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

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000 CXUS52 KRAH 172318 RRA CLSRDU CLIMATE REPORT NATIONAL WEATHER SERVICE RALEIGH NC 707 PM EDT SUN SEP 17 2017 ................................... ...THE RALEIGH-DURHAM INTL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2017 TO 8/31/2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1887 TO 2017 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 105 07/08/2012 06/30/2012 06/29/2012 LOW 38 06/08/1977 HIGHEST 102 07/23 LOWEST 53 06/09 AVG. MAXIMUM 89.1 88.6 0.5 AVG. MINIMUM 68.4 68.1 0.3 MEAN 78.8 78.4 0.4 DAYS MAX >= 90 49 40.0 9.0 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 25.97 1908 MINIMUM 4.21 1993 TOTALS 13.54 12.51 1.03 DAYS >= .01 35 33.0 2.0 DAYS >= 1.00 4 2.9 1.1 GREATEST 24 HR. TOTAL 2.47 06/16 TO 06/17 DEGREE_DAYS COOLING TOTAL 1298 1233 65 SINCE 1/1 1637 1441 196 ................................................. WIND (MPH) AVERAGE WIND SPEED 6.0 HIGHEST WIND SPEED/DIRECTION 26/240 DATE 06/04 HIGHEST GUST SPEED/DIRECTION 40/230 DATE 06/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) 0 AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 10 NUMBER OF DAYS PC 57 NUMBER OF DAYS CLOUDY 25 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 29 MIXED PRECIP 0 HEAVY RAIN 16 RAIN 15 LIGHT RAIN 38 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 42 FOG W/VIS <= 1/4 MILE 3 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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