221  
CDUS46 KSGX 170923  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT WED MAY 17 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 16 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 1:07 PM 95 2008 71 1 72  
2014  
MINIMUM 55 12:25 AM 47 2003 55 0 57  
AVERAGE 64 63 1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.29 0.17 0.12 0.00  
SINCE JUL 1 16.39 10.03 6.36 9.66  
SINCE OCT 1 16.11 9.80 6.31 9.60  
SINCE JAN 1 12.25 6.71 5.54 5.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 76 56 20 37  
SINCE MAR 1 623 463 160 358  
SINCE JUL 1 1897 1542 355 1299  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 16 -16 12  
SINCE MAR 1 6 34 -28 52  
SINCE JAN 1 6 42 -36 64    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 63 12:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 2008  
MINIMUM TEMPERATURE (F) 55 48 1998  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 5:48 AM PDT SUNSET 7:41 PM PDT  
MAY 18 2023...........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