886  
CDUS46 KSGX 200019  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PST TUE DEC 19 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 19 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 71 12:13 PM 80 2004 67 4 66  
MINIMUM 54 5:50 AM 36 2006 45 9 39  
AVERAGE 63 56 7 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 2010 0.06 -0.06 0.00  
MONTH TO DATE 0.01 0.91 -0.90 0.96  
SINCE JUL 1 2.71 2.61 0.10 2.49  
SINCE OCT 1 0.51 2.36 -1.85 2.07  
SINCE JAN 1 16.33 10.32 6.01 5.24  
 
DEGREE DAYS  
HEATING  
TODAY 2 9 -7 12  
MONTH TO DATE 101 164 -63 211  
SINCE DEC 1 101 164 -63 211  
SINCE JUL 1 173 331 -158 432  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 888 1016 -128 1317    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 3:00 PM  
LOWEST 37 10:00 AM  
AVERAGE 55  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 80 2020  
MINIMUM TEMPERATURE (F) 45 37 2006  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 6:46 AM PST SUNSET 4:45 PM PST  
DECEMBER 20 2023......SUNRISE 6:46 AM PST SUNSET 4:46 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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