898  
CDUS46 KMTR 280831  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT MON APR 28 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 27 2025  
 
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)  
YESTERDAY  
MAXIMUM 60 4:43 PM 86 1921 63 -3 62  
MINIMUM 50 6:43 AM 42 1894 50 0 50  
AVERAGE 55 57 -2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.83 1953 0.03 -0.02 0.00  
MONTH TO DATE 0.28 1.52 -1.24 1.16  
SINCE OCT 1 19.60 21.74 -2.14 24.68  
SINCE JAN 1 9.40 13.44 -4.04 18.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 9 1 9  
MONTH TO DATE 248 243 5 242  
SINCE MAR 1 560 540 20 537  
SINCE JUL 1 2160 2358 -198 1957  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 2 0 2  
SINCE JAN 1 2 2 0 2    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 1908  
MINIMUM TEMPERATURE (F) 50 43 1906  
 
SUNRISE AND SUNSET  
APRIL 28 2025.........SUNRISE 6:17 AM PDT SUNSET 7:58 PM PDT  
APRIL 29 2025.........SUNRISE 6:16 AM PDT SUNSET 7:59 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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