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

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000 CXUS52 KRAH 011959 CLMRDU CLIMATE REPORT NATIONAL WEATHER SERVICE RALEIGH NC 242 PM EST THU JAN 1 2015 ................................... ...THE RALEIGH-DURHAM INTL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1887 TO 2014 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 74 12/01 79 LOWEST 26 12/31 23 12/12 12/11 AVG. MAXIMUM 53.8 53.6 0.2 57.0 AVG. MINIMUM 35.6 33.3 2.3 36.0 MEAN 44.7 43.5 1.2 46.5 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 12 14 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.78 1907 TOTALS 4.97 3.07 1.90 5.91 DAYS >= .01 12 DAYS >= .10 8 DAYS >= .50 4 DAYS >= 1.00 1 GREATEST 24 HR. TOTAL 2.60 12/23 TO 12/24 SNOWFALL (INCHES) RECORDS TOTAL 10.8 1935 SNOW DEPTH 9 12/11/1958 TOTALS T 0.6 -0.6 0.0 SINCE 7/1 T SNOWDEPTH AVG. 0 DAYS >= TRACE 1 DAYS >= 1.0 0 0.1 -0.1 0 DEGREE_DAYS HEATING TOTAL 622 670 -48 580 SINCE 7/1 1286 1251 35 1232 COOLING TOTAL 0 2 -2 13 SINCE 1/1 1657 1730 -73 .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.4 HIGHEST WIND SPEED/DIRECTION 24/040 DATE 12/07 HIGHEST GUST SPEED/DIRECTION 37/040 DATE 12/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 10 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 15 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 7 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 1 FOG 19 FOG W/VIS <= 1/4 MILE 7 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && DECEMBER 24TH: A RECORD RAINFALL OF 1.71 INCHES WAS SET AT THE RALEIGH-DURHAM INTERNATIONAL AIRPORT. THIS BROKE THE PREVIOUS RECORD OF 1.21 INCHES SET IN 1986. $$

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