639  
CDUS46 KSGX 220915  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
215 AM PDT MON MAY 22 2023  
   
...............................
 
 
   
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 21 2023
 
 
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)  
YESTERDAY  
MAXIMUM 72 11:02 AM 83 2005 72 0 67  
MINIMUM 59 11:59 PM 53 2002 57 2 60  
2019  
AVERAGE 66 65 1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2006 0.01 -0.01 0.00  
2006  
2018  
MONTH TO DATE 0.13 0.23 -0.10 T  
SINCE JUL 1 16.51 10.91 5.60 6.87  
SINCE OCT 1 16.09 10.66 5.43 6.77  
SINCE JAN 1 13.59 7.60 5.99 2.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 83 47 36 28  
SINCE MAR 1 578 367 211 238  
SINCE JUL 1 1761 1295 466 987  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 2 21 -19 25  
SINCE MAR 1 11 53 -42 95  
SINCE JAN 1 11 62 -51 123    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 63 11:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 80 2017  
MINIMUM TEMPERATURE (F) 57 49 2002  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 5:45 AM PDT SUNSET 7:45 PM PDT  
MAY 23 2023...........SUNRISE 5:45 AM PDT SUNSET 7:46 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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