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

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504 CXUS52 KRAH 011250 CLMRDU CLIMATE REPORT NATIONAL WEATHER SERVICE RALEIGH NC 749 AM EST SUN JAN 1 2017 ................................... ...THE RALEIGH-DURHAM INTL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1887 TO 2016 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 81 12/10/2007 LOW 0 12/30/1917 HIGHEST 75 12/18 77 LOWEST 19 12/16 26 AVG. MAXIMUM 54.3 53.6 0.7 65.1 AVG. MINIMUM 34.8 33.3 1.5 47.1 MEAN 44.5 43.5 1.0 56.1 DAYS MAX >= 90 0 0 DAYS MAX <= 32 1 0 DAYS MIN <= 32 11 4 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.78 1907 TOTALS 2.19 3.07 -0.88 6.07 DAYS >= .01 12 DAYS >= .10 6 DAYS >= .50 1 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.70 12/04 TO 12/05 SNOWFALL (INCHES) RECORDS TOTAL 8.3 2010 SNOW DEPTH 4 12/27/2010 TOTALS 0.0 0.6 -0.6 0.0 SINCE 7/1 0.0 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 DAYS >= 1.0 0 0.1 -0.1 0 DEGREE_DAYS HEATING TOTAL 627 670 -43 295 SINCE 7/1 1082 1251 -169 746 COOLING TOTAL 0 2 -2 27 SINCE 1/1 2101 1730 371 .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.2 HIGHEST WIND SPEED/DIRECTION 26/240 DATE 12/18 HIGHEST GUST SPEED/DIRECTION 37/320 DATE 12/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 7 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 16 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 4 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 2 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 3 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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