649  
CDUS46 KSGX 210033  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
533 PM PDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 1:03 PM 87 2017 72 -3 68  
MINIMUM 60 7:19 AM 53 2019 57 3 58  
AVERAGE 65 65 0 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 2019 0.01 -0.01 T  
MONTH TO DATE 0.13 0.22 -0.09 T  
SINCE JUL 1 16.51 10.90 5.61 6.87  
SINCE OCT 1 16.09 10.65 5.44 6.77  
SINCE JAN 1 13.59 7.59 6.00 2.75  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 2  
MONTH TO DATE 83 45 38 27  
SINCE MAR 1 578 365 213 237  
SINCE JUL 1 1761 1293 468 986  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 20 -19 25  
SINCE MAR 1 10 52 -42 95  
SINCE JAN 1 10 61 -51 123    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 65 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 83 2005  
MINIMUM TEMPERATURE (F) 57 53 2002  
2019  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 5:47 AM PDT SUNSET 7:44 PM PDT  
MAY 21 2023...........SUNRISE 5:46 AM PDT SUNSET 7:45 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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