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

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811
CDUS44 KEWX 210653
CLISAT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
153 AM CDT FRI AUG 21 2026

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

...THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 20 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM        102   3:22 PM 107    1909  96      6       99
  MINIMUM         76   6:22 AM  65    1940  75      1       73
  AVERAGE         89                        85      4       86

PRECIPITATION (IN)
  YESTERDAY        0.00          4.51 1886   0.07  -0.07     0.00
  MONTH TO DATE    0.00                      1.09  -1.09     0.06
  SINCE JUN 1      9.62                      6.78   2.84     8.72
  SINCE JAN 1     24.79                     19.61   5.18    20.31

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       24                        20      4       21
  MONTH TO DATE  471                       418     53      466
  SINCE JUN 1   1666                      1558    108     1658
  SINCE JAN 1   2609                      2183    426     2695
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           5:00 AM
 LOWEST     31           4:00 PM
 AVERAGE    61

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


THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   96       108      2024
 MINIMUM TEMPERATURE (F)   75        64      1940


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   7:05 AM CDT   SUNSET   8:08 PM CDT
AUGUST 22 2026........SUNRISE   7:06 AM CDT   SUNSET   8:07 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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