Climatological Report (Seasonal)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
000 CXUS53 KUNR 100536 CLSUNR CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 1036 PM MST WED DEC 09 2020 ................................... ...THE EAST RAPID CITY SD CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1888 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 103 09/04/1960 09/02/1960 LOW -15 11/14/1959 HIGHEST 102 09/05 93 09/15 LOWEST 4 10/26 -2 11/12 AVG. MAXIMUM 61.5 59.2 2.3 56.5 AVG. MINIMUM 38.2 38.3 -0.1 35.9 MEAN 49.9 48.7 1.2 46.2 DAYS MAX >= 90 4 4 DAYS MAX <= 32 9 12 DAYS MIN <= 32 36 36 DAYS MIN <= 0 0 1 PRECIPITATION (INCHES) RECORD MAXIMUM 9.93 1998 MINIMUM 0.34 1952 TOTALS 2.35 3.79 -1.44 5.44 DAILY AVG. 0.02 0.04 -0.02 0.06 DAYS >= .01 18 29 DAYS >= .10 5 16 DAYS >= .50 1 4 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 1.08 09/07 TO 09/08 1.06 SNOWFALL (INCHES) RECORDS TOTAL 33.8 2019 TOTALS 14.0 8.6 5.4 33.8 SINCE 7/1 14.0 8.6 5.4 MM SNOWDEPTH AVG. 1 0 DAYS >= 1.0 6 2.6 3.4 9 GREATEST SNOW DEPTH 7 10/25 11 11/30 10/26 24 HR TOTAL 6.2 10/24 TO 10/25 15.7 DEGREE DAYS HEATING TOTAL 1448 1549 -101 1775 COOLING TOTAL 90 70 20 80 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.5 HIGHEST WIND SPEED/DIRECTION 40/350 DATE 10/14 HIGHEST GUST SPEED/DIRECTION 62/320 DATE 10/14 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 1 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 12 SLEET 3 FOG 4 FOG W/VIS <= 1/4 MILE 1 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$