Climatological Report (Monthly)
Issued by NWS Columbia, SC

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CXUS52 KCAE 012017
CLMCAE


CLIMATE REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
414 PM EDT SUN OCT 1 2017

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

...THE COLUMBIA METRO AIRPORT SC CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1887 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             106   09/04/1925
 LOW               40   09/30/1967
HIGHEST            96   09/05        MM      MM
LOWEST             55   09/08        MM      MM
AVG. MAXIMUM     88.6              85.2     3.4
AVG. MINIMUM     65.6              64.2     1.4
MEAN             77.1              74.7     2.4
DAYS MAX >= 90     17               7.1     9.9
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.0     0.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.64   1928
 MINIMUM            T   2005
TOTALS           4.55              3.54    1.01
DAILY AVG.       0.15              0.12    0.03
DAYS >= .01         6               7.3    -1.3
DAYS >= .10         4               5.0    -1.0
DAYS >= .50         1               2.3    -1.3
DAYS >= 1.00        1               1.2    -0.2
GREATEST
 24 HR. TOTAL    3.38   09/11 TO 09/11
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.0               0.0     0.0
SINCE 7/1         0.0               0.0     0.0
DAYS >= TRACE       0               0.0     0.0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM

DEGREE_DAYS
HEATING TOTAL       0                 8      -8
 SINCE 7/1          0                 8      -8
COOLING TOTAL     370               299      71
 SINCE 1/1       2478              2067     411

FREEZE DATES
RECORD
 EARLIEST     10/15/1991
 LATEST       04/03/1964
EARLIEST                        11/05
LATEST                          03/22
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   2/030
HIGHEST WIND SPEED/DIRECTION    35/060    DATE  09/11
HIGHEST GUST SPEED/DIRECTION    51/040    DATE  09/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      2
HAZE                      8

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

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