Climatological Report (Monthly)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
877
CXUS55 KMSO 022143
CLMGPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
343 PM MDT TUE JUN 02 2026
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...THE KALISPELL MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 95 05/30/1936
05/27/1936
LOW 17 05/01/1899
HIGHEST 89 05/28 MM MM 88
LOWEST 29 05/06 MM MM 25
05/18
05/21
AVG. MAXIMUM 67.9 65.1 2.8 69.4
AVG. MINIMUM 39.7 38.1 1.6 38.0
MEAN 53.8 51.6 2.2
DAYS MAX >= 90 0 0.1 -0.1 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 5 6.3 -1.3 4
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.75 1990
MINIMUM 0.22 2015
TOTALS 3.16 1.84 1.32
DAILY AVG. 0.10 0.06 0.04 0.06
DAYS >= .01 16 12.0 4.0 8
DAYS >= .10 7 5.6 1.4 7
DAYS >= .50 1 0.8 0.2 0
DAYS >= 1.00 1 0.0 1.0 0
GREATEST
24 HR. TOTAL 1.19 05/30 TO 05/31 0.39
SNOWFALL (INCHES)
TOTALS 0.1 0.2 -0.1 0.0
SINCE 7/1 43.6 54.1 -10.5 MM
DAYS >= TRACE 1 0.2 0.8 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 350 417 -67
SINCE 7/1 6685 7874 -1189
COOLING TOTAL 9 1 8
SINCE 1/1 9 1 8
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WIND (MPH)
AVERAGE WIND SPEED 6.3
HIGHEST WIND SPEED/DIRECTION 29/180 DATE 05/25
HIGHEST GUST SPEED/DIRECTION 40/170 DATE 05/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.33
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 6
LIGHT RAIN 19 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 3
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$