Temperature Data | Precipitation Data | Detailed Data

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Annual Climatology: Billings, MT (BIL)

Elev: 1087.2 m    Lat: 45^o 48'N    Long: 108^o 33'W

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

Temperature Data (^oC) :

Month	Daily Max	Daily Min	Mean	Maximum Daily Temperature	Minimum Daily Temperature
January	0.4	-9.4	-4.4	20.0	-34.4
February	4.2	-6.6	-1.2	22.2	-33.3
March	8.7	-3.1	2.8	26.1	-28.3
April	14.2	1.5	7.8	32.2	-15.0
May	19.7	6.7	13.2	35.0	-10.0
June	25.6	11.4	18.4	40.6	0.0
July	29.9	14.6	22.2	40.6	5.0
August	29.2	14.1	21.6	40.6	1.7
September	22.1	8.4	15.3	39.4	-5.6
October	14.9	2.9	8.9	32.2	-21.7
November	5.9	-3.6	1.2	25.0	-30.0
December	1.4	-7.9	-3.3	20.6	-35.6
Annual	14.7	2.4	8.6	40.6	-35.6

Precipitation Data (mm):

Month	Mean	Median	Extreme	Year	Snow*
January	20.6	17.3	59.7	1972	261.6
February	14.7	12.4	45.0	1978	165.1
March	28.4	26.2	52.1	1985	261.6
April	44.2	41.7	104.6	1978	195.6
May	63.0	50.5	195.8	1981	45.7
June	48.0	40.6	142.7	1991	Tr
July	32.5	26.2	129.0	1993	0.0
August	21.6	18.5	55.4	1974	Tr
September	34.0	33.5	96.0	1978	33.0
October	32.0	29.5	96.5	1971	106.7
November	19.1	14.5	59.4	1978	190.5
December	17.0	10.4	50.8	1973	208.3
Annual	375.2	369.3			1468.1

* Snowfall totals represent mean snowfall 1971-2000

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