precipitation	0.2306
February—April 2019	\(PM10_{PC}\)	0.9959	May 2019—February 2020	\(PM10_{PC}\)	\(-\) 0.8101
February—April 2019	Precipitation	0.0979	May 2019—February 2020	Precipitation	0.0336
February–March 2020	\(PM10_{PC}\)	0.6017	April 2020—February 2021	\(PM10_{PC}\)	\(-\) 0.7312
February–March 2020	Precipitation	0.1846	April 2020—February 2021	Precipitation	0.0879
March–April 2021	\(PM10_{PC}\)	0.9290	May-December 2021	\(PM10_{PC}\)	\(-\) 0.5521
March–April 2021	Precipitation	0.0028	May-December 2021	Precipitation	0.0703

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