765  
CDUS46 KSGX 011021  
CLITRM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST THU JAN 01 2026  
   
...............................
 
 
   
..THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 31 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1950 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 78 1993 69 MM 77  
MINIMUM MM MM 20 1990 38 MM 38  
AVERAGE MM 53 MM 58  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.13 2016 0.02 MM 0.00  
MONTH TO DATE 0.00 0.34 -0.34 0.00  
SINCE JUL 1 1.13 1.27 -0.14 0.02  
SINCE OCT 1 0.78 0.70 0.08 0.00  
SINCE JAN 1 1.44 2.96 -1.52 1.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 12 MM 7  
MONTH TO DATE MM 356 MM 224  
SINCE DEC 1 MM 356 MM 224  
SINCE JUL 1 10 506 -496 412  
 
COOLING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE MM 1 MM 0  
SINCE DEC 1 MM 1 MM 0  
SINCE JAN 1 4081 3880 201 4202    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE THERMAL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 84 2012  
MINIMUM TEMPERATURE (F) 38 21 2015  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 6:49 AM PST SUNSET 4:48 PM PST  
JANUARY 2 2026.......SUNRISE 6:49 AM PST SUNSET 4:48 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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