153
CDUS44 KEWX 170646
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
1246 AM CST WED DEC 17 2025
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 16 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 60 11:59 PM 81 1980 65 -5 80
MINIMUM 42 7:41 AM 17 1989 42 0 67
AVERAGE 51 53 -2 74
PRECIPITATION (IN)
YESTERDAY 0.11 0.92 2017 0.07 0.04 T
MONTH TO DATE 0.14 1.06 -0.92 0.56
SINCE DEC 1 0.14 1.06 -0.92 0.56
SINCE JAN 1 26.87 31.44 -4.57 23.66
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE DEC 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 12 2 0
MONTH TO DATE 170 175 -5 119
SINCE DEC 1 170 175 -5 119
SINCE JUL 1 248 396 -148 188
COOLING
YESTERDAY 0 0 0 9
MONTH TO DATE 4 8 -4 23
SINCE DEC 1 4 8 -4 23
SINCE JAN 1 3979 3140 839 4067
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 11:00 PM
LOWEST 36 12:00 AM
AVERAGE 67
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THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 82 1990
MINIMUM TEMPERATURE (F) 42 19 1972
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:22 AM CST SUNSET 5:38 PM CST
DECEMBER 18 2025......SUNRISE 7:23 AM CST SUNSET 5:38 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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