498  
CDUS46 KSGX 130025  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
525 PM PDT MON MAY 12 2025  
   
...............................
 
 
   
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 12 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 71 12:01 PM 90 2013 72 -1 73  
MINIMUM 60 7:02 AM 48 2010 56 4 57  
AVERAGE 66 64 2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 1998 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.14 -0.04 0.11  
SINCE JUL 1 5.22 10.82 -5.60 14.80  
SINCE OCT 1 5.19 10.57 -5.38 12.60  
SINCE JAN 1 5.07 7.51 -2.44 11.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 30 29 1 33  
SINCE MAR 1 383 349 34 392  
SINCE JUL 1 1267 1277 -10 972  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 28 12 16 0  
SINCE MAR 1 30 44 -14 0  
SINCE JAN 1 33 53 -20 1    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 61 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 2013  
MINIMUM TEMPERATURE (F) 56 49 1998  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 5:52 AM PDT SUNSET 7:39 PM PDT  
MAY 13 2025...........SUNRISE 5:51 AM PDT SUNSET 7:40 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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