519
CDUS45 KMSO 182231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT SUN MAY 18 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 18 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 56 247 PM 88 1954 67 -11 62
2006
2009
MINIMUM 45 646 AM 22 1965 41 4 32
AVERAGE 51 54 -3 47
PRECIPITATION (IN)
TODAY 0.12 0.46 1896 0.06 0.06 0.00
MONTH TO DATE 0.90 0.86 0.04 0.80
SINCE OCT 1 6.93 8.42 -1.49 6.96
SINCE JAN 1 5.36 4.98 0.38 4.76
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 18
MONTH TO DATE 197 250 -53 228
SINCE MAR 1 1498 1731 -233 1590
SINCE JUL 1 6507 7203 -696 6573
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 NW (320)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 500 AM
LOWEST 43 300 PM
AVERAGE 65
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 91 2002
MINIMUM TEMPERATURE (F) 41 27 1974
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 557 AM MDT SUNSET 909 PM MDT
MAY 19 2025...........SUNRISE 556 AM MDT SUNSET 910 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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