Climatological Report (Daily)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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CDUS45 KMSO 180737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT MON AUG 18 2025
...................................
...THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 17 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 81 410 PM 101 2023 84 -3 91
MINIMUM 54 246 AM 38 1910 50 4 49
1976
2002
AVERAGE 68 67 1 70
PRECIPITATION (IN)
YESTERDAY T 0.53 1930 0.03 -0.03 0.00
MONTH TO DATE 0.62 0.43 0.19 0.35
SINCE OCT 1 10.04 12.75 -2.71 10.06
SINCE JAN 1 8.47 9.31 -0.84 7.86
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 1 -1 0
MONTH TO DATE 13 15 -2 0
SINCE JUN 1 135 239 -104 157
SINCE JUL 1 33 54 -21 3
COOLING
YESTERDAY 3 3 0 5
MONTH TO DATE 67 84 -17 103
SINCE JUN 1 296 258 38 384
SINCE JAN 1 307 261 46 384
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 500 AM
LOWEST 25 200 PM
AVERAGE 53
..........................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 100 2008
2022
MINIMUM TEMPERATURE (F) 50 39 1954
1987
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 638 AM MDT SUNSET 841 PM MDT
AUGUST 19 2025........SUNRISE 639 AM MDT SUNSET 839 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$