437 
CDUS44 KEWX 180723
CLISAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
219 AM CDT TUE MAY 18 2010


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

...THE SAN ANTONIO CLIMATE SUMMARY FOR MAY 17 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         88    432 PM  97    2003  86      2       79
  MINIMUM         66    925 PM  49    1945  66      0       64
  AVERAGE         77                        76      1       72

PRECIPITATION (IN)
  YESTERDAY        0.29          1.42 1985   0.16   0.13     0.00
  MONTH TO DATE    4.25                      2.42   1.83     0.85
  SINCE MAR 1      9.91                      6.91   3.00     5.41
  SINCE JAN 1     18.74                     10.32   8.42     6.33

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      T
  SINCE JUL 1      0.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         1     -1        0
  SINCE MAR 1    195                       192      3      144
  SINCE JUL 1   1798                      1573    225     1058

 COOLING
  YESTERDAY       12                        11      1        7
  MONTH TO DATE  182                       163     19      290
  SINCE MAR 1    322                       392    -70      598
  SINCE JAN 1    325                       418    -93      675
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     59           300 PM
 AVERAGE    80

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


THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        97      1989
                                             1981
                                             1939
 MINIMUM TEMPERATURE (F)   66        52      1945


SUNRISE AND SUNSET
MAY 18 2010...........SUNRISE   640 AM CDT   SUNSET   821 PM CDT
MAY 19 2010...........SUNRISE   639 AM CDT   SUNSET   822 PM CDT


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




$$