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CDUS45 KTFX 220734
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT THU MAY 22 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 21 2025
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)
YESTERDAY
MAXIMUM 61 202 PM 93 1980 66 -5 62
MINIMUM 34 1157 PM 24 2022 40 -6 30
AVERAGE 48 53 -5 46
PRECIPITATION (IN)
YESTERDAY 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
SNOWFALL (IN)
YESTERDAY 0.0 T 1992 0.0 0.0 0.0
MONTH TO DATE 0.0 1.6 -1.6 2.2
SINCE MAR 1 5.2 21.1 -15.9 14.5
SINCE JUL 1 47.2 65.5 -18.3 51.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 34 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 1100 PM
LOWEST 31 200 PM
AVERAGE 49
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 97 1919
MINIMUM TEMPERATURE (F) 41 26 2021
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 540 AM MDT SUNSET 905 PM MDT
MAY 23 2025...........SUNRISE 539 AM MDT SUNSET 906 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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