Climatological Report (Monthly)
Issued by NWS Columbia, SC

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817
CXUS52 KCAE 011500
CLMCAE


CLIMATE REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
1046 AM EDT TUE MAY 1 2018

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

...THE COLUMBIA METRO AIRPORT SC CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1887 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              96   04/18/1896
 LOW               26   04/08/2007
                        04/20/1983
                        01/01/2000
HIGHEST            88   04/18        MM      MM
LOWEST             35   04/17        MM      MM
AVG. MAXIMUM     75.1              76.3    -1.2
AVG. MINIMUM     49.4              50.4    -1.0
MEAN             62.3              63.4    -1.1
DAYS MAX >= 90      0               1.1    -1.1
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               0.5    -0.5
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.76   1936
 MINIMUM         0.29   1994
TOTALS           3.10              2.62    0.48
DAILY AVG.       0.10              0.09    0.01
DAYS >= .01        10               8.0     2.0
DAYS >= .10         5               5.3    -0.3
DAYS >= .50         3               1.9     1.1
DAYS >= 1.00        1               0.5     0.5
GREATEST
 24 HR. TOTAL    1.06   04/23 TO 04/23
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.0               0.0     0.0
SINCE 7/1           T               1.5    -1.5
DAYS >= TRACE       0               0.0     0.0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM

DEGREE_DAYS
HEATING TOTAL     122               122       0
 SINCE 7/1       2185              2531    -346
COOLING TOTAL      47                73     -26
 SINCE 1/1        119                95      24

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

WIND (MPH)
AVERAGE WIND SPEED              7.9
RESULTANT WIND SPEED/DIRECTION   3/219
HIGHEST WIND SPEED/DIRECTION    48/220    DATE  04/15
HIGHEST GUST SPEED/DIRECTION    74/190    DATE  04/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     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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