


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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504 CDUS45 KTFX 012240 CLIGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 440 PM MDT WED OCT 01 2025 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 1 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 72 257 PM 91 1992 65 7 75 MINIMUM 50 1236 AM 9 2019 38 12 42 AVERAGE 61 51 10 59 PRECIPITATION (IN) TODAY 0.00 0.46 2023 0.04 -0.04 0.00 MONTH TO DATE 0.00 0.04 -0.04 0.00 SINCE OCT 1 0.00 0.04 -0.04 0.00 SINCE JAN 1 10.33 12.52 -2.19 12.75 DEGREE DAYS HEATING TODAY 4 14 -10 6 MONTH TO DATE 4 14 -10 6 SINCE SEP 1 74 272 -198 131 SINCE JUL 1 117 386 -269 182 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 34 25 9 59 SINCE JAN 1 333 308 25 383 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 15.2 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 62 500 AM LOWEST 23 300 PM AVERAGE 43 .......................................................... THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 86 1943 MINIMUM TEMPERATURE (F) 38 17 2019 SUNRISE AND SUNSET OCTOBER 1 2025.......SUNRISE 725 AM MDT SUNSET 704 PM MDT OCTOBER 2 2025.......SUNRISE 726 AM MDT SUNSET 702 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$