667  
CDUS46 KSGX 210042  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
442 PM PST MON JAN 20 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JANUARY 20 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 2:50 PM 83 2009 67 -3 60  
MINIMUM 45 7:04 AM 38 2008 46 -1 50  
AVERAGE 55 57 -2 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.54 2017 0.07 -0.07 0.33  
MONTH TO DATE 0.00 1.60 -1.60 0.77  
SINCE JUL 1 0.15 4.91 -4.76 4.12  
SINCE OCT 1 0.12 4.66 -4.54 1.92  
SINCE JAN 1 0.00 1.60 -1.60 0.77  
 
DEGREE DAYS  
HEATING  
TODAY 10 8 2 10  
MONTH TO DATE 188 167 21 227  
SINCE DEC 1 417 439 -22 411  
SINCE JUL 1 589 606 -17 483  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 2 -2 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 63  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 78 2013  
2014  
MINIMUM TEMPERATURE (F) 46 36 2006  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 6:50 AM PST SUNSET 5:10 PM PST  
JANUARY 21 2025.......SUNRISE 6:49 AM PST SUNSET 5:11 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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