Climatological Report (Daily)
Issued by NWS
Issued by NWS
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501 CDUS45 KTFX 120742 CLIHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 142 AM MDT MON AUG 12 2024 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 11 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 83 349 PM 98 2018 87 -4 88 MINIMUM 52 409 AM 40 1947 54 -2 52 1977 1997 AVERAGE 68 70 -2 70 PRECIPITATION (IN) YESTERDAY 0.00 0.99 2019 0.04 -0.04 0.00 MONTH TO DATE 0.25 0.39 -0.14 0.08 SINCE OCT 1 8.83 9.79 -0.96 11.24 SINCE JAN 1 7.31 7.96 -0.65 7.83 SNOWFALL (IN) YESTERDAY 0.0 T 1989 0.0 0.0 0.0 1995 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 2 -2 1 SINCE JUN 1 88 169 -81 79 SINCE JUL 1 2 25 -23 4 COOLING YESTERDAY 3 6 -3 5 MONTH TO DATE 76 76 0 79 SINCE JUN 1 427 318 109 382 SINCE JAN 1 427 325 102 397 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.1 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 400 AM LOWEST 32 400 PM AVERAGE 65 .......................................................... THE HELENA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 103 1940 MINIMUM TEMPERATURE (F) 54 41 1987 SUNRISE AND SUNSET AUGUST 12 2024........SUNRISE 623 AM MDT SUNSET 842 PM MDT AUGUST 13 2024........SUNRISE 624 AM MDT SUNSET 840 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$