The Evolution of Temporal and Spatial Patterns of Carbon Monoxide Concentrations in the Metropolitan Area of Sao Paulo, Brazil

Table 3

Correlation coefficient () between monthly averages of each meteorological variable and CO concentration and results for the hypothesis test.

Station	Relative humidity		Temperature		Wind speed
		value		value		value
SP1	−0.267	0.01	−0.28	0.01	−0.187	0.05
SP2	—	—	—	—	0.213	0.15
SP3	−0.108	0.20	−0.601	0.0	−0.375	0.0
SP5	—	—	—	—	−0.325	0.01
SP8	−0.098	0.40	−0.527	0.0	−0.376	0.0
SP9	−0.438	0.09	−0.116	0.55	—	—
SP11	−0.198	0.56	−0.139	0.68	−0.772	0.01
SP12	—	—	—	—	−0.154	0.04
OS	—	—	—	—	−0.082	0.25
SC	−0.36	0.0	−0.352	0.0	−0.071	0.39
CA	0.011	0.97	−0.659	0.01	−0.695	0.0
SAC	—	—	—	—	−0.178	0.09