Climatological Report (Daily)
Issued by NWS
Issued by NWS
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735
CDUS45 KTFX 140747
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
147 AM MDT MON SEP 14 2026
...................................
...THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 13 2026...
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)
YESTERDAY
MAXIMUM 67 326 PM 89 1959 73 -6 80
MINIMUM 41 558 AM 27 1915 44 -3 42
1921
2016
AVERAGE 54 58 -4 61
PRECIPITATION (IN)
YESTERDAY 0.17 0.54 2008 0.05 0.12 T
MONTH TO DATE 0.95 0.60 0.35 0.06
SINCE OCT 1 16.75 14.03 2.72 11.19
SINCE JAN 1 14.91 11.75 3.16 10.11
SNOWFALL (IN)
YESTERDAY 0.0 0.1 1986 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 8 3 4
MONTH TO DATE 68 80 -12 33
SINCE SEP 1 68 80 -12 33
SINCE JUL 1 130 194 -64 76
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 8 17 -9 26
SINCE SEP 1 8 17 -9 26
SINCE JAN 1 378 300 78 325
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 48 100 PM
AVERAGE 74
..........................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 1948
MINIMUM TEMPERATURE (F) 43 27 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 702 AM MDT SUNSET 739 PM MDT
SEPTEMBER 15 2026.....SUNRISE 703 AM MDT SUNSET 737 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$