220  
CDUS46 KSGX 172321  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PDT WED MAY 17 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 17 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 2:58 PM 88 2008 71 -7 72  
MINIMUM 57 1:29 AM 48 1998 55 2 57  
AVERAGE 61 63 -2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 2011 0.01 -0.01 0.00  
MONTH TO DATE 0.29 0.18 0.11 0.00  
SINCE JUL 1 16.39 10.04 6.35 9.66  
SINCE OCT 1 16.11 9.81 6.30 9.60  
SINCE JAN 1 12.25 6.72 5.53 5.20  
 
DEGREE DAYS  
HEATING  
TODAY 4 3 1 0  
MONTH TO DATE 80 59 21 37  
SINCE MAR 1 627 466 161 358  
SINCE JUL 1 1901 1545 356 1299  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 17 -17 12  
SINCE MAR 1 6 35 -29 52  
SINCE JAN 1 6 43 -37 64    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 75 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 2008  
MINIMUM TEMPERATURE (F) 55 48 2019  
 
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.  
 

 
 
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