686
CDUS45 KMSO 190737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT MON MAY 19 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 18 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 56 525 PM 88 1954 67 -11 62
2006
2009
MINIMUM 35 1142 PM 22 1965 41 -6 32
AVERAGE 46 54 -8 47
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.4
SINCE JUL 1 39.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 11 8 18
MONTH TO DATE 202 250 -48 228
SINCE MAR 1 1503 1731 -228 1590
SINCE JUL 1 6512 7203 -691 6573
COOLING
YESTERDAY 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 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 500 AM
LOWEST 34 600 PM
AVERAGE 60
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 91 2002
MINIMUM TEMPERATURE (F) 41 27 1974
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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