Climatological Report (Daily)
Issued by NWS
Issued by NWS
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901 CDUS45 KTFX 210738 CLIHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 138 AM MDT SAT SEP 21 2024 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 126 PM 90 1922 72 2 67 MINIMUM 46 1149 PM 20 1983 43 3 40 AVERAGE 60 58 2 54 PRECIPITATION (IN) YESTERDAY 0.00 1.00 1941 0.03 -0.03 T MONTH TO DATE 1.23 0.67 0.56 1.22 SINCE OCT 1 10.57 11.11 -0.54 12.89 SINCE JAN 1 9.05 9.28 -0.23 9.48 SNOWFALL (IN) YESTERDAY 0.0 1.4 1968 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 5 8 -3 11 MONTH TO DATE 44 111 -67 29 SINCE SEP 1 44 111 -67 29 SINCE JUL 1 56 174 -118 33 COOLING YESTERDAY 0 0 0 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 30 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 10.1 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 200 AM LOWEST 22 400 PM AVERAGE 51 .......................................................... THE HELENA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 90 1966 1967 MINIMUM TEMPERATURE (F) 43 20 1995 SUNRISE AND SUNSET SEPTEMBER 21 2024.....SUNRISE 714 AM MDT SUNSET 726 PM MDT SEPTEMBER 22 2024.....SUNRISE 716 AM MDT SUNSET 724 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$