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Climatological Report (Annual)
Issued by NWS
Issued by NWS
436 CXUS52 KILM 011431 CLACRE CLIMATE REPORT NATIONAL WEATHER SERVICE WILMINGTON NC 931 AM EST FRI JAN 01 2021 ................................... ...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1931 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 08/05/1954 06/26/1952 LOW 7 01/16/1994 HIGHEST 94 09/04 MM MM 99 05/29 06/28 LOWEST 24 12/26 MM MM 25 01/22 AVG. MAXIMUM 74.6 72.4 2.2 74.2 AVG. MINIMUM 58.3 54.6 3.7 57.4 MEAN 66.5 63.5 3.0 65.8 DAYS MAX >= 90 34 15.6 18.4 MM DAYS MAX <= 32 0 0.0 0.0 MM DAYS MIN <= 32 17 29.7 -12.7 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM MM MM MINIMUM MM MM TOTALS 55.67 52.01 3.66 55.99 DAILY AVG. 0.15 DAYS >= .01 141 MM MM DAYS >= .10 85 MM MM DAYS >= .50 39 MM MM DAYS >= 1.00 13 MM MM GREATEST 24 HR. TOTAL 4.12 09/17 TO 09/17 STORM TOTAL 4.12 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 1710 2448 -738 1976 SINCE 7/1 674 869 -195 713 COOLING TOTAL 2354 1903 451 2383 SINCE 1/1 2354 1902 452 2383 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 01/01 LATEST 03/29 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.6 RESULTANT WIND SPEED/DIRECTION 1/200 HIGHEST WIND SPEED/DIRECTION 46/210 DATE 02/07 HIGHEST GUST SPEED/DIRECTION 61/210 DATE 02/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.34 NUMBER OF DAYS FAIR 214 NUMBER OF DAYS PC 94 NUMBER OF DAYS CLOUDY 57 AVERAGE RH (PERCENT) 76 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 65 MIXED PRECIP MM HEAVY RAIN 63 RAIN 78 LIGHT RAIN 178 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL MM HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET MM FOG 199 FOG W/VIS <= 1/4 MILE 31 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$