127
CDUS44 KEWX 180718
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
218 AM CDT THU SEP 18 2025
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR SEPTEMBER 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 92 4:09 PM 98 1997 90 2 95
MINIMUM 69 6:50 AM 56 1903 69 0 76
1945
AVERAGE 81 80 1 86
PRECIPITATION (IN)
YESTERDAY 0.00 3.35 1941 0.14 -0.14 0.00
MONTH TO DATE 1.28 2.32 -1.04 1.46
SINCE SEP 1 1.28 2.32 -1.04 1.46
SINCE JAN 1 25.08 22.99 2.09 21.29
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 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 SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 15 1 21
MONTH TO DATE 291 280 11 305
SINCE SEP 1 291 280 11 305
SINCE JAN 1 3226 2679 547 3237
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 AM
LOWEST 32 4:00 PM
AVERAGE 61
......................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 99 2019
2021
MINIMUM TEMPERATURE (F) 69 50 1903
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 7:20 AM CDT SUNSET 7:35 PM CDT
SEPTEMBER 19 2025.....SUNRISE 7:21 AM CDT SUNSET 7:34 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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