000  
CDUS46 KMTR 140039  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
539 PM PDT TUE MAY 13 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 13 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 2:43 PM 90 2014 64 -2 59  
MINIMUM 51 5:43 AM 45 1882 51 0 50  
AVERAGE 57 58 -1 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.56 1902 0.03 -0.03 0.00  
MONTH TO DATE 0.15 0.35 -0.20 0.94  
SINCE OCT 1 19.75 22.17 -2.42 25.62  
SINCE JAN 1 9.55 13.87 -4.32 18.94  
 
DEGREE DAYS  
HEATING  
TODAY 8 8 0 10  
MONTH TO DATE 96 104 -8 90  
SINCE MAR 1 679 666 13 652  
SINCE JUL 1 2279 2484 -205 2072  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 4  
SINCE MAR 1 6 7 -1 6  
SINCE JAN 1 6 7 -1 6    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 2014  
MINIMUM TEMPERATURE (F) 51 44 1899  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 6:01 AM PDT SUNSET 8:11 PM PDT  
MAY 14 2025...........SUNRISE 6:00 AM PDT SUNSET 8:12 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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