320
CDUS45 KTFX 222240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT MON SEP 22 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 22 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 259 PM 91 1938 69 -3 77
MINIMUM 50 505 AM 24 1934 41 9 45
2000
AVERAGE 58 55 3 61
PRECIPITATION (IN)
TODAY 0.00 0.84 1910 0.05 -0.05 0.00
MONTH TO DATE 0.28 0.99 -0.71 1.80
SINCE OCT 1 11.41 14.42 -3.01 14.85
SINCE JAN 1 10.33 12.14 -1.81 12.75
DEGREE DAYS
HEATING
TODAY 7 10 -3 4
MONTH TO DATE 53 161 -108 95
SINCE SEP 1 53 161 -108 95
SINCE JUL 1 96 275 -179 146
COOLING
TODAY 0 0 0 0
MONTH TO DATE 32 24 8 43
SINCE SEP 1 32 24 8 43
SINCE JAN 1 331 307 24 367
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 36 300 PM
AVERAGE 57
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 1966
MINIMUM TEMPERATURE (F) 41 16 2000
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 713 AM MDT SUNSET 722 PM MDT
SEPTEMBER 23 2025.....SUNRISE 714 AM MDT SUNSET 720 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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