606  
CDUS46 KSGX 220925  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PDT THU MAY 22 2025  
   
...............................  
 
   
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 21 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 1:00 PM 83 2005 72 7 69  
MINIMUM MM MM 53 2002 57 MM 57  
2019  
AVERAGE MM 65 MM 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2006 0.01 -0.01 0.00  
2006  
2018  
MONTH TO DATE 0.19 0.23 -0.04 0.11  
SINCE JUL 1 5.31 10.91 -5.60 14.80  
SINCE OCT 1 5.28 10.66 -5.38 12.60  
SINCE JAN 1 5.16 7.60 -2.44 11.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 2 MM 2  
MONTH TO DATE 46 47 -1 51  
SINCE MAR 1 399 367 32 410  
SINCE JUL 1 1283 1295 -12 990  
 
COOLING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 35 21 14 0  
SINCE MAR 1 37 53 -16 0  
SINCE JAN 1 40 62 -22 1    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 44 1:00 PM  
AVERAGE 72  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 80 2017  
MINIMUM TEMPERATURE (F) 57 49 2002  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 5:45 AM PDT SUNSET 7:46 PM PDT  
MAY 23 2025...........SUNRISE 5:45 AM PDT SUNSET 7:46 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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