681
CDUS45 KTFX 120751
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
151 AM MDT WED AUG 12 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 11 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 86 358 PM 101 1996 85 1 82
MINIMUM 50 442 AM 37 1893 52 -2 59
AVERAGE 68 68 0 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 1999 0.04 -0.04 0.00
MONTH TO DATE 0.01 0.37 -0.36 0.28
SINCE OCT 1 14.37 12.58 1.79 10.80
SINCE JAN 1 12.53 10.30 2.23 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 11 8 9
SINCE JUN 1 257 252 5 182
SINCE JUL 1 29 59 -30 39
COOLING
YESTERDAY 3 5 -2 6
MONTH TO DATE 38 60 -22 36
SINCE JUN 1 277 220 57 199
SINCE JAN 1 297 223 74 213
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 18 400 PM
AVERAGE 48
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 105 1940
MINIMUM TEMPERATURE (F) 51 38 1966
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 618 AM MDT SUNSET 842 PM MDT
AUGUST 13 2026........SUNRISE 619 AM MDT SUNSET 841 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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