828
CDUS45 KTFX 110731
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT TUE AUG 11 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 10 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 89 324 PM 104 1984 85 4 85
MINIMUM 49 448 AM 40 1924 52 -3 55
1939
2004
AVERAGE 69 69 0 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.45 1907 0.04 -0.04 0.00
MONTH TO DATE 0.01 0.33 -0.32 0.28
SINCE OCT 1 14.37 12.54 1.83 10.80
SINCE JAN 1 12.53 10.26 2.27 9.72
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 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 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 19 10 9 9
SINCE JUN 1 257 251 6 182
SINCE JUL 1 29 58 -29 39
COOLING
YESTERDAY 4 5 -1 5
MONTH TO DATE 35 55 -20 30
SINCE JUN 1 274 215 59 193
SINCE JAN 1 294 218 76 207
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 400 AM
LOWEST 16 200 PM
AVERAGE 50
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 1996
MINIMUM TEMPERATURE (F) 52 37 1893
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 617 AM MDT SUNSET 844 PM MDT
AUGUST 12 2026........SUNRISE 618 AM MDT SUNSET 842 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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