Climatological Report (Seasonal)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
000 CXUS53 KUNR 011537 CLSRAP CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 937 AM MDT WED SEP 01 2021 ................................... ...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2021 TO 8/31/2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1942 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 111 07/15/2006 LOW 23 06/09/2021 HIGHEST 107 07/27 101 08/23 08/12 LOWEST 43 08/21 37 08/31 AVG. MAXIMUM 88.4 83.1 5.3 86.4 AVG. MINIMUM 56.6 55.4 1.2 55.8 MEAN 72.5 69.3 3.2 71.1 DAYS MAX >= 90 37 35 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.54 2015 MINIMUM 2.23 1994 TOTALS 7.15 6.74 0.41 5.26 DAILY AVG. 0.08 0.07 0.01 0.06 DAYS >= .01 28 32 DAYS >= .10 11 14 DAYS >= .50 4 2 DAYS >= 1.00 3 1 GREATEST 24 HR. TOTAL 1.91 06/08 TO 06/08 1.51 DEGREE DAYS HEATING TOTAL 22 131 -109 52 COOLING TOTAL 738 530 208 636 ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.5 HIGHEST WIND SPEED/DIRECTION 44/220 DATE 06/10 HIGHEST GUST SPEED/DIRECTION 65/220 DATE 06/10 AVERAGE RH (PERCENT) 54 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 26 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 10 LIGHT RAIN 38 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 1 HAZE 26 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$