Climatological Report (Daily)
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
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CDUS44 KEWX 180704
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
204 AM CDT MON AUG 18 2025
...................................
...THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 17 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 4:49 PM 106 2023 96 5 101
MINIMUM 79 6:27 AM 66 1885 75 4 79
AVERAGE 90 86 4 90
PRECIPITATION (IN)
YESTERDAY 0.00 1.39 1967 0.06 -0.06 0.00
MONTH TO DATE 0.06 0.88 -0.82 0.03
SINCE JUN 1 8.72 6.57 2.15 6.98
SINCE JAN 1 20.31 19.40 0.91 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 398 357 41 415
SINCE JUN 1 1590 1497 93 1703
SINCE JAN 1 2627 2122 505 2605
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 3:00 AM
LOWEST 28 4:00 PM
AVERAGE 55
..........................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 96 105 1909
MINIMUM TEMPERATURE (F) 75 64 1992
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 7:04 AM CDT SUNSET 8:11 PM CDT
AUGUST 19 2025........SUNRISE 7:04 AM CDT SUNSET 8:10 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$