594
CDUS45 KTFX 130747
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
147 AM MDT THU AUG 13 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 12 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 75 334 PM 105 1940 85 -10 93
MINIMUM 48 602 AM 38 1966 51 -3 55
AVERAGE 62 68 -6 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.56 1974 0.04 -0.04 0.00
MONTH TO DATE 0.01 0.41 -0.40 0.28
SINCE OCT 1 14.37 12.62 1.75 10.80
SINCE JAN 1 12.53 10.34 2.19 9.72
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.1 -0.1 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 3 1 2 0
MONTH TO DATE 22 12 10 9
SINCE JUN 1 260 253 7 182
SINCE JUL 1 32 60 -28 39
COOLING
YESTERDAY 0 4 -4 9
MONTH TO DATE 38 64 -26 45
SINCE JUN 1 277 224 53 208
SINCE JAN 1 297 227 70 222
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 600 AM
LOWEST 42 300 PM
AVERAGE 66
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 2015
MINIMUM TEMPERATURE (F) 51 40 1896
1918
2005
SUNRISE AND SUNSET
AUGUST 13 2026........SUNRISE 619 AM MDT SUNSET 841 PM MDT
AUGUST 14 2026........SUNRISE 620 AM MDT SUNSET 839 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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