. Author manuscript; available in PMC: 2010 Apr 1.

Published in final edited form as: Atmos Environ (1994). 2009 Apr;43(12):2018–2030. doi: 10.1016/j.atmosenv.2009.01.003

Table 2.

Meteorological statistics based on 1.5 years of hourly observations in downtown Denver (July 1, 2002 to December 31, 2003).

Parameter	Statistic	Annual	Winter	Spring	Summer	Fall
temperature (ºC)	mean	13	4	14	24	8
temperature (ºC)	SD^a	10	6	6	4	7
	mean daily max^b	20	10	21	31	15
	mean daily min^c	7	−2	8	17	2
relative humidity (%)	mean	45	48	49	39	47
relative humidity (%)	SD^a	17	20	16	13	18
	mean daily max^b	67	68	74	63	68
	mean daily min^c	26	29	27	21	28
scalar wind speed (km h⁻¹)	mean	8	8	9	8	8
scalar wind speed (km h⁻¹)	SD^a	2	2	2	1	2
	mean daily maxe^b	15ee	16	17	15	14
	mean daily min^c	4	4	4	3	4

Standard deviation (SD) of the daily means.

Mean of the daily maximum observation.

Mean of the daily minimum observation.