162
CXUS55 KMSO 081954
CLMBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
154 PM MDT THU MAY 08 2025
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 83 04/25/1910
LOW -16 04/08/1982
HIGHEST 69 04/10 MM MM 70
LOWEST 13 04/18 MM MM 15
AVG. MAXIMUM 53.0 51.1 1.9 53.3
AVG. MINIMUM 25.3 26.4 -1.1 28.6
MEAN 39.1 38.7 0.4 40.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 1 0.9 0.1 0
DAYS MIN <= 32 27 24.8 2.2 22
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.14 2006
MINIMUM 0.12 1974
TOTALS 0.64 1.33 -0.69 0.67
DAILY AVG. 0.02 0.04 -0.02 0.02
DAYS >= .01 8 11.2 -3.2 6
DAYS >= .10 2 4.4 -2.4 3
DAYS >= .50 0 0.3 -0.3 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.31 03/31 TO 04/01 0.33
DEGREE DAYS
HEATING TOTAL 767 787 -20
SINCE 7/1 7679 8300 -621
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 31/030 DATE 04/17
HIGHEST GUST SPEED/DIRECTION 46/020 DATE 04/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 3
LIGHT SNOW 10 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 1
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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