578  
CDUS46 KSGX 090933  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
233 AM PDT TUE MAY 09 2023  
   
...............................
 
 
   
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 8 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 68 2:55 PM 93 2007 72 -4 68  
MINIMUM 54 11:54 PM 49 2017 56 -2 57  
AVERAGE 61 64 -3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 2015 0.02 -0.02 0.00  
MONTH TO DATE 0.12 0.10 0.02 0.00  
SINCE JUL 1 16.50 10.78 5.72 6.87  
SINCE OCT 1 16.08 10.53 5.55 6.77  
SINCE JAN 1 13.58 7.47 6.11 2.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 2 2 2  
MONTH TO DATE 57 21 36 9  
SINCE MAR 1 552 341 211 219  
SINCE JUL 1 1735 1269 466 968  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 6  
SINCE MAR 1 9 40 -31 76  
SINCE JAN 1 9 49 -40 104    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 2:00 AM  
LOWEST 57 10:00 AM  
AVERAGE 71  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 2007  
MINIMUM TEMPERATURE (F) 56 51 2003  
 
SUNRISE AND SUNSET  
MAY 9 2023...........SUNRISE 5:54 AM PDT SUNSET 7:36 PM PDT  
MAY 10 2023...........SUNRISE 5:53 AM PDT SUNSET 7:37 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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