Climatological Report (Monthly) Issued by NWS Raleigh/Durham, NC
000
CXUS52 KRAH 011338
CLMGSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
940 AM EDT WED MAY 1 2013
...................................
...THE PIEDMONT TRIAD INTL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1903 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.............................................................
TEMPERATURE (F)
RECORD
HIGH 95 04/28/1915
LOW 21 04/04/1943
HIGHEST 85 04/10 83
LOWEST 35 04/05 32
04/04
AVG. MAXIMUM 70.1 70.2 -0.1 70.6
AVG. MINIMUM 48.8 47.3 1.5 48.2
MEAN 59.5 58.8 0.7 59.4
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 1
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.03 1987
TOTALS 3.75 3.57 0.18 2.23
DAYS >= .01 8
DAYS >= .10 6
DAYS >= .50 3
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.69 04/28 TO 04/29
SNOWFALL (INCHES)
RECORDS
TOTAL 8.0 1915
TOTALS TR 0.0 0.0 0.0
SINCE 7/1 3.6
SNOWDEPTH AVG. 0
DAYS >= TRACE 1
DAYS >= 1.0 0 0.0 0.0 0
DEGREE_DAYS
HEATING TOTAL 195 221 -26 194
SINCE 7/1 3540 3546 -6 2822
COOLING TOTAL 37 33 4 34
SINCE 1/1 37 38 -1 63
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 8.1
HIGHEST WIND SPEED/DIRECTION 32/230 DATE 04/19
HIGHEST GUST SPEED/DIRECTION 41/240 DATE 04/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 60
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 1
FOG 11 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
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.
$$
DJF