672  
CDUS44 KEWX 182240  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
540 PM CDT MON SEP 18 2023  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR SEPTEMBER 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 95 4:37 PM 99 2019 90 5 95  
2021  
MINIMUM 72 6:41 AM 50 1903 69 3 76  
AVERAGE 84 79 5 86  
 
PRECIPITATION (IN)  
TODAY 0.00 2.43 1983 0.13 -0.13 0.00  
MONTH TO DATE 0.42 2.45 -2.03 0.98  
SINCE SEP 1 0.42 2.45 -2.03 0.98  
SINCE JAN 1 14.28 23.12 -8.84 8.20  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 19 14 5 21  
MONTH TO DATE 407 294 113 333  
SINCE SEP 1 407 294 113 333  
SINCE JAN 1 3340 2693 647 3416    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 5:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 2019  
MINIMUM TEMPERATURE (F) 69 46 1981  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 7:20 AM CDT SUNSET 7:35 PM CDT  
SEPTEMBER 19 2023.....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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