485
CDUS45 KTFX 230742
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT WED SEP 23 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 81 213 PM 91 1938 69 12 66
MINIMUM 48 506 AM 24 1934 41 7 48
2000
AVERAGE 65 55 10 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 1910 0.05 -0.05 0.00
MONTH TO DATE 0.96 0.99 -0.03 0.28
SINCE OCT 1 16.76 14.42 2.34 11.41
SINCE JAN 1 14.92 12.14 2.78 10.33
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1934 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.6 -0.6 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 8
MONTH TO DATE 133 161 -28 54
SINCE SEP 1 133 161 -28 54
SINCE JUL 1 195 275 -80 97
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 8 24 -16 32
SINCE SEP 1 8 24 -16 32
SINCE JAN 1 378 307 71 331
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 500 AM
LOWEST 21 200 PM
AVERAGE 48
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 1966
MINIMUM TEMPERATURE (F) 41 16 2000
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 714 AM MDT SUNSET 721 PM MDT
SEPTEMBER 24 2026.....SUNRISE 715 AM MDT SUNSET 719 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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