Climatological Report (Daily)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
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CDUS44 KEWX 202239
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
539 PM CDT WED AUG 20 2025
...................................
...THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 20 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 98 3:28 PM 107 1909 96 2 105
MINIMUM 73 5:59 AM 65 1940 75 -2 79
AVERAGE 86 85 1 92
PRECIPITATION (IN)
TODAY 0.00 4.51 1886 0.07 -0.07 0.00
MONTH TO DATE 0.06 1.09 -1.03 0.03
SINCE JUN 1 8.72 6.78 1.94 6.98
SINCE JAN 1 20.31 19.61 0.70 19.48
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 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
TODAY 21 20 1 27
MONTH TO DATE 466 418 48 492
SINCE JUN 1 1658 1558 100 1780
SINCE JAN 1 2695 2183 512 2682
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1:00 AM
LOWEST 33 3:00 PM
AVERAGE 59
..........................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 96 108 2024
MINIMUM TEMPERATURE (F) 75 64 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.
$$