PETERSONS RANCH, WASHINGTON (451760)

Period of Record Monthly Climate Summary

Period of Record : 6/24/1953 to 12/31/2005

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Average Max. Temperature (F)	42.8	47.2	52.0	57.6	65.1	71.7	78.8	78.7	72.8	61.9	49.7	43.1	60.1
Average Min. Temperature (F)	33.1	34.6	36.3	39.3	44.5	49.5	53.0	53.1	50.1	44.5	38.4	33.9	42.5
Average Total Precipitation (in.)	18.34	13.96	12.15	8.60	5.20	3.78	1.35	2.21	4.14	9.06	17.52	19.02	115.35
Average Total SnowFall (in.)	12.4	4.0	1.5	0.2	0.0	0.0	0.0	0.0	0.0	0.0	1.4	4.4	23.8
Average Snow Depth (in.)	3	1	0	0	0	0	0	0	0	0	0	0	0

Percent of possible observations for period of record.
Max. Temp.: 86.4% Min. Temp.: 86.7% Precipitation: 90.7% Snowfall: 85.1% Snow Depth: 84.8%
Check Station Metadata or Metadata graphics for more detail about data completeness.

Western Regional Climate Center, wrcc@dri.edu