935
CDUS45 KTFX 150736
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT SAT AUG 15 2026
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 14 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 1233 AM 101 1971 84 -25 78
MINIMUM 54 1159 PM 36 1995 51 3 57
AVERAGE 57 68 -11 68
PRECIPITATION (IN)
YESTERDAY 0.74 0.86 1908 0.04 0.70 0.00
MONTH TO DATE 1.18 0.49 0.69 0.28
SINCE OCT 1 15.54 12.70 2.84 10.80
SINCE JAN 1 13.70 10.42 3.28 9.72
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.4 -0.4 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 2 6 0
MONTH TO DATE 36 16 20 9
SINCE JUN 1 274 257 17 182
SINCE JUL 1 46 64 -18 39
COOLING
YESTERDAY 0 4 -4 3
MONTH TO DATE 38 72 -34 59
SINCE JUN 1 277 232 45 222
SINCE JAN 1 297 235 62 236
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 93 100 AM
AVERAGE 97
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1990
MINIMUM TEMPERATURE (F) 51 40 1982
2002
SUNRISE AND SUNSET
AUGUST 15 2026........SUNRISE 622 AM MDT SUNSET 837 PM MDT
AUGUST 16 2026........SUNRISE 623 AM MDT SUNSET 835 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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