Climatological Report (Seasonal)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
553 CXUS53 KUNR 120908 CLSUNR CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 308 AM MDT SAT JUN 12 2021 ................................... ...THE EAST RAPID CITY SD CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1888 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 99 05/27/1969 LOW -17 03/03/1891 HIGHEST 84 04/30 84 05/31 LOWEST 20 03/31 4 04/03 AVG. MAXIMUM 57.1 56.2 0.9 56.1 AVG. MINIMUM 36.0 34.6 1.4 34.1 MEAN 46.6 45.4 1.2 45.1 DAYS MAX >= 90 0 0 DAYS MAX <= 32 2 7 DAYS MIN <= 32 39 44 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 12.99 1920 MINIMUM 2.12 1936 TOTALS 4.73 7.28 -2.55 5.05 DAILY AVG. 0.05 0.08 -0.03 0.05 DAYS >= .01 29 37 DAYS >= .10 13 15 DAYS >= .50 2 2 DAYS >= 1.00 1 0 GREATEST 24 HR. TOTAL 1.11 05/23 0.59 SNOWFALL (INCHES) RECORDS TOTAL 65.5 1950 TOTALS 17.0 22.6 -5.6 26.2 SINCE 7/1 48.1 49.3 -1.2 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 5 5.5 -0.5 8 GREATEST SNOW DEPTH 7 03/15 7 04/02 24 HR TOTAL 9.1 03/14 TO 03/15 9.1 DEGREE DAYS HEATING TOTAL 1678 1818 -140 1814 COOLING TOTAL 8 17 -9 10 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.8 HIGHEST WIND SPEED/DIRECTION 48/360 DATE 03/29 HIGHEST GUST SPEED/DIRECTION 68/350 DATE 03/29 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 4 LIGHT RAIN 28 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 3 HEAVY SNOW 2 SNOW 5 LIGHT SNOW 15 SLEET 1 FOG 4 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$