134  
CDUS46 KMTR 200828  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1228 AM PST SAT JAN 20 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JANUARY 19 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 1:43 PM 70 1891 58 -2 54  
MINIMUM 51 5:43 AM 32 1922 47 4 45  
AVERAGE 54 52 2 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 1.92 1875 0.14 0.10 0.00  
MONTH TO DATE 2.81 2.72 0.09 8.89  
SINCE OCT 1 9.49 11.02 -1.53 21.85  
SINCE JAN 1 2.81 2.72 0.09 8.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 13 -2 15  
MONTH TO DATE 236 247 -11 219  
SINCE DEC 1 532 636 -104 650  
SINCE JUL 1 1041 1364 -323 1381  
 
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 69 2009  
2014  
MINIMUM TEMPERATURE (F) 47 32 1937  
 
SUNRISE AND SUNSET  
JANUARY 20 2024.......SUNRISE 7:22 AM PST SUNSET 5:20 PM PST  
JANUARY 21 2024.......SUNRISE 7:21 AM PST SUNSET 5:21 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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