257
CDUS45 KTFX 270736
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT THU AUG 27 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 26 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 91 342 PM 96 1894 80 11 90
2010
MINIMUM 53 558 AM 35 1892 48 5 49
AVERAGE 72 64 8 70
PRECIPITATION (IN)
YESTERDAY T 0.55 1892 0.05 -0.05 0.00
MONTH TO DATE 1.18 1.00 0.18 0.42
SINCE OCT 1 15.54 13.21 2.33 10.94
SINCE JAN 1 13.70 10.93 2.77 9.86
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE JUN 1 0.0 0.5 -0.5 0.0
SINCE JUL 1 0.0 0.2 -0.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 41 47 -6 13
SINCE JUN 1 279 288 -9 186
SINCE JUL 1 51 95 -44 43
COOLING
YESTERDAY 7 2 5 5
MONTH TO DATE 92 110 -18 107
SINCE JUN 1 331 270 61 270
SINCE JAN 1 351 273 78 284
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 300 AM
LOWEST 18 400 PM
AVERAGE 44
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 98 1971
MINIMUM TEMPERATURE (F) 48 39 1911
2018
SUNRISE AND SUNSET
AUGUST 27 2026........SUNRISE 638 AM MDT SUNSET 815 PM MDT
AUGUST 28 2026........SUNRISE 639 AM MDT SUNSET 813 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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