Climatological Report (Seasonal)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
000 CXUS53 KUNR 011748 CLSRAP CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 1048 AM MST WED DEC 01 2021 ................................... ...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... 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 104 09/05/2020 09/06/1978 09/04/1960 LOW -19 11/14/1959 HIGHEST 96 09/06 104 09/05 09/18 LOWEST 9 11/18 -7 10/26 AVG. MAXIMUM 67.1 61.3 5.8 62.4 AVG. MINIMUM 37.3 34.0 3.3 31.9 MEAN 52.2 47.6 4.6 47.1 DAYS MAX >= 90 8 4 DAYS MAX <= 32 0 7 DAYS MIN <= 32 35 46 DAYS MIN <= 0 0 1 PRECIPITATION (INCHES) RECORD MAXIMUM 8.23 1998 MINIMUM 0.37 1952 TOTALS 3.66 3.10 0.56 2.20 DAILY AVG. 0.04 0.03 0.01 0.02 DAYS >= .01 19 17 DAYS >= .10 8 4 DAYS >= .50 2 1 DAYS >= 1.00 1 0 GREATEST 24 HR. TOTAL 2.15 0.96 DEGREE DAYS HEATING TOTAL 1245 1646 -401 1644 COOLING TOTAL 98 66 32 44 ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.6 HIGHEST WIND SPEED/DIRECTION 52/330 DATE 09/19 HIGHEST GUST SPEED/DIRECTION 68/320 DATE 09/19 AVERAGE RH (PERCENT) 57 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 6 LIGHT RAIN 27 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 5 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 4 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$