Climatological Report (Daily)
Issued by NWS
Issued by NWS
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240
CDUS45 KTFX 192240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE AUG 19 2025
...................................
...THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 19 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 99R 257 PM 97 1942 83 16 96
1967
MINIMUM 55 542 AM 40 1913 50 5 55
1973
2005
AVERAGE 77 66 11 76
PRECIPITATION (IN)
TODAY 0.00 1.21 1912 0.04 -0.04 T
MONTH TO DATE 0.42 0.69 -0.27 0.44
SINCE OCT 1 10.94 12.90 -1.96 12.83
SINCE JAN 1 9.86 10.62 -0.76 10.73
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 9 26 -17 15
SINCE JUN 1 182 267 -85 225
SINCE JUL 1 39 74 -35 33
COOLING
TODAY 12 3 9 11
MONTH TO DATE 90 91 -1 84
SINCE JUN 1 253 251 2 299
SINCE JAN 1 267 254 13 299
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 500 AM
LOWEST 13 300 PM
AVERAGE 49
..........................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1931
MINIMUM TEMPERATURE (F) 50 39 1916
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 627 AM MDT SUNSET 830 PM MDT
AUGUST 20 2025........SUNRISE 629 AM MDT SUNSET 828 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$