913
CDUS45 KTFX 112240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU SEP 11 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 70 200 PM 93 1919 74 -4 71
MINIMUM 48 MM 29 1921 44 4 42
1989
AVERAGE 59 59 0 57
PRECIPITATION (IN)
TODAY 0.03 1.29 1978 0.04 -0.01 0.58
MONTH TO DATE 0.06 0.51 -0.45 0.63
SINCE OCT 1 11.19 13.94 -2.75 13.68
SINCE JAN 1 10.11 11.66 -1.55 11.58
DEGREE DAYS
HEATING
TODAY 6 7 -1 8
MONTH TO DATE 29 65 -36 18
SINCE SEP 1 29 65 -36 18
SINCE JUL 1 72 179 -107 69
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 26 15 11 43
SINCE SEP 1 26 15 11 43
SINCE JAN 1 325 298 27 367
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 46 100 PM
AVERAGE 70
......................................................
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 2025.....SUNRISE 658 AM MDT SUNSET 745 PM MDT
SEPTEMBER 12 2025.....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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