101  
CDUS46 KSGX 010940  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
240 AM PDT THU MAY 01 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR APRIL 30 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 11:17 AM 94 2014 71 1 72  
MINIMUM 55 7:24 PM 46 2011 52 3 51  
AVERAGE 64 61 3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.18 0.80 -0.62 0.29  
SINCE JUL 1 3.92 9.86 -5.94 14.29  
SINCE OCT 1 3.82 9.63 -5.81 12.84  
SINCE JAN 1 3.72 6.54 -2.82 10.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 3  
MONTH TO DATE 51 164 -113 156  
SINCE MAR 1 65 406 -341 412  
SINCE JUL 1 876 1485 -609 1332  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 31 12 19 0  
SINCE MAR 1 48 18 30 0  
SINCE JAN 1 80 26 54 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 2:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 2014  
MINIMUM TEMPERATURE (F) 52 41 1999  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 6:01 AM PDT SUNSET 7:30 PM PDT  
MAY 2 2025...........SUNRISE 6:00 AM PDT SUNSET 7:30 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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