923
CXUS55 KMSO 062206
CLMBTM
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
406 PM MDT THU OCT 06 2022
...............................
..THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 96 09/03/2022
LOW 3 09/24/1926
HIGHEST 96R 09/03 MM MM 89
LOWEST 29 09/09 MM MM 19
09/10
AVG. MAXIMUM 74.4 69.1 5.3 72.7
AVG. MINIMUM 39.7 36.5 3.2 33.4
MEAN 57.1 52.8 4.3 53.0
DAYS MAX >= 90 3 0.3 2.7 0
DAYS MAX <= 32 0 0.1 -0.1 0
DAYS MIN <= 32 3 8.7 -5.7 13
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.54 1947
MINIMUM 0.00 1904
TOTALS 1.46 1.07 0.39 0.07
DAILY AVG. 0.05 0.04 0.01 0.00
DAYS >= .01 8 6.9 1.1 1
DAYS >= .10 4 3.1 0.9 0
DAYS >= .50 1 0.6 0.4 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.79 09/21 TO 09/22 0.07
DEGREE DAYS
HEATING TOTAL 243 368 -125
SINCE 7/1 304 583 -279
COOLING TOTAL 16 2 14
SINCE 1/1 177 83 94
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WIND (MPH)
AVERAGE WIND SPEED 5.4
HIGHEST WIND SPEED/DIRECTION 30/280 DATE 09/16
HIGHEST GUST SPEED/DIRECTION 46/330 DATE 09/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.26
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 53
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 4
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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