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CDUS44 KEWX 200712
CLISAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
111 AM CST MON DEC 20 2010


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

...THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 19 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1886 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    422 PM  81    1977  63      4       64
  MINIMUM         34    736 AM  18    1996  40     -6       39
  AVERAGE         51                        52     -1       52

PRECIPITATION (IN)
  YESTERDAY        0.00          5.97 1991   0.06  -0.06     0.00
  MONTH TO DATE    T                         1.24  -1.24     1.25
  SINCE DEC 1      T                         1.24  -1.24     1.25
  SINCE JAN 1     36.76                     32.20   4.56    30.02

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        13      1       13
  MONTH TO DATE  239                       222     17      330
  SINCE DEC 1    239                       222     17      330
  SINCE JUL 1    410                       454    -44      524

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                        15    -13        0
  SINCE DEC 1      2                        15    -13        0
  SINCE JAN 1   3120                      3038     82     3600
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          1100 PM
 LOWEST     32           300 PM
 AVERAGE    55

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


THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        85      1951
 MINIMUM TEMPERATURE (F)   40        21      1924


SUNRISE AND SUNSET
DECEMBER 20 2010......SUNRISE   724 AM CST   SUNSET   539 PM CST
DECEMBER 21 2010......SUNRISE   724 AM CST   SUNSET   540 PM CST


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




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