Climatological Report (Daily)
Issued by NWS Austin/San Antonio, TX

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043
CDUS44 KEWX 200703
CLISAT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
203 AM CDT WED AUG 20 2025

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

...THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 19 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         98  12:40 PM 108    1986  96      2      102
  MINIMUM         76  11:45 PM  67    1992  75      1       78
  AVERAGE         87                        86      1       90

PRECIPITATION (IN)
  YESTERDAY        0.00          2.36 2012   0.07  -0.07     0.00
  MONTH TO DATE    0.06                      1.02  -0.96     0.03
  SINCE JUN 1      8.72                      6.71   2.01     6.98
  SINCE JAN 1     20.31                     19.54   0.77    19.48

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       22                        20      2       25
  MONTH TO DATE  445                       398     47      465
  SINCE JUN 1   1637                      1538     99     1753
  SINCE JAN 1   2674                      2163    511     2655
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.3


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          10:00 PM
 LOWEST     39          12:00 PM
 AVERAGE    61

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


THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   96       107      1909
 MINIMUM TEMPERATURE (F)   75        65      1940


SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE   7:05 AM CDT   SUNSET   8:09 PM CDT
AUGUST 21 2025........SUNRISE   7:05 AM CDT   SUNSET   8:08 PM CDT


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




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