287
CDUS44 KEWX 172334
CLISAT
CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
534 PM CST WED DEC 17 2025
...............................
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 17 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 66 4:15 PM 82 1990 64 2 80
MINIMUM 59 6:38 AM 19 1972 42 17 67
AVERAGE 63 53 10 74
PRECIPITATION (IN)
TODAY 0.15 0.86 1934 0.07 0.08 0.00
MONTH TO DATE 0.29 1.13 -0.84 0.56
SINCE DEC 1 0.29 1.13 -0.84 0.56
SINCE JAN 1 27.02 31.51 -4.49 23.66
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE DEC 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 2 12 -10 0
MONTH TO DATE 172 187 -15 119
SINCE DEC 1 172 187 -15 119
SINCE JUL 1 250 408 -158 188
COOLING
TODAY 0 0 0 9
MONTH TO DATE 4 8 -4 32
SINCE DEC 1 4 8 -4 32
SINCE JAN 1 3979 3140 839 4076
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 90 3:00 PM
AVERAGE 95
......................................................
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 81 1955
2006
2012
MINIMUM TEMPERATURE (F) 42 22 1996
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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