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

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
000
CXUS52 KRAH 140100
CLSGSO

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

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

...THE PIEDMONT TRIAD INTL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2012 TO 11/30/2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1903 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             101   09/03/1921
                        09/02/1921
 LOW               10   11/25/1970
                        11/30/1929
HIGHEST            91   09/02
                        09/01
LOWEST             21   11/25
AVG. MAXIMUM     68.5              70.3    -1.8
AVG. MINIMUM     48.3              49.7    -1.4
MEAN             58.4              60.0    -1.6
DAYS MAX >= 90      2               2.0     0.0
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      8               7.1     0.9
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        20.94   1947
 MINIMUM         1.33   1931
TOTALS           7.32             10.43   -3.11
DAYS >= .01        25              22.7     2.3
DAYS >= 1.00        1               3.2    -2.2
GREATEST
 24 HR. TOTAL    1.26  09/28 TO 09/29

SNOWFALL (INCHES)
RECORDS
 TOTAL            5.9   1968
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

DEGREE_DAYS
HEATING TOTAL     779               680      99
 SINCE 7/1        779               680      99
.................................................

WIND (MPH)
AVERAGE WIND SPEED              6.0
HIGHEST WIND SPEED/DIRECTION    35/280    DATE  10/29
HIGHEST GUST SPEED/DIRECTION    46/290    DATE  10/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           50
NUMBER OF DAYS PC             27
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                       9
LIGHT RAIN               30     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      36     FOG W/VIS <= 1/4 MILE      6
HAZE                      8

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

$$








USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.