610  
CDUS46 KMTR 300034  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
434 PM PST FRI DEC 29 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 29 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 11:43 AM 68 1989 57 5 53  
MINIMUM 56 3:43 PM 38 1899 46 10 48  
AVERAGE 59 52 7 51  
 
PRECIPITATION (IN)  
TODAY 0.17 2.21 1891 0.16 0.01 0.67  
MONTH TO DATE 3.81 4.47 -0.66 5.33  
SINCE OCT 1 5.84 8.01 -2.17 6.69  
SINCE JAN 1 26.75 22.60 4.15 9.58  
 
DEGREE DAYS  
HEATING  
TODAY 6 13 -7 14  
MONTH TO DATE 273 360 -87 413  
SINCE DEC 1 273 360 -87 413  
SINCE JUL 1 782 1088 -306 1144  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 103 121 -18 110    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 68 1945  
MINIMUM TEMPERATURE (F) 46 36 1990  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 7:24 AM PST SUNSET 4:59 PM PST  
DECEMBER 30 2023......SUNRISE 7:25 AM PST SUNSET 5:00 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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