781
CDUS45 KTFX 010731
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT TUE SEP 01 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 31 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 78 503 PM 98 1940 78 0 90
1991
MINIMUM 43 556 AM 34 1930 47 -4 47
AVERAGE 61 62 -1 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 2008 0.05 -0.05 0.00
MONTH TO DATE 1.44 1.22 0.22 0.61
SINCE OCT 1 15.80 13.43 2.37 11.13
SINCE JAN 1 13.96 11.15 2.81 10.05
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE JUN 1 0.0 0.6 -0.6 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 0
MONTH TO DATE 52 68 -16 13
SINCE JUN 1 290 309 -19 186
SINCE JUL 1 62 116 -54 43
COOLING
YESTERDAY 0 2 -2 4
MONTH TO DATE 111 120 -9 122
SINCE JUN 1 350 280 70 285
SINCE JAN 1 370 283 87 299
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 22 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 76 600 AM
LOWEST 21 400 PM
AVERAGE 49
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 1967
MINIMUM TEMPERATURE (F) 47 34 1930
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 644 AM MDT SUNSET 805 PM MDT
SEPTEMBER 2 2026.....SUNRISE 646 AM MDT SUNSET 803 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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