511  
CDUS46 KSGX 180918  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
218 AM PDT SUN JUN 18 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JUNE 17 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 74 1:45 PM 87 2016 75 -1 74  
MINIMUM 61 11:59 PM 53 2010 60 1 63  
AVERAGE 68 68 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2015 0.00 0.00 0.00  
MONTH TO DATE 0.02 0.04 -0.02 0.00  
SINCE JUL 1 16.54 11.00 5.54 6.87  
SINCE OCT 1 16.12 10.75 5.37 6.77  
SINCE JAN 1 13.62 7.69 5.93 2.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 24 10 14 0  
SINCE JUN 1 24 10 14 0  
SINCE JUL 1 1818 1317 501 990  
 
COOLING  
YESTERDAY 3 3 0 4  
MONTH TO DATE 6 35 -29 66  
SINCE JUN 1 6 35 -29 66  
SINCE JAN 1 17 115 -98 197    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2008  
MINIMUM TEMPERATURE (F) 60 56 1998  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 5:40 AM PDT SUNSET 7:59 PM PDT  
JUNE 19 2023..........SUNRISE 5:41 AM PDT SUNSET 7:59 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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