545
CDUS44 KEWX 210640
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
140 AM CDT SUN SEP 21 2025
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR SEPTEMBER 20 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 93 3:48 PM 100 1947 89 4 98
2021
MINIMUM 71 6:44 AM 51 1981 69 2 79
AVERAGE 82 79 3 89
PRECIPITATION (IN)
YESTERDAY 0.00 3.21 1995 0.13 -0.13 0.00
MONTH TO DATE 1.28 2.71 -1.43 1.46
SINCE SEP 1 1.28 2.71 -1.43 1.46
SINCE JAN 1 25.08 23.38 1.70 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 17 14 3 24
MONTH TO DATE 341 322 19 376
SINCE SEP 1 341 322 19 376
SINCE JAN 1 3276 2721 555 3308
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 4:00 AM
LOWEST 36 5:00 PM
AVERAGE 60
......................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 100 1909
MINIMUM TEMPERATURE (F) 68 53 1913
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 7:22 AM CDT SUNSET 7:31 PM CDT
SEPTEMBER 22 2025.....SUNRISE 7:22 AM CDT SUNSET 7:30 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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