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

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000 CXUS52 KRAH 011243 CLMGSO CLIMATE REPORT NATIONAL WEATHER SERVICE RALEIGH NC 739 AM EST MON JAN 1 2018 ................................... ...THE PIEDMONT TRIAD INTL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1903 TO 2017 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 78 12/11/2007 12/10/2007 12/07/1998 LOW 12/30/1917 HIGHEST 72 12/19 72 LOWEST 17 12/29 18 12/28 AVG. MAXIMUM 50.4 50.7 -0.3 51.7 AVG. MINIMUM 32.1 32.0 0.1 33.6 MEAN 41.2 41.3 -0.1 42.7 DAYS MAX >= 90 0 0 DAYS MAX <= 32 1 1 DAYS MIN <= 32 18 12 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.05 1914 TOTALS 1.60 2.98 -1.38 1.70 DAYS >= .01 6 DAYS >= .10 4 DAYS >= .50 1 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.75 12/08 TO 12/08 SNOWFALL (INCHES) RECORDS TOTAL 14.3 1930 SNOW DEPTH 14 12/17/1930 TOTALS 2.2 0.8 1.4 0.0 SINCE 7/1 2.2 SNOWDEPTH AVG. 0 DAYS >= TRACE 3 DAYS >= 1.0 1 0.4 0.6 0 DEGREE_DAYS HEATING TOTAL 730 734 -4 685 SINCE 7/1 1357 1414 -57 1135 COOLING TOTAL 0 1 -1 0 SINCE 1/1 1612 1484 128 1974 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.7 HIGHEST WIND SPEED/DIRECTION 32/320 DATE 12/12 HIGHEST GUST SPEED/DIRECTION 43/310 DATE 12/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.70 NUMBER OF DAYS FAIR 5 NUMBER OF DAYS PC 12 NUMBER OF DAYS CLOUDY 14 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 2 LIGHT SNOW 3 SLEET 2 FOG 11 FOG W/VIS <= 1/4 MILE 1 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && ON DECEMBER 8, A RECORD SNOWFALL OF 1.8 INCHES WAS SET AT THE PIEDMONT TRIAD INTL AIRPORT NC. THIS BREAKS THE OLD RECORD OF 1.2 INCHES SET IN 1976. ON DECEMBER 9, A RECORD SNOWFALL OF 0.4 INCHES WAS SET AT PIEDMONT TRIAD INTL AIRPORT NC. THIS TIES THE OLD RECORD OF 0.4 INCHES SET IN 2017. $$

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