Climatological Report (Daily)
Issued by NWS Austin/San Antonio, TX

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650
CDUS44 KEWX 170852
CLISAT

CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO
352 AM CDT SAT MAY 17 2025

...................................

...THE SAN ANTONIO CLIMATE SUMMARY FOR MAY 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         99R  2:44 PM  97    2003  87     12       85
                                      2013
                                      2022
  MINIMUM         77   3:14 AM  46    1967  67     10       67
  AVERAGE         88                        76     12       76

PRECIPITATION (IN)
  YESTERDAY        0.00          2.08 1965   0.16  -0.16     0.05
  MONTH TO DATE    0.19                      2.21  -2.02     0.47
  SINCE MAR 1      4.09                      6.94  -2.85     4.42
  SINCE JAN 1      5.80                     10.64  -4.84    12.01

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      T
  SINCE JUL 1      0.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1     53                       174   -121       75
  SINCE JUL 1   1082                      1436   -354     1193

 COOLING
  YESTERDAY       23                        12     11       11
  MONTH TO DATE  205                       155     50      216
  SINCE MAR 1    698                       392    306      556
  SINCE JAN 1    758                       421    337      597
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.9


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           6:00 AM
 LOWEST     39           6:00 PM
 AVERAGE    63

..........................................................


THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       100      2022
 MINIMUM TEMPERATURE (F)   67        49      1945


SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE   6:40 AM CDT   SUNSET   8:21 PM CDT
MAY 18 2025...........SUNRISE   6:39 AM CDT   SUNSET   8:22 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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