Climatological Report (Seasonal) Issued by NWS Raleigh/Durham, NC
000
CXUS52 KRAH 021006
CLSGSO
RDUCLMGSS000TTAA00 KRDU 020933
CLIMATE REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
503 AM EST WED MAR 2 2011
...................................
...THE PIEDMONT TRIAD INTL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2010 TO 2/28/2011...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1928 TO 2011
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 81 02/26/1977
02/25/1930
LOW -8 01/21/1985
HIGHEST 78 02/27
LOWEST 13 12/15
AVG. MAXIMUM 47.7 49.4 -1.7
AVG. MINIMUM 28.2 28.8 -0.6
MEAN 38.0 39.1 -1.1
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 6 4.9 1.1
DAYS MIN <= 32 66 57.3 8.7
DAYS MIN <= 0 0 0.2 -0.2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 16.11 1937
MINIMUM 3.81 1986
TOTALS 5.68 9.85 -4.17
DAYS >= .01 25 29.8 -4.8
DAYS >= 1.00 0 2.2 -2.2
GREATEST
24 HR. TOTAL 0.88 02/28 TO 02/28
SNOWFALL (INCHES)
RECORDS
TOTAL 26.0 1966
TOTALS 9.9 7.4 2.5
DAYS >= TRACE 13 3.7 9.3
DAYS >= 1.0 4 2.1 1.9
GREATEST
SNOW DEPTH 5 12/26
DEGREE_DAYS
HEATING TOTAL 2433 2589 -156
COOLING TOTAL 0 1 -1
.................................................
WIND (MPH)
AVERAGE WIND SPEED 7.4
HIGHEST WIND SPEED/DIRECTION 37/290 DATE 02/25
HIGHEST GUST SPEED/DIRECTION 51/300 DATE 02/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.40
NUMBER OF DAYS FAIR 51
NUMBER OF DAYS PC 22
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 1
HEAVY RAIN 5 RAIN 13
LIGHT RAIN 23 FREEZING RAIN 0
LT FREEZING RAIN 5 HAIL 0
HEAVY SNOW 2 SNOW 5
LIGHT SNOW 12 SLEET 4
FOG 29 FOG W/VIS <= 1/4 MILE 7
HAZE 14
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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