569
CDUS45 KTFX 090731
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT WED SEP 09 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 8 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 508 PM 98 1979 75 -11 84
MINIMUM 47 1150 PM 28 2020 45 2 56
AVERAGE 56 60 -4 70
PRECIPITATION (IN)
YESTERDAY T 0.81 1896 0.05 -0.05 T
MONTH TO DATE 0.51 0.38 0.13 T
SINCE OCT 1 16.31 13.81 2.50 11.13
SINCE JAN 1 14.47 11.53 2.94 10.05
SNOWFALL (IN)
YESTERDAY 0.0 T 1989 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 6 3 0
MONTH TO DATE 25 44 -19 22
SINCE SEP 1 25 44 -19 22
SINCE JUL 1 87 158 -71 65
COOLING
YESTERDAY 0 1 -1 5
MONTH TO DATE 5 12 -7 24
SINCE SEP 1 5 12 -7 24
SINCE JAN 1 375 295 80 323
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 800 AM
LOWEST 50 500 PM
AVERAGE 61
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1981
MINIMUM TEMPERATURE (F) 45 31 1992
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 655 AM MDT SUNSET 749 PM MDT
SEPTEMBER 10 2026.....SUNRISE 656 AM MDT SUNSET 747 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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