Environmental Health

Table 2 Pearson correlations between daily averages of PM and weather factors

From: Particulate matter and emergency visits for asthma: a time-series study of their association in the presence and absence of wildfire smoke in Reno, Nevada, 2013–2018

	All days				Non-wildfire days				Wildfire days
Variable	PM_10–2.5	PM₁₀	Temp	RH	PM_10–2.5	PM₁₀	Temp	RH	PM_10–2.5	PM₁₀	Temp	RH
PM_2.5	0.45	0.86	0.00	0.05	0.67	0.87	−0.30	0.28	0.19	0.96	−0.05	0.03
PM_10–2.5		0.84	−0.15	0.01		0.94	−0.17	0.02		0.46	−0.30	0.05
PM₁₀			−0.07	0.03			−0.23	0.13			−0.14	0.04
Temp				−0.78				−0.78				−0.44

RH daily mean relative humidity, Temp daily mean temperature

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ISSN: 1476-069X

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