005  
CDUS46 KSGX 010020  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
420 PM PST WED JAN 31 2024  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JANUARY 31 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 88 2003 67 MM 61  
MINIMUM 48 10:50 AM 34 2002 46 2 44  
AVERAGE MM 57 MM 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.54 2019 0.08 -0.08 T  
MONTH TO DATE 3.46 2.32 1.14 5.30  
SINCE JUL 1 6.81 5.63 1.18 8.22  
SINCE OCT 1 4.61 5.38 -0.77 7.80  
SINCE JAN 1 3.46 2.32 1.14 5.30  
 
DEGREE DAYS  
HEATING  
TODAY MM 8 MM 12  
MONTH TO DATE 241 255 -14 338  
SINCE DEC 1 425 527 -102 629  
SINCE JUL 1 497 694 -197 850  
 
COOLING  
TODAY MM 0 MM 0  
MONTH TO DATE 32 4 28 0  
SINCE DEC 1 32 6 26 2  
SINCE JAN 1 32 4 28 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 7:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2020  
MINIMUM TEMPERATURE (F) 46 33 2002  
 
SUNRISE AND SUNSET  
JANUARY 31 2024.......SUNRISE 6:44 AM PST SUNSET 5:20 PM PST  
FEBRUARY 1 2024......SUNRISE 6:44 AM PST SUNSET 5:21 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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