857
CDUS45 KTFX 092240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 09 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 76 259 PM 92 1981 75 1 83
MINIMUM 45 445 AM 31 1992 45 0 45
AVERAGE 61 60 1 64
PRECIPITATION (IN)
TODAY 0.00 0.62 1965 0.04 -0.04 0.01
MONTH TO DATE 0.51 0.42 0.09 0.01
SINCE OCT 1 16.31 13.85 2.46 11.14
SINCE JAN 1 14.47 11.57 2.90 10.06
DEGREE DAYS
HEATING
TODAY 4 7 -3 1
MONTH TO DATE 29 51 -22 23
SINCE SEP 1 29 51 -22 23
SINCE JUL 1 91 165 -74 66
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 5 13 -8 24
SINCE SEP 1 5 13 -8 24
SINCE JAN 1 375 296 79 323
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 14.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 500 AM
LOWEST 25 300 PM
AVERAGE 51
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 1935
1966
MINIMUM TEMPERATURE (F) 44 29 1921
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 655 AM MDT SUNSET 749 PM MDT
SEPTEMBER 10 2026.....SUNRISE 656 AM MDT SUNSET 747 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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