Climatological Report (Monthly)
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
492 CXUS53 KUNR 011642 CLMRAP CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 1042 AM MDT TUE OCT 01 2024 ................................... ...THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1942 TO 2024 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 18 09/24/1985 09/26/1942 HIGHEST 100 09/02 103 09/02 09/03 09/29 LOWEST 36 09/22 42 09/16 09/25 AVG. MAXIMUM 87.8 76.1 11.7 79.8 AVG. MINIMUM 52.1 46.4 5.7 49.1 MEAN 70.0 61.3 8.7 64.4 DAYS MAX >= 90 14 5 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.94 1946 MINIMUM 0.03 1975 TOTALS 1.18 1.22 -0.04 0.99 DAILY AVG. 0.04 0.04 -0.00 0.03 DAYS >= .01 4 10 DAYS >= .10 3 5 DAYS >= .50 1 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.82 09/12 TO 09/12 0.29 DEGREE DAYS HEATING TOTAL 35 175 -140 88 SINCE 7/1 45 213 -168 MM COOLING TOTAL 192 62 130 76 SINCE 1/1 922 604 318 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.8 HIGHEST WIND SPEED/DIRECTION 43/320 DATE 09/30 HIGHEST GUST SPEED/DIRECTION 63/320 DATE 09/30 AVERAGE RH (PERCENT) 48 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$