487
CDUS45 KMSO 230737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SUN AUG 23 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 22 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 245 PM 100 1969 82 11 87
MINIMUM 60 338 AM 35 1906 49 11 49
AVERAGE 77 66 11 68
PRECIPITATION (IN)
YESTERDAY T 1.43 1947 0.02 -0.02 0.00
MONTH TO DATE 0.55 0.56 -0.01 0.62
SINCE OCT 1 14.84 12.88 1.96 10.04
SINCE JAN 1 9.63 9.44 0.19 8.47
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 7 24 -17 13
SINCE JUN 1 190 248 -58 135
SINCE JUL 1 13 63 -50 33
COOLING
YESTERDAY 12 3 9 3
MONTH TO DATE 104 99 5 98
SINCE JUN 1 350 273 77 327
SINCE JAN 1 357 276 81 338
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 1100 PM
LOWEST 23 300 PM
AVERAGE 50
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 103 1969
MINIMUM TEMPERATURE (F) 49 37 1962
1992
SUNRISE AND SUNSET
AUGUST 23 2026........SUNRISE 644 AM MDT SUNSET 832 PM MDT
AUGUST 24 2026........SUNRISE 646 AM MDT SUNSET 831 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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