


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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839 CDUS45 KTFX 012240 CLIHVR CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 440 PM MDT MON SEP 01 2025 ................................... ...THE HAVRE MT CLIMATE SUMMARY FOR SEPTEMBER 1 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1880 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM MM MM 99 1983 79 MM 93 MINIMUM MM MM 35 1917 47 MM 52 1930 1999 AVERAGE MM 63 MM 73 PRECIPITATION (IN) TODAY 0.00 1.09 1896 0.03 -0.03 0.00 MONTH TO DATE 0.00 0.03 -0.03 0.00 SINCE OCT 1 12.33 10.79 1.54 13.02 SINCE JAN 1 11.36 9.15 2.21 10.90 DEGREE DAYS HEATING TODAY MM 4 MM 0 MONTH TO DATE MM 4 MM 0 SINCE SEP 1 MM 4 MM 0 SINCE JUL 1 30 79 -49 29 COOLING TODAY MM 2 MM 8 MONTH TO DATE MM 2 MM 8 SINCE SEP 1 MM 2 MM 8 SINCE JAN 1 283 382 -99 482 ................................................................... WIND (MPH) HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED MM SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE HAVRE MT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 101 1998 MINIMUM TEMPERATURE (F) 47 32 1974 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 637 AM MDT SUNSET 800 PM MDT SEPTEMBER 2 2025.....SUNRISE 638 AM MDT SUNSET 758 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$