


Climatological Report (Monthly)
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
337 CXUS53 KFSD 022109 CLMMHE CLIMATE REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 409 PM CDT TUE SEP 02 2025 ................................... ...THE MITCHELL SD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1893 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 115 08/04/1934 LOW 34 08/28/1911 HIGHEST 92 08/21 MM MM 97 08/02 LOWEST 43 08/25 MM MM 47 08/09 08/10 AVG. MAXIMUM 83.0 83.9 -0.9 82.5 AVG. MINIMUM 62.1 60.5 1.6 60.5 MEAN 72.6 72.2 0.4 71.5 DAYS MAX >= 90 4 6.0 -2.0 4 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 8.49 1944 MINIMUM 0.12 1907 TOTALS 2.91 3.14 -0.23 1.90 DAILY AVG. 0.09 0.10 -0.01 0.06 DAYS >= .01 9 8.7 0.3 11 DAYS >= .10 7 4.5 2.5 3 DAYS >= .50 2 1.9 0.1 2 DAYS >= 1.00 0 0.9 -0.9 0 GREATEST 24 HR. TOTAL 0.92 08/06 TO 08/06 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 0.0 MM MM 0.0 SINCE 7/1 0.0 MM MM 0.0 SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 MM MM 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 12 11 1 8 SINCE 7/1 17 11 6 8 COOLING TOTAL 253 234 19 218 SINCE 1/1 838 781 57 698 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.0 HIGHEST WIND SPEED/DIRECTION 43/290 DATE 08/16 HIGHEST GUST SPEED/DIRECTION 59/290 DATE 08/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.21 NUMBER OF DAYS FAIR 24 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 6 RAIN 6 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 17 FOG W/VIS <= 1/4 MILE 1 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$