812 CXUS53 KUNR 011620 CLMCUT CLIMATE REPORT NATIONAL WEATHER SERVICE RAPID CITY SD 1020 AM MDT FRI MAY 1 2020 ................................... ...THE CUSTER COUNTY AIRPORT SD CLIMATE SUMMARY FOR THE MONTH OF APRIL 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 77 04/30 74 04/20 LOWEST -4R 04/03 13 04/12 04/11 AVG. MAXIMUM 49.5 50.5 -1.0 50.3 AVG. MINIMUM 24.0 27.8 -3.8 27.8 MEAN 36.8 39.1 -2.3 39.0 DAYS MAX >= 90 0 0 DAYS MAX <= 32 6 4 DAYS MIN <= 32 23 21 DAYS MIN <= 0 1 0 PRECIPITATION (INCHES) TOTALS 1.67 2.12 -0.45 1.92 DAILY AVG. 0.06 0.07 -0.01 0.06 DAYS >= .01 10 15 DAYS >= .10 6 7 DAYS >= .50 1 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.54 04/01 TO 04/01 0.44 DEGREE_DAYS HEATING TOTAL 838 775 63 772 SINCE 7/1 7642 7650 -8 7953 COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 0 ................................................................. WIND (MPH) AVERAGE WIND SPEED 7.4 HIGHEST WIND SPEED/DIRECTION 38/270 DATE 04/30 HIGHEST GUST SPEED/DIRECTION 56/280 DATE 04/30 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 9 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 5 SNOW 5 LIGHT SNOW 12 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 5 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$