Climatological Report (Daily)
Issued by NWS
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954
CDUS45 KTFX 292240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE SEP 29 2026
...................................
...THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 67 259 PM 91 1967 66 1 87
MINIMUM 50 1250 AM 21 1985 39 11 43
AVERAGE 59 52 7 65
PRECIPITATION (IN)
TODAY 0.00 0.60 2019 0.04 -0.04 0.00
MONTH TO DATE 0.96 1.29 -0.33 0.28
SINCE OCT 1 16.76 14.72 2.04 11.41
SINCE JAN 1 14.92 12.44 2.48 10.33
DEGREE DAYS
HEATING
TODAY 6 13 -7 0
MONTH TO DATE 182 244 -62 67
SINCE SEP 1 182 244 -62 67
SINCE JUL 1 244 358 -114 110
COOLING
TODAY 0 0 0 0
MONTH TO DATE 14 24 -10 34
SINCE SEP 1 14 24 -10 34
SINCE JAN 1 384 307 77 333
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 22.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 39 100 AM
LOWEST 29 1200 PM
AVERAGE 34
..........................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 91 1992
MINIMUM TEMPERATURE (F) 39 12 2019
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 722 AM MDT SUNSET 709 PM MDT
SEPTEMBER 30 2026.....SUNRISE 723 AM MDT SUNSET 707 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$