Climatological Report (Seasonal) Issued by NWS Raleigh/Durham, NC
000
CXUS52 KRAH 020016
CLSGSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
715 PM EST MON MAR 1 2010
...................................
...THE PIEDMONT TRIAD INTL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2009 TO 2/28/2010...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1928 TO 2010
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 66 01/20 MM MM
12/09
LOWEST 12 01/31 MM MM
01/09
AVG. MAXIMUM 46.1 49.4 -3.3
AVG. MINIMUM 28.2 28.8 -0.6
MEAN 37.2 39.1 -1.9
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 3 4.9 -1.9
DAYS MIN <= 32 71 57.3 13.7
DAYS MIN <= 0 0 0.2 -0.2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 16.11 1937
MINIMUM 3.81 1986
TOTALS 12.63 9.85 2.78
DAYS >= .01 31 29.8 1.2
DAYS >= 1.00 5 2.2 2.8
GREATEST
24 HR. TOTAL 2.21 01/24 TO 01/25
SNOWFALL (INCHES)
RECORDS
TOTAL 26.0 1966
24 TOTAL 6.4 01/29 TO 01/30
TOTALS 13.6 7.4 6.2
DAYS >= TRACE 14 3.7 10.3
DAYS >= 1.0 5 2.1 2.9
DEGREE_DAYS
HEATING TOTAL 2481 2589 -108
SINCE 7/1 3076 3017 59
.................................................
WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 41/300 DATE 02/10
HIGHEST GUST SPEED/DIRECTION 52/300 DATE 02/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 50
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 21
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 1
HEAVY RAIN 8 RAIN 13
LIGHT RAIN 32 FREEZING RAIN 0
LT FREEZING RAIN 6 HAIL 0
HEAVY SNOW 1 SNOW 6
LIGHT SNOW 14 SLEET 3
FOG 39 FOG W/VIS <= 1/4 MILE 10
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
TIED FOR 10TH COLDEST DJF SEASON WITH 1970.
TIED 14TH SNOWIEST DJF SEASON WITH 1989.
$$