Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 312240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN AUG 31 2025
...................................
...THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 31 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 90 259 PM 98 1940 78 12 85
1991
MINIMUM 47 547 AM 34 1930 47 0 46
AVERAGE 69 62 7 66
PRECIPITATION (IN)
TODAY 0.00 0.90 2008 0.05 -0.05 0.00
MONTH TO DATE 0.61 1.22 -0.61 0.66
SINCE OCT 1 11.13 13.43 -2.30 13.05
SINCE JAN 1 10.05 11.15 -1.10 10.95
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 13 68 -55 33
SINCE JUN 1 186 309 -123 243
SINCE JUL 1 43 116 -73 51
COOLING
TODAY 4 2 2 1
MONTH TO DATE 122 120 2 109
SINCE JUN 1 285 280 5 324
SINCE JAN 1 299 283 16 324
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 600 AM
LOWEST 15 300 PM
AVERAGE 48
..........................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 1967
MINIMUM TEMPERATURE (F) 47 34 1930
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 643 AM MDT SUNSET 807 PM MDT
SEPTEMBER 1 2025.....SUNRISE 645 AM MDT SUNSET 805 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$