690  
CDUS46 KMTR 210826  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST TUE JAN 21 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JANUARY 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 63 2:43 PM 69 2009 58 5 58  
2014  
MINIMUM 42 8:43 AM 32 1937 47 -5 53  
AVERAGE 53 52 1 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.61 1894 0.14 -0.14 0.19  
MONTH TO DATE 0.19 2.86 -2.67 3.00  
SINCE OCT 1 10.39 11.16 -0.77 9.68  
SINCE JAN 1 0.19 2.86 -2.67 3.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 13 -1 9  
MONTH TO DATE 214 260 -46 245  
SINCE DEC 1 529 649 -120 541  
SINCE JUL 1 1163 1377 -214 1050  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 71 1976  
MINIMUM TEMPERATURE (F) 47 30 1937  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 7:21 AM PST SUNSET 5:22 PM PST  
JANUARY 22 2025.......SUNRISE 7:20 AM PST SUNSET 5:23 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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