Climatological Report (Daily)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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CDUS45 KMSO 210737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT THU AUG 21 2025
...................................
...THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 20 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 409 PM 99 1940 83 8 88
MINIMUM 56 633 AM 36 1916 49 7 50
AVERAGE 74 66 8 69
PRECIPITATION (IN)
YESTERDAY T 0.97 1981 0.03 -0.03 0.00
MONTH TO DATE 0.62 0.51 0.11 0.48
SINCE OCT 1 10.04 12.83 -2.79 10.19
SINCE JAN 1 8.47 9.39 -0.92 7.99
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 13 20 -7 0
SINCE JUN 1 135 244 -109 157
SINCE JUL 1 33 59 -26 3
COOLING
YESTERDAY 9 3 6 4
MONTH TO DATE 90 93 -3 125
SINCE JUN 1 319 267 52 406
SINCE JAN 1 330 270 60 406
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 500 AM
LOWEST 16 400 PM
AVERAGE 47
..........................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1969
MINIMUM TEMPERATURE (F) 49 36 1904
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 642 AM MDT SUNSET 836 PM MDT
AUGUST 22 2025........SUNRISE 643 AM MDT SUNSET 834 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$