520 CXUS52 KRAH 020842 CLSRDU CLIMATE REPORT NATIONAL WEATHER SERVICE RALEIGH NC 327 AM EST SAT MAR 2 2013 ................................... ...THE RALEIGH-DURHAM INTL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2012 TO 2/28/2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1887 TO 2013 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 84 02/26/1977 LOW -9 01/21/1985 HIGHEST 76 12/03 LOWEST 18 02/18 01/23 AVG. MAXIMUM 54.9 53.2 1.7 AVG. MINIMUM 35.7 32.7 3.0 MEAN 45.4 42.9 2.5 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 1 1.9 -0.9 DAYS MIN <= 32 37 46.0 -9.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 17.23 1984 MINIMUM 4.23 1890 TOTALS 10.12 9.80 0.32 DAYS >= .01 34 28.6 5.4 DAYS >= 1.00 2 2.4 -0.4 GREATEST 24 HR. TOTAL 1.43 01/16 TO 01/17 SNOWFALL (INCHES) RECORDS TOTAL 29.5 1893 TOTALS 1.7 5.4 -3.7 DAYS >= TRACE 6 2.9 3.1 DAYS >= 1.0 0 1.5 -1.5 GREATEST SNOW DEPTH 1 01/18 24 HR TOTAL 0.8 01/17 TO 01/18 DEGREE_DAYS HEATING TOTAL 1752 1991 -239 SINCE 7/1 2460 2572 -103 ................................................. WIND (MPH) AVERAGE WIND SPEED 5.5 HIGHEST WIND SPEED/DIRECTION 32/210 DATE 01/30 HIGHEST GUST SPEED/DIRECTION 47/200 DATE 01/30 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 35 NUMBER OF DAYS CLOUDY 37 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 11 LIGHT RAIN 35 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 3 LIGHT SNOW 4 SLEET 3 FOG 43 FOG W/VIS <= 1/4 MILE 8 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$