056  
CDUS46 KMTR 210834  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
134 AM PDT FRI MAR 21 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MARCH 20 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 1:43 PM 78 1915 62 -2 60  
MINIMUM 46 7:43 AM 40 1904 49 -3 49  
AVERAGE 53 56 -3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1909 0.08 -0.08 0.00  
MONTH TO DATE 1.46 2.18 -0.72 2.54  
SINCE OCT 1 18.85 19.25 -0.40 22.06  
SINCE JAN 1 8.65 10.95 -2.30 15.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9 3 10  
MONTH TO DATE 231 199 32 190  
SINCE MAR 1 231 199 32 190  
SINCE JUL 1 1831 2017 -186 1610  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 0 0 2  
SINCE JAN 1 0 0 0 2    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 81 1915  
MINIMUM TEMPERATURE (F) 49 41 1897  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 7:11 AM PDT SUNSET 7:23 PM PDT  
MARCH 22 2025.........SUNRISE 7:10 AM PDT SUNSET 7:24 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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