196  
CDUS46 KMTR 210828  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1228 AM PST WED JAN 21 2026  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JANUARY 20 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 4:43 PM 69 2009 58 0 63  
2014  
MINIMUM 47 6:43 AM 32 1937 47 0 42  
AVERAGE 53 52 1 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.61 1894 0.14 -0.14 0.00  
MONTH TO DATE 2.65 2.86 -0.21 0.19  
SINCE OCT 1 11.58 11.16 0.42 10.39  
SINCE JAN 1 2.65 2.86 -0.21 0.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 13 -1 12  
MONTH TO DATE 190 260 -70 214  
SINCE DEC 1 579 649 -70 529  
SINCE JUL 1 1151 1377 -226 1163  
 
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 2026.......SUNRISE 7:21 AM PST SUNSET 5:21 PM PST  
JANUARY 22 2026.......SUNRISE 7:21 AM PST SUNSET 5:22 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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