645  
CDUS46 KSGX 100919  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
219 AM PDT SUN MAY 10 2026  
   
...............................
 
 
   
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 9 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 10:42 AM 86 2007 72 0 86  
2025  
MINIMUM 60 11:43 PM 51 2003 56 4 58  
AVERAGE 66 64 2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2011 0.01 -0.01 0.00  
2017  
2023  
MONTH TO DATE 0.16 0.11 0.05 0.10  
SINCE JUL 1 9.26 10.79 -1.53 5.22  
SINCE OCT 1 8.91 10.54 -1.63 5.19  
SINCE JAN 1 4.84 7.48 -2.64 5.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 13 23 -10 30  
SINCE MAR 1 110 343 -233 383  
SINCE JUL 1 648 1271 -623 1267  
 
COOLING  
YESTERDAY 1 1 0 7  
MONTH TO DATE 3 9 -6 9  
SINCE MAR 1 133 41 92 11  
SINCE JAN 1 163 50 113 14    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 59 12:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2025  
MINIMUM TEMPERATURE (F) 56 45 2003  
 
SUNRISE AND SUNSET  
MAY 10 2026...........SUNRISE 5:53 AM PDT SUNSET 7:37 PM PDT  
MAY 11 2026...........SUNRISE 5:52 AM PDT SUNSET 7:38 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page