478
CDUS45 KTFX 212240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED MAY 21 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 61 202 PM 93 1980 66 -5 62
MINIMUM 34 223 AM 24 2022 40 -6 30
AVERAGE 48 53 -5 46
PRECIPITATION (IN)
TODAY T 1.43 1962 0.09 -0.09 0.04
MONTH TO DATE 2.28 1.42 0.86 1.92
SINCE OCT 1 7.04 7.25 -0.21 8.85
SINCE JAN 1 5.96 4.97 0.99 6.75
DEGREE DAYS
HEATING
TODAY 17 12 5 19
MONTH TO DATE 229 316 -87 339
SINCE MAR 1 1629 1952 -323 1978
SINCE JUL 1 6928 7422 -494 6803
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 2 0 2 0
SINCE JAN 1 2 0 2 0
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 43 900 AM
LOWEST 31 200 PM
AVERAGE 37
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THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 97 1919
MINIMUM TEMPERATURE (F) 41 26 2021
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 541 AM MDT SUNSET 904 PM MDT
MAY 22 2025...........SUNRISE 540 AM MDT SUNSET 905 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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