826  
CDUS46 KSGX 210917  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
217 AM PDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 20 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 66 12:41 PM 87 2017 71 -5 71  
MINIMUM 58 9:37 PM 48 1945 55 3 58  
AVERAGE 62 63 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 2019 0.01 -0.01 0.01  
MONTH TO DATE 0.29 0.21 0.08 0.01  
SINCE JUL 1 16.39 10.07 6.32 9.67  
SINCE OCT 1 16.11 9.84 6.27 9.61  
SINCE JAN 1 12.25 6.75 5.50 5.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 87 68 19 37  
SINCE MAR 1 634 475 159 358  
SINCE JUL 1 1908 1554 354 1299  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 20 -20 12  
SINCE MAR 1 6 38 -32 52  
SINCE JAN 1 6 46 -40 64    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 73 3:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 83 2005  
MINIMUM TEMPERATURE (F) 55 51 1998  
2002  
2020  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 5:46 AM PDT SUNSET 7:44 PM PDT  
MAY 22 2023...........SUNRISE 5:45 AM PDT SUNSET 7:44 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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