


Climatological Report (Seasonal)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
990 CXUS53 KUNR 041750 CLSUNR CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 1050 AM MST TUE MAR 04 2025 ................................... ...THE EAST RAPID CITY SD CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2024 TO 2/28/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1888 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 79 12/05/1939 LOW -34 02/11/1899 HIGHEST 65 12/07 67 02/26 01/29 LOWEST -20 02/20 -23 01/13 AVG. MAXIMUM 35.4 37.5 -2.1 41.6 AVG. MINIMUM 15.0 17.4 -2.4 21.9 MEAN 25.2 27.4 -2.2 31.7 DAYS MAX >= 90 0 0 DAYS MAX <= 32 38 21 DAYS MIN <= 32 76 74 DAYS MIN <= 0 16 10 PRECIPITATION (INCHES) RECORD MAXIMUM 3.06 1952 MINIMUM 0.27 2001 TOTALS 1.15 1.21 -0.06 1.32 DAILY AVG. 0.01 0.01 -0.00 0.01 DAYS >= .01 25 12 DAYS >= .10 3 6 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.19 12/29 TO 12/30 0.42 SNOWFALL (INCHES) RECORDS TOTAL 40.0 1970 TOTALS 19.4 21.0 -1.6 11.6 SINCE 7/1 19.6 31.0 -11.4 MM SNOWDEPTH AVG. 1 0 DAYS >= 1.0 9 6.8 2.2 5 GREATEST SNOW DEPTH 4 02/19 5 02/16 02/20 02/21 02/17 24 HR TOTAL 2.9 01/03 TO 01/04 3.5 DEGREE DAYS HEATING TOTAL 3534 3381 153 3014 COOLING TOTAL 0 0 0 0 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.4 HIGHEST WIND SPEED/DIRECTION 39/330 DATE 01/17 HIGHEST GUST SPEED/DIRECTION 56/310 DATE 12/18 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 1 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 3 HAIL 0 HEAVY SNOW 2 SNOW 1 LIGHT SNOW 39 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$