Climatological Report (Monthly)
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
000
CXUS52 KCHS 021922
CLMCXM

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
318 PM EDT FRI JUN 2 2017

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

...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR THE MONTH OF MAY
2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1870 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              99   05/26/1953
                        05/21/1938
 LOW               45   05/20/1894
HIGHEST            92   05/30                         89  05/08
LOWEST             53   05/06                         51  05/06
AVG. MAXIMUM     81.0              78.7     2.3     79.4
AVG. MINIMUM     68.6              67.1     1.5     67.6
MEAN             74.8              72.9     1.9     73.5
DAYS MAX >= 90      2               1.3     0.7        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.93   1976
 MINIMUM         0.02   2000
TOTALS           6.29              2.16    4.13     4.92
DAYS >= .01         7               6.6     0.4       11
DAYS >= .10         6               4.0     2.0        7
DAYS >= .50         3               1.4     1.6        3
DAYS >= 1.00        2               0.6     1.4        1
GREATEST
 24 HR. TOTAL    3.74   05/23

DEGREE_DAYS
COOLING TOTAL     315               253      62      278
 SINCE 1/1        536               358     178      435
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    25/180
HIGHEST GUST SPEED/DIRECTION    36/190



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

&&

NO RECORDS WERE ESTABLISHED IN DOWNTOWN CHARLESTON DURING THE MONTH.

$$


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