351  
CDUS46 KSGX 081021  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST FRI DEC 08 2023  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 7 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 66 1:08 PM 83 2001 68 -2 63  
MINIMUM 48 10:34 AM 34 1998 46 2 46  
AVERAGE 57 57 0 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 2009 0.04 -0.04 0.00  
MONTH TO DATE 0.01 0.28 -0.27 T  
SINCE JUL 1 2.71 1.98 0.73 1.53  
SINCE OCT 1 0.51 1.73 -1.22 1.11  
SINCE JAN 1 16.33 9.69 6.64 4.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 8 0 10  
MONTH TO DATE 42 56 -14 56  
SINCE DEC 1 42 56 -14 56  
SINCE JUL 1 114 223 -109 277  
 
COOLING  
YESTERDAY 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 0 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 77  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 2017  
MINIMUM TEMPERATURE (F) 45 37 1998  
2011  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 6:39 AM PST SUNSET 4:42 PM PST  
DECEMBER 9 2023......SUNRISE 6:39 AM PST SUNSET 4:42 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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