260  
CDUS46 KSGX 310931  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT MON JUL 31 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JULY 30 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 88R 3:22 PM 88 2018 81 7 81  
MINIMUM 68 8:20 AM 61 1999 65 3 66  
AVERAGE 78 73 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2003 0.01 -0.01 0.00  
MONTH TO DATE T 0.07 -0.07 0.00  
SINCE JUL 1 T 0.07 -0.07 0.00  
SINCE OCT 1 16.12 10.84 5.28 6.77  
SINCE JAN 1 13.62 7.78 5.84 2.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 28 14 14 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 8 5 9  
MONTH TO DATE 233 208 25 211  
SINCE JUN 1 254 292 -38 393  
SINCE JAN 1 265 372 -107 524    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 45 5:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 90 2000  
MINIMUM TEMPERATURE (F) 65 61 1998  
2010  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 6:02 AM PDT SUNSET 7:48 PM PDT  
AUGUST 1 2023........SUNRISE 6:02 AM PDT SUNSET 7:47 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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