973  
CDUS46 KSGX 160921  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PDT SAT MAY 16 2026  
   
...............................  
 
   
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 15 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 70 12:32 PM 99 2014 72 -2 69  
MINIMUM 61 6:28 AM 49 1998 57 4 57  
AVERAGE 66 64 2 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 2015 0.01 -0.01 0.00  
MONTH TO DATE 0.16 0.17 -0.01 0.11  
SINCE JUL 1 9.26 10.85 -1.59 5.23  
SINCE OCT 1 8.91 10.60 -1.69 5.20  
SINCE JAN 1 4.84 7.54 -2.70 5.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 14 35 -21 38  
SINCE MAR 1 111 355 -244 391  
SINCE JUL 1 649 1283 -634 1275  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 9 15 -6 28  
SINCE MAR 1 139 47 92 30  
SINCE JAN 1 169 56 113 33    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 4:00 AM  
LOWEST 57 12:00 PM  
AVERAGE 69  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 2014  
MINIMUM TEMPERATURE (F) 57 50 1999  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 5:49 AM PDT SUNSET 7:41 PM PDT  
MAY 17 2026...........SUNRISE 5:48 AM PDT SUNSET 7:42 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