Climatological Report (Daily)
Issued by NWS
Issued by NWS
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000 CDUS45 KTFX 200737 CLIHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 137 AM MDT FRI SEP 20 2024 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 19 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1866 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 74 457 PM 94 2009 72 2 73 MINIMUM 51 648 AM 25 1965 44 7 50 AVERAGE 63 58 5 62 PRECIPITATION (IN) YESTERDAY 0.00 0.96 1925 0.04 -0.04 0.00 MONTH TO DATE 1.23 0.64 0.59 1.22 SINCE OCT 1 10.57 11.08 -0.51 12.89 SINCE JAN 1 9.05 9.25 -0.20 9.48 SNOWFALL (IN) YESTERDAY 0.0 5.2 1925 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE SEP 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.4 -0.4 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 2 8 -6 3 MONTH TO DATE 39 103 -64 18 SINCE SEP 1 39 103 -64 18 SINCE JUL 1 51 166 -115 22 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 62 27 35 34 SINCE SEP 1 62 27 35 34 SINCE JAN 1 580 432 148 586 ................................................................... WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 7.7 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 700 AM LOWEST 28 400 PM AVERAGE 50 .......................................................... THE HELENA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 90 1922 MINIMUM TEMPERATURE (F) 43 20 1983 SUNRISE AND SUNSET SEPTEMBER 20 2024.....SUNRISE 713 AM MDT SUNSET 728 PM MDT SEPTEMBER 21 2024.....SUNRISE 714 AM MDT SUNSET 726 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$