Results of the statistical run (n = 185), summarizing residuals, coefficients, and levels of significance.

Coefficients:	Estimate	Std. error	Pr(>|t|)
(Intercept)	6.84	0.82	< 0.001
Wind speed	0.105	0.053	0.050
RH	0.0167	0.0086	0.055
Traffic count	−0.0452	0.084	0.59
Wind direction	−3.43	0.83	< 0.001
Traffic: wind dir.	0.300	0.095	0.002