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. Author manuscript; available in PMC: 2010 Aug 10.
Published in final edited form as: Can J Public Health. 2005 Jan-Feb;96(1):29–33. doi: 10.1007/BF03404010

TABLE II.

Correlation Coefficients Between Air Pollutants and Weather Variables

PM10 NO2 SO2 CO O3 COH Mint Minh Maxt Maxh Maxp Minp
PM10 1.00
NO2 0.33 1.00
SO2 0.22 0.22 1.00
CO 0.21 0.38 0.16 1.00
O3 0.33 0.26 −0.02 0.10 1.00
COH 0.39 0.49 0.14 0.31 0.23 1.0 0
Mint* −0.26 −0.22 −0.12 −0.06 −0.45 −0.16 1.00
Minh* 0.25 0.06 −0.06 0.02 0.67 0.21 −0.19 1.00
Maxt* 0.34 0.15 −0.01 0.08 0.74 0.28 0.95 −0.34 1.00
Maxh* −0.09 −0.09 −0.08 0.03 −0.20 0.03 −0.02 0.63 −0.07 1.00
Maxp* −0.14 −0.06 −0.03 −0.08 −0.04 −0.05 −0.13 −0.18 −0.14 −0.23 1.00
Minp* −0.13 −0.03 −0.01 −0.04 −0.04 −0.05 −0.13 −0.18 −0.15 −0.27 0.67 1.00
*

Mint - minimum temperature

Maxt - maximum temperature

Minh - minimum humidity

Maxh - maximum humidity

Minp - change in minimum barometric pressure from the previous day

Maxp - change in maximum barometric pressure from the previous day