Climatological Report (Annual) Issued by NWS Charleston, SC
396
CXUS52 KCHS 021539
CLACHS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1034 AM EST THU JAN 2 2020
...................................
...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1938 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 105 08/01/1999
LOW 6 01/21/1985
HIGHEST 101 05/29 97 06/24
05/28 06/20
06/21
LOWEST 27 01/30 14 01/05
AVG. MAXIMUM 78.1 76.2 1.9 77.5
AVG. MINIMUM 58.0 55.6 2.4 58.3
MEAN 68.0 65.9 2.1 67.9
DAYS MAX >= 90 82 55.2 26.8 89
DAYS MAX <= 32 0 0.4 -0.4 1
DAYS MIN <= 32 15 24.4 -9.4 20
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 74.89 2015
MINIMUM 30.31 1954
TOTALS 49.45 51.03 -1.58 57.69
DAILY AVG. 0.13 0.14 -0.01 0.16
DAYS >= .01 102 112.7 -10.7 131
DAYS >= .10 65 74.4 -9.4 81
DAYS >= .50 31 33.4 -2.4 37
DAYS >= 1.00 15 14.8 0.2 16
GREATEST
24 HR. TOTAL 3.23 12/22 TO 12/23
SNOWFALL (INCHES)
TOTALS 0.0 0.5 -0.5 5.3
SINCE 7/1 0.0 0.3 -0.3 0.0
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 0 0.5 -0.5 1
DAYS >= 1.0 0 0.1 -0.1 1
DEGREE_DAYS
HEATING TOTAL 1566 1977 -411 1764
SINCE 7/1 641 738 -97 MM
COOLING TOTAL 2776 2304 472 2921
SINCE 1/1 2776 2304 472 2921
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.7
HIGHEST WIND SPEED/DIRECTION 52/350 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 69/340 DATE 09/05
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 63 MIXED PRECIP 0
HEAVY RAIN 49 RAIN 54
LIGHT RAIN 142 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 184 FOG W/VIS <= 1/4 MILE 20
HAZE 37
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
2019 BECOMES THE 4TH WARMEST YEAR ON RECORD AT THE CHARLESTON
INTERNATIONAL AIRPORT.
$$