346
CDUS45 KMSO 202231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT TUE MAY 20 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 20 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 60 259 PM 88 1958 68 -8 56
2023
MINIMUM 41 1225 AM 28 1989 41 0 33
AVERAGE 51 54 -3 45
PRECIPITATION (IN)
TODAY 0.03 1.52 1901 0.06 -0.03 0.18
MONTH TO DATE 0.93 0.98 -0.05 1.09
SINCE OCT 1 6.96 8.54 -1.58 7.25
SINCE JAN 1 5.39 5.10 0.29 5.05
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.4
SINCE JUL 1 39.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 14 11 3 20
MONTH TO DATE 237 272 -35 268
SINCE MAR 1 1538 1753 -215 1630
SINCE JUL 1 6547 7225 -678 6613
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 33 200 PM
AVERAGE 63
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1919
1928
MINIMUM TEMPERATURE (F) 41 28 1953
1960
2009
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 555 AM MDT SUNSET 911 PM MDT
MAY 21 2025...........SUNRISE 554 AM MDT SUNSET 912 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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