Climatological Report (Monthly)
Issued by NWS
Issued by NWS
250 CXUS55 KTFX 011519 CLMHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 919 AM MDT SUN SEP 01 2024 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1866 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 105 08/24/1969 LOW 28 08/25/1992 HIGHEST 103 08/03 85 18 102 08/15 08/17 LOWEST 44 08/28 47 -3 52 08/11 08/24 AVG. MAXIMUM 85.6 84.6 1.0 86.6 AVG. MINIMUM 54.0 52.9 1.1 58.0 MEAN 69.8 68.8 1.0 72.3 DAYS MAX >= 90 10 10.6 -0.6 11 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 4.23 1974 MINIMUM T TOTALS 0.76 1.04 -0.28 0.51 DAYS >= .01 7 6.3 0.7 DAYS >= .10 3 3.1 -0.1 DAYS >= .50 0 0.2 -0.2 DAYS >= 1.00 0 0.0 0.0 GREATEST 24 HR. TOTAL 0.30 08/28 TO 08/28 SNOWFALL (INCHES) RECORDS TOTAL 6.2 1992 24 HR TOTAL 6.2 08/22/1992 TO 08/23/1992 TOTALS 0.0 0.3 -0.3 0.0 SINCE 7/1 0.0 0.3 -0.3 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 0 0.1 -0.1 DAYS >= 1.0 0 0.1 -0.1 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 10 40 -30 1 SINCE 7/1 12 61 -49 MM COOLING TOTAL 167 156 11 234 SINCE 1/1 518 405 113 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.5 HIGHEST WIND SPEED/DIRECTION 38/240 DATE 08/15 HIGHEST GUST SPEED/DIRECTION 52/250 DATE 08/15 SKY COVER AVERAGE SKY COVER 0.12 AVERAGE RH (PERCENT) 52 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$