


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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535 CDUS45 KTFX 200733 CLIGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 133 AM MDT WED AUG 20 2025 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 19 2025... 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) YESTERDAY MAXIMUM 100R 351 PM 97 1942 83 17 96 1967 MINIMUM 55 542 AM 40 1913 50 5 55 1973 2005 AVERAGE 78 66 12 76 PRECIPITATION (IN) YESTERDAY T 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 SNOWFALL (IN) YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE JUN 1 0.0 0.4 -0.4 T SINCE JUL 1 0.0 0.1 -0.1 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 13 3 10 11 MONTH TO DATE 91 91 0 84 SINCE JUN 1 254 251 3 299 SINCE JAN 1 268 254 14 299 ................................................................... WIND (MPH) HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 65 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 8.2 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 84 500 AM LOWEST 11 400 PM AVERAGE 48 .......................................................... THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 99 1931 MINIMUM TEMPERATURE (F) 50 39 1916 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. $$