Climatological Report (Seasonal) Issued by NWS Raleigh/Durham, NC
000
CXUS52 KRAH 040938
CLSGSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
528 AM EDT TUE JUN 4 2013
...................................
...THE PIEDMONT TRIAD INTL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2013 TO 5/31/2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1903 TO 2013
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 100 05/12/1916
05/27/1911
LOW 5 03/06/1960
HIGHEST 87 05/21
05/15
LOWEST 20 03/22
AVG. MAXIMUM 66.6 69.5 -2.9
AVG. MINIMUM 46.0 47.5 -1.5
MEAN 56.3 58.5 -2.2
DAYS MAX >= 90 0 0.8 -0.8
DAYS MAX <= 32 0 0.1 -0.1
DAYS MIN <= 32 14 8.2 5.8
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 19.91 2003
MINIMUM 3.59 1986
TOTALS 9.68 10.68 -1.00
DAYS >= .01 28 29.9 -1.9
DAYS >= 1.00 2 2.3 -0.3
GREATEST
24 HR. TOTAL 1.69 04/28 TO 04/29
DEGREE_DAYS
COOLING TOTAL 150 160 -10
SINCE 1/1 150 159 -9
.................................................
WIND (MPH)
AVERAGE WIND SPEED 8.3
HIGHEST WIND SPEED/DIRECTION 37/300 DATE 03/06
HIGHEST GUST SPEED/DIRECTION 46/290 DATE 03/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 43
NUMBER OF DAYS PC 29
NUMBER OF DAYS CLOUDY 20
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 1
HEAVY RAIN 11 RAIN 18
LIGHT RAIN 34 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 2
FOG 35 FOG W/VIS <= 1/4 MILE 2
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
THE MINIMUM TEMPERATURE ON MARCH 22 AT THE PIEDMONT TRIAD INTERNATIONAL
AIRPORT WAS 20 DEGREES...WHICH BROKE THE OLD RECORD OF 22 DEGREES...PREVIOUSLY
SET IN 1986.
ON APRIL 4...THERE WAS A RECORD DAILY PRECIPITATION AMOUNT OF 0.93 INCH.
THAT AMOUNT BROKE THE RECORD OF 0.90 INCH IN 1920. ALSO...ON APRIL 4...
THE TRACE OF SNOW TIED THE RECORD MAXIMUM SNOWFALL FOR THE DATE...LAST
SET IN 1992.
A RECORD LOW TEMPERATURE OF 40 DEGREES WAS SET AT PIEDMONT TRIAD INTL AIRPORT
ON MAY 14. THIS TIES THE OLD RECORD OF 40 SET IN 1941.
A RECORD HIGH MINIMUM TEMPERATURE OF 67 DEGREES WAS SET AT THE PIEDMONT TRIAD
INTERNATIONAL AIRPORT ON MAY 20. THE OLD RECORD WAS 66 DEGREES SET IN 1959.
A RECORD HIGH MINIMUM TEMPERATURE OF 67 DEGREES WAS SET AT THE PIEDMONT TRIAD
INTERNATIONAL AIRPORT ON MAY 21. THIS TIES THE OLD RECORD OF 67 SET IN 1996.
A RECORD LOW TEMPERATURE OF 43 DEGREES WAS SET AT PIEDMONT TRIAD INTL AIRPORT
ON MAY 25. THIS TIES THE OLD RECORD OF 43 SET IN 1956.