BMC Public Health

Table 2 Spearman correlation coefficients between air pollutants and meteorological factors

From: Spatiotemporal patterns of particulate matter (PM) and associations between PM and mortality in Shenzhen, China

	Temperature	Humidity	pressure	Wind speed	PM₁₀	PM_2.5
Temperature	1	0.250^a
Humidity	0.250^a	1
Pressure	−0.831^a	−0.516^a	1
Wind speed	0.006	−0.048	−0.054	1
PM₁₀	−0.475^a	−0.624^a	0.578^a	−0.188^a	1
PM_2.5	−0.559^a	−0.556^a	0.624^a	−0.170^a	0.973^a	1

^aCorrelation significant at 0.01 level (2-tailed test). Pressure is barometric

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