Climatological Report (Daily)
Issued by NWS
Issued by NWS
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187
CDUS45 KTFX 202240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED AUG 20 2025
...................................
...THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 20 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 93 255 PM 99 1931 82 11 92
MINIMUM 54 319 AM 39 1916 50 4 49
AVERAGE 74 66 8 71
PRECIPITATION (IN)
TODAY 0.00 1.58 1974 0.04 -0.04 0.00
MONTH TO DATE 0.42 0.73 -0.31 0.44
SINCE OCT 1 10.94 12.94 -2.00 12.83
SINCE JAN 1 9.86 10.66 -0.80 10.73
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 9 28 -19 15
SINCE JUN 1 182 269 -87 225
SINCE JUL 1 39 76 -37 33
COOLING
TODAY 9 3 6 6
MONTH TO DATE 100 94 6 90
SINCE JUN 1 263 254 9 305
SINCE JAN 1 277 257 20 305
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 300 AM
LOWEST 19 300 PM
AVERAGE 51
..........................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1894
MINIMUM TEMPERATURE (F) 49 38 1992
2018
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 629 AM MDT SUNSET 828 PM MDT
AUGUST 21 2025........SUNRISE 630 AM MDT SUNSET 826 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$