799
CDUS45 KMSO 192230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT MON MAY 19 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 19 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 56 235 PM 91 2002 67 -11 53
MINIMUM 32 252 AM 27 1974 41 -9 36
AVERAGE 44 54 -10 45
PRECIPITATION (IN)
TODAY 0.00 1.49 1902 0.06 -0.06 0.11
MONTH TO DATE 0.90 0.92 -0.02 0.91
SINCE OCT 1 6.93 8.48 -1.55 7.07
SINCE JAN 1 5.36 5.04 0.32 4.87
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 21 11 10 20
MONTH TO DATE 223 261 -38 248
SINCE MAR 1 1524 1742 -218 1610
SINCE JUL 1 6533 7214 -681 6593
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 10 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 600 AM
LOWEST 38 300 PM
AVERAGE 63
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1958
2023
MINIMUM TEMPERATURE (F) 41 28 1989
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 556 AM MDT SUNSET 910 PM MDT
MAY 20 2025...........SUNRISE 555 AM MDT SUNSET 911 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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