334
CDUS45 KTFX 112240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI SEP 11 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 11 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 55 259 PM 93 1919 74 -19 74
MINIMUM 45 615 AM 29 1921 44 1 48
1989
AVERAGE 50 59 -9 61
PRECIPITATION (IN)
TODAY 0.27 1.29 1978 0.04 0.23 0.03
MONTH TO DATE 0.78 0.51 0.27 0.06
SINCE OCT 1 16.58 13.94 2.64 11.19
SINCE JAN 1 14.74 11.66 3.08 10.11
DEGREE DAYS
HEATING
TODAY 15 7 8 4
MONTH TO DATE 44 65 -21 27
SINCE SEP 1 44 65 -21 27
SINCE JUL 1 106 179 -73 70
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 8 15 -7 26
SINCE SEP 1 8 15 -7 26
SINCE JAN 1 378 298 80 325
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 64 300 PM
AVERAGE 80
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 1919
MINIMUM TEMPERATURE (F) 44 29 1949
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 658 AM MDT SUNSET 745 PM MDT
SEPTEMBER 12 2026.....SUNRISE 659 AM MDT SUNSET 743 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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