074  
CDUS46 KSGX 212326  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
426 PM PDT MON AUG 21 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR AUGUST 21 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 74 2:58 PM 92 2020 82 -8 77  
MINIMUM 64 7:44 AM 60 1999 65 -1 66  
AVERAGE 69 74 -5 72  
 
PRECIPITATION (IN)  
TODAY T R T 2009 0.00 0.00 0.00  
MONTH TO DATE 2.15 0.01 2.14 0.01  
SINCE JUL 1 2.15 0.08 2.07 0.01  
SINCE OCT 1 18.27 10.85 7.42 6.78  
SINCE JAN 1 15.77 7.79 7.98 2.76  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 28 15 13 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 4 9 -5 7  
MONTH TO DATE 176 178 -2 235  
SINCE JUN 1 441 476 -35 640  
SINCE JAN 1 452 556 -104 771    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 64 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 90 2020  
MINIMUM TEMPERATURE (F) 65 62 2001  
2019  
 
SUNRISE AND SUNSET  
AUGUST 21 2023........SUNRISE 6:16 AM PDT SUNSET 7:27 PM PDT  
AUGUST 22 2023........SUNRISE 6:17 AM PDT SUNSET 7:26 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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