Climatological Report (Daily)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
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791
CDUS44 KEWX 190657
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
157 AM CDT TUE AUG 19 2025
...................................
...THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 18 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 101 5:37 PM 105 1909 96 5 101
MINIMUM 78 6:46 AM 64 1992 75 3 79
AVERAGE 90 86 4 90
PRECIPITATION (IN)
YESTERDAY 0.00 3.86 1932 0.07 -0.07 0.00
MONTH TO DATE 0.06 0.95 -0.89 0.03
SINCE JUN 1 8.72 6.64 2.08 6.98
SINCE JAN 1 20.31 19.47 0.84 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 25 21 4 25
MONTH TO DATE 423 378 45 440
SINCE JUN 1 1615 1518 97 1728
SINCE JAN 1 2652 2143 509 2630
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 28 4:00 PM
AVERAGE 58
..........................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 96 108 1986
MINIMUM TEMPERATURE (F) 75 67 1992
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 7:04 AM CDT SUNSET 8:10 PM CDT
AUGUST 20 2025........SUNRISE 7:05 AM CDT SUNSET 8:09 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$