237
CDUS45 KMSO 182231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT SAT APR 18 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR APRIL 18 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 57 255 PM 88 1936 57 0 58
MINIMUM 25 632 AM 18 1977 33 -8 23
AVERAGE 41 44 -3 41
PRECIPITATION (IN)
TODAY 0.00 1.39 1912 0.05 -0.05 0.00
MONTH TO DATE 0.23 0.83 -0.60 0.45
SINCE OCT 1 9.06 7.03 2.03 5.63
SINCE JAN 1 3.85 3.59 0.26 4.06
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE T
SINCE MAR 1 6.5
SINCE JUL 1 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 24 20 4 24
MONTH TO DATE 351 399 -48 374
SINCE MAR 1 1107 1256 -149 1106
SINCE JUL 1 5450 6728 -1278 6115
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 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 700 AM
LOWEST 25 200 PM
AVERAGE 54
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 83 1910
MINIMUM TEMPERATURE (F) 33 14 1951
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 643 AM MDT SUNSET 829 PM MDT
APRIL 19 2026.........SUNRISE 641 AM MDT SUNSET 831 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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