389  
CDUS46 KSGX 180929  
CLITRM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
129 AM PST MON DEC 18 2023  
   
...............................
 
 
   
..THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1950 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 2:10 PM 88 1998 69 7 63  
MINIMUM 39 4:33 AM 24 2015 37 2 27  
AVERAGE 58 53 5 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 2008 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.16 -0.16 0.03  
SINCE JUL 1 4.60 1.09 3.51 1.57  
SINCE OCT 1 0.15 0.52 -0.37 0.61  
SINCE JAN 1 5.33 2.78 2.55 1.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 12 -5 20  
MONTH TO DATE 153 188 -35 234  
SINCE DEC 1 153 188 -35 234  
SINCE JUL 1 244 338 -94 471  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 3925 3879 46 4359    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 9:00 PM  
LOWEST 18 11:00 AM  
AVERAGE 43  
   
......................................................
 
 
THE THERMAL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 83 1985  
MINIMUM TEMPERATURE (F) 37 25 1993  
2016  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 6:43 AM PST SUNSET 4:39 PM PST  
DECEMBER 19 2023......SUNRISE 6:44 AM PST SUNSET 4:39 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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