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CLISAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
148 AM CST SAT DEC 18 2010


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

...THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 17 2010...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (CST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57    339 PM  82    1990  64     -7       51
  MINIMUM         41    738 AM  19    1972  40      1       43
  AVERAGE         49                        52     -3       47

PRECIPITATION (IN)
  YESTERDAY        0.00          0.86 1934   0.06  -0.06     0.27
  MONTH TO DATE    T                         1.12  -1.12     1.25
  SINCE DEC 1      T                         1.12  -1.12     1.25
  SINCE JAN 1     36.76                     32.08   4.68    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       16                        13      3       18
  MONTH TO DATE  206                       196     10      308
  SINCE DEC 1    206                       196     10      308
  SINCE JUL 1    377                       428    -51      502

 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    15   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           400 AM
 LOWEST     50          1200 AM
 AVERAGE    56

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


THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        81      2006
                                             1955
 MINIMUM TEMPERATURE (F)   40        22      1996


SUNRISE AND SUNSET
DECEMBER 18 2010......SUNRISE   723 AM CST   SUNSET   538 PM CST
DECEMBER 19 2010......SUNRISE   723 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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