325
CDUS45 KTFX 221501
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
901 AM MDT THU MAY 22 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 19 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 63 407 PM 94 1919 66 -3 54
MINIMUM 34 534 AM 30 1918 40 -6 31
1931
1997
AVERAGE 49 53 -4 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.61 1970 0.08 -0.08 0.08
MONTH TO DATE 2.28 1.24 1.04 1.88
SINCE OCT 1 7.04 7.07 -0.03 8.81
SINCE JAN 1 5.96 4.79 1.17 6.71
SNOWFALL (IN)
YESTERDAY 0.0 5.5 1903 0.1 -0.1 T
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 16 12 4 22
MONTH TO DATE 228 292 -64 301
SINCE MAR 1 1628 1928 -300 1940
SINCE JUL 1 6927 7398 -471 6765
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 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 86 100 AM
AVERAGE 93
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 94 1897
MINIMUM TEMPERATURE (F) 40 26 2021
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 542 AM MDT SUNSET 903 PM MDT
MAY 21 2025...........SUNRISE 541 AM MDT SUNSET 904 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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