409  
CDUS46 KSGX 260019  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PST MON DEC 25 2023  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 25 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 67 12:22 PM 82 2022 67 0 82  
MINIMUM 46 6:57 AM 35 1998 45 1 48  
AVERAGE 57 56 1 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 2003 0.06 -0.06 0.00  
MONTH TO DATE 0.51 1.23 -0.72 0.96  
SINCE JUL 1 3.21 2.93 0.28 2.49  
SINCE OCT 1 1.01 2.68 -1.67 2.07  
SINCE JAN 1 16.83 10.64 6.19 5.24  
 
DEGREE DAYS  
HEATING  
TODAY 8 9 -1 0  
MONTH TO DATE 136 218 -82 251  
SINCE DEC 1 136 218 -82 251  
SINCE JUL 1 208 385 -177 472  
 
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 2 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 52 12:00 PM  
AVERAGE 73  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2022  
MINIMUM TEMPERATURE (F) 45 39 2001  
2007  
 
SUNRISE AND SUNSET  
DECEMBER 25 2023......SUNRISE 6:49 AM PST SUNSET 4:49 PM PST  
DECEMBER 26 2023......SUNRISE 6:49 AM PST SUNSET 4:49 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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