463
CDUS45 KTFX 100731
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN AUG 10 2025
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 9 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 77 431 PM 102 1936 86 -9 79
MINIMUM 55 1149 PM 38 1893 52 3 46
AVERAGE 66 69 -3 63
PRECIPITATION (IN)
YESTERDAY 0.04 1.72 1950 0.04 0.00 0.00
MONTH TO DATE 0.28 0.29 -0.01 0.20
SINCE OCT 1 10.80 12.50 -1.70 12.59
SINCE JAN 1 9.72 10.22 -0.50 10.49
SNOWFALL (IN)
YESTERDAY 0.0 T 2016 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.3 -0.3 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 2
MONTH TO DATE 9 9 0 15
SINCE JUN 1 182 250 -68 225
SINCE JUL 1 39 57 -18 33
COOLING
YESTERDAY 1 5 -4 0
MONTH TO DATE 25 50 -25 41
SINCE JUN 1 188 210 -22 256
SINCE JAN 1 202 213 -11 256
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 1100 PM
LOWEST 33 500 PM
AVERAGE 54
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 104 1984
MINIMUM TEMPERATURE (F) 52 40 1924
1939
2004
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 616 AM MDT SUNSET 845 PM MDT
AUGUST 11 2025........SUNRISE 617 AM MDT SUNSET 843 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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