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

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CXUS52 KRAH 140059
CLSRDU

CLIMATE REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
759 PM EST THU DEC 13 2012

...................................

...THE RALEIGH-DURHAM INTL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2012 TO 11/30/2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1887 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             104   09/06/1954
 LOW               11   11/25/1970
HIGHEST            92   09/01
LOWEST             23   11/25
AVG. MAXIMUM     70.5              72.8    -2.3
AVG. MINIMUM     49.2              50.7    -1.5
MEAN             59.8              61.8    -2.0
DAYS MAX >= 90      3               4.0    -1.0
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      8               6.6     1.4
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        25.44   1999
 MINIMUM         2.34   1973
TOTALS          10.22             10.73   -0.51
DAYS >= .01        24              23.5     0.5
DAYS >= 1.00        2               3.1    -1.1
GREATEST
 24 HR. TOTAL    2.31   09/02 TO 09/03

SNOWFALL (INCHES)
RECORDS
 TOTAL            3.6   1914
TOTALS            0.0               0.1    -0.1
DAYS >= TRACE       0               0.1    -0.1
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL     694               580     114
 SINCE 7/1        694               581     113
.................................................

WIND (MPH)
AVERAGE WIND SPEED              4.7
HIGHEST WIND SPEED/DIRECTION    25/230    DATE  10/19
HIGHEST GUST SPEED/DIRECTION    35/280    DATE  09/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           32
NUMBER OF DAYS PC             32
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      11
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      41     FOG W/VIS <= 1/4 MILE      3
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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