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CLISAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
149 AM CST TUE DEC 20 2011


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

...THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 19 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74    204 PM  81    1977  63     11       67
  MINIMUM         53   1159 PM  18    1996  41     12       34
  AVERAGE         64                        52     12       51

PRECIPITATION (IN)
  YESTERDAY        0.31          5.97 1991   0.06   0.25     0.00
  MONTH TO DATE    2.00                      1.14   0.86      T
  SINCE DEC 1      2.00                      1.14   0.86      T
  SINCE JAN 1     16.74                     31.50 -14.76    36.76

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        1                        13    -12       14
  MONTH TO DATE  191                       225    -34      239
  SINCE DEC 1    191                       225    -34      239
  SINCE JUL 1    376                       436    -60      410

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   10                         7      3        2
  SINCE DEC 1     10                         7      3        2
  SINCE JAN 1   3994                      3124    870     3120
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     64           200 PM
 AVERAGE    82

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


THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        85      1951
 MINIMUM TEMPERATURE (F)   41        21      1924


SUNRISE AND SUNSET
DECEMBER 20 2011......SUNRISE   724 AM CST   SUNSET   539 PM CST
DECEMBER 21 2011......SUNRISE   724 AM CST   SUNSET   539 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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