646
CDUS45 KTFX 232240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 23 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 23 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 80 253 PM 93 1966 69 11 80
MINIMUM 46 458 AM 16 2000 41 5 49
AVERAGE 63 55 8 65
PRECIPITATION (IN)
TODAY 0.00 0.90 2007 0.04 -0.04 0.00
MONTH TO DATE 0.96 1.03 -0.07 0.28
SINCE OCT 1 16.76 14.46 2.30 11.41
SINCE JAN 1 14.92 12.18 2.74 10.33
DEGREE DAYS
HEATING
TODAY 2 11 -9 0
MONTH TO DATE 135 172 -37 54
SINCE SEP 1 135 172 -37 54
SINCE JUL 1 197 286 -89 97
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 500 AM
LOWEST 20 300 PM
AVERAGE 53
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 2009
MINIMUM TEMPERATURE (F) 41 10 1926
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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