Climatological Report (Seasonal)
Issued by NWS Raleigh/Durham, NC

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000 CXUS52 KRAH 140915 CCB CLSGSO CLIMATE REPORT NATIONAL WEATHER SERVICE RALEIGH NC 403 AM EST THU DEC 14 2017 ................................... ...THE PIEDMONT TRIAD INTL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2017 TO 11/30/2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1903 TO 2017 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 101 09/03/1921 09/02/1921 LOW 10 11/25/1970 11/30/1929 HIGHEST 90 09/28 09/27 LOWEST 27 11/20 AVG. MAXIMUM 71.4 70.3 1.1 AVG. MINIMUM 50.0 49.7 0.3 MEAN 60.7 60.0 0.7 DAYS MAX >= 90 2 2.0 0.0 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 6 7.1 -1.1 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 20.94 1947 MINIMUM 1.33 1931 TOTALS 6.78 10.43 -3.65 DAYS >= .01 22 22.7 -0.7 DAYS >= 1.00 2 3.2 -1.2 GREATEST 24 HR. TOTAL 1.76 10/23 TO 10/23 DEGREE_DAYS HEATING TOTAL 627 680 -53 SINCE 7/1 627 680 -53 ................................................. WIND (MPH) AVERAGE WIND SPEED 6.2 HIGHEST WIND SPEED/DIRECTION 31/150 DATE 10/23 HIGHEST GUST SPEED/DIRECTION 40/210 DATE 11/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 33 NUMBER OF DAYS PC 37 NUMBER OF DAYS CLOUDY 21 AVERAGE RH (PERCENT) 72 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 12 LIGHT RAIN 30 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 38 FOG W/VIS <= 1/4 MILE 11 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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