Climatological Report (Monthly)
Issued by NWS Columbia, SC

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CXUS52 KCAE 011920
CLMCAE

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE COLUMBIA SC
320 PM EDT THU OCT 1 2020

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

...THE COLUMBIA METRO AIRPORT SC CLIMATE SUMMARY FOR THE MONTH OF
SEPTEMBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1887 TO 2020

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   09/04        MM      MM
                        09/02
LOWEST             50   09/23        MM      MM
AVG. MAXIMUM     83.4              85.2    -1.8
AVG. MINIMUM     65.7              64.2     1.5
MEAN             74.6              74.7    -0.1
DAYS MAX >= 90      6               7.1    -1.1
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           4.50              3.54    0.96
DAILY AVG.       0.15              0.12    0.03
DAYS >= .01        10               7.3     2.7
DAYS >= .10         7               5.0     2.0
DAYS >= .50         1               2.3    -1.3
DAYS >= 1.00        1               1.2    -0.2
GREATEST
 24 HR. TOTAL    2.57   09/17 TO 09/17
 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       6                 8      -2
 SINCE 7/1          6                 8      -2
COOLING TOTAL     301               299       2
 SINCE 1/1       2170              2067     103

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

WIND (MPH)
AVERAGE WIND SPEED              5.8
RESULTANT WIND SPEED/DIRECTION   3/048
HIGHEST WIND SPEED/DIRECTION    29/280    DATE  09/29
HIGHEST GUST SPEED/DIRECTION    35/270    DATE  09/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       4
LIGHT RAIN               14     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      1
HAZE                      5

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

$$


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