Climatological Report (Monthly)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
893
CXUS55 KMSO 022142
CLMGPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
342 PM MDT THU OCT 02 2025
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...THE KALISPELL MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 99 09/01/1967
LOW 7 09/24/1926
HIGHEST 94 09/02 MM MM 91
LOWEST 31 09/27 MM MM 27
AVG. MAXIMUM 78.8 70.4 8.4 76.8
AVG. MINIMUM 43.8 38.3 5.5 44.4
MEAN 61.3 54.3 7.0
DAYS MAX >= 90 3 0.5 2.5 3
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 4.8 -3.8 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.97 1985
MINIMUM 0.01 1990
TOTALS 0.72 1.17 -0.45
DAILY AVG. 0.02 0.04 -0.02 0.03
DAYS >= .01 3 7.6 -4.6 4
DAYS >= .10 2 3.6 -1.6 2
DAYS >= .50 0 0.4 -0.4 1
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.43 09/30 TO 09/30 0.63
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
DAYS >= TRACE 0 0.0 0.0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0 MM
DEGREE DAYS
HEATING TOTAL 136 324 -188
SINCE 7/1 212 491 -279
COOLING TOTAL 33 4 29
SINCE 1/1 200 143 57
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WIND (MPH)
AVERAGE WIND SPEED 3.9
HIGHEST WIND SPEED/DIRECTION 30/070 DATE 09/12
HIGHEST GUST SPEED/DIRECTION 41/070 DATE 09/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.10
NUMBER OF DAYS FAIR 27
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 3 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 13 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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