


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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578 CDUS45 KTFX 162240 CLIHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 440 PM MDT THU OCT 16 2025 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 16 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1866 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 49 259 PM 80 1927 58 -9 74 1991 MINIMUM 32 517 AM 12 1946 33 -1 37 AVERAGE 41 45 -4 56 PRECIPITATION (IN) TODAY 0.00 0.39 1908 0.02 -0.02 0.00 MONTH TO DATE 1.30 0.42 0.88 T SINCE OCT 1 1.30 0.42 0.88 T SINCE JAN 1 12.52 9.99 2.53 9.05 DEGREE DAYS HEATING TODAY 24 20 4 9 MONTH TO DATE 282 256 26 125 SINCE SEP 1 354 466 -112 208 SINCE JUL 1 380 529 -149 220 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 36 28 8 72 SINCE JAN 1 467 433 34 590 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 7.9 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 1200 AM LOWEST 54 300 PM AVERAGE 73 .......................................................... THE HELENA MT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 80 2003 MINIMUM TEMPERATURE (F) 33 11 1905 1930 SUNRISE AND SUNSET OCTOBER 16 2025.......SUNRISE 747 AM MDT SUNSET 639 PM MDT OCTOBER 17 2025.......SUNRISE 749 AM MDT SUNSET 637 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$