Climatological Report (Daily)
Issued by NWS
Issued by NWS
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733 CDUS45 KTFX 140747 CLIHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 147 AM MDT MON SEP 14 2026 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 13 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1866 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 70 230 PM 92 1959 75 -5 77 MINIMUM 47 637 AM 27 1949 46 1 47 1970 1974 AVERAGE 59 60 -1 62 PRECIPITATION (IN) YESTERDAY 0.22 0.75 1982 0.03 0.19 0.00 MONTH TO DATE 0.73 0.44 0.29 T SINCE OCT 1 13.21 10.88 2.33 11.38 SINCE JAN 1 10.54 9.05 1.49 10.62 SNOWFALL (IN) YESTERDAY 0.0 4.1 1982 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.3 -0.3 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 6 0 3 MONTH TO DATE 44 62 -18 14 SINCE SEP 1 44 62 -18 14 SINCE JUL 1 68 125 -57 40 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 8 21 -13 34 SINCE SEP 1 8 21 -13 34 SINCE JAN 1 493 426 67 465 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 7.4 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 700 PM LOWEST 40 200 PM AVERAGE 64 .......................................................... THE HELENA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 94 1948 MINIMUM TEMPERATURE (F) 45 18 1970 SUNRISE AND SUNSET SEPTEMBER 14 2026.....SUNRISE 705 AM MDT SUNSET 741 PM MDT SEPTEMBER 15 2026.....SUNRISE 706 AM MDT SUNSET 739 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$