620  
CDUS46 KMTR 270831  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT SUN APR 27 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 26 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 58 1:43 PM 91 2004 63 -5 60  
MINIMUM 48 5:43 AM 44 1892 50 -2 52  
AVERAGE 53 57 -4 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.66 1944 0.04 -0.02 0.04  
MONTH TO DATE 0.27 1.49 -1.22 1.16  
SINCE OCT 1 19.59 21.71 -2.12 24.68  
SINCE JAN 1 9.39 13.41 -4.02 18.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9 3 9  
MONTH TO DATE 238 234 4 233  
SINCE MAR 1 550 531 19 528  
SINCE JUL 1 2150 2349 -199 1948  
 
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 86 1921  
MINIMUM TEMPERATURE (F) 50 42 1894  
 
SUNRISE AND SUNSET  
APRIL 27 2025.........SUNRISE 6:18 AM PDT SUNSET 7:57 PM PDT  
APRIL 28 2025.........SUNRISE 6:17 AM PDT SUNSET 7:58 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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