895
CDUS45 KTFX 172240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU SEP 17 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 17 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 70 1159 AM 92 2009 71 -1 77
MINIMUM 39 608 AM 26 1965 43 -4 44
AVERAGE 55 57 -2 61
PRECIPITATION (IN)
TODAY 0.00 1.09 1988 0.04 -0.04 0.00
1996
MONTH TO DATE 0.96 0.77 0.19 0.26
SINCE OCT 1 16.76 14.20 2.56 11.39
SINCE JAN 1 14.92 11.92 3.00 10.31
DEGREE DAYS
HEATING
TODAY 10 9 1 4
MONTH TO DATE 114 113 1 43
SINCE SEP 1 114 113 1 43
SINCE JUL 1 176 227 -51 86
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 8 21 -13 26
SINCE SEP 1 8 21 -13 26
SINCE JAN 1 378 304 74 325
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 44 1200 PM
AVERAGE 72
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 93 1981
MINIMUM TEMPERATURE (F) 42 23 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 706 AM MDT SUNSET 733 PM MDT
SEPTEMBER 18 2026.....SUNRISE 707 AM MDT SUNSET 731 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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