409
CDUS45 KTFX 260733
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT FRI SEP 26 2025
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 25 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 256 PM 93 2001 68 20 89
MINIMUM 42 235 AM 17 1934 40 2 62
AVERAGE 65 54 11 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 1903 0.05 -0.05 0.00
MONTH TO DATE 0.28 1.12 -0.84 1.80
SINCE OCT 1 11.41 14.55 -3.14 14.85
SINCE JAN 1 10.33 12.27 -1.94 12.75
SNOWFALL (IN)
YESTERDAY 0.0 6.1 1908 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE SEP 1 0.0 0.5 -0.5 0.0
SINCE JUL 1 0.0 0.8 -0.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 0
MONTH TO DATE 54 194 -140 96
SINCE SEP 1 54 194 -140 96
SINCE JUL 1 97 308 -211 147
COOLING
YESTERDAY 0 0 0 11
MONTH TO DATE 34 24 10 58
SINCE SEP 1 34 24 10 58
SINCE JAN 1 333 307 26 382
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 700 AM
LOWEST 11 200 PM
AVERAGE 43
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1963
MINIMUM TEMPERATURE (F) 40 20 1934
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 718 AM MDT SUNSET 714 PM MDT
SEPTEMBER 27 2025.....SUNRISE 720 AM MDT SUNSET 712 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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