803  
CDUS46 KMTR 220038  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
438 PM PST SAT DEC 21 2024  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR DECEMBER 21 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 1:43 PM 70 1999 57 0 62  
MINIMUM 49 4:43 AM 30 1990 47 2 53  
AVERAGE 53 52 1 58  
 
PRECIPITATION (IN)  
TODAY 0.11 2.85 1924 0.16 -0.05 0.00  
MONTH TO DATE 3.42 3.20 0.22 3.47  
SINCE OCT 1 8.09 6.74 1.35 5.50  
SINCE JAN 1 27.17 21.33 5.84 26.41  
 
DEGREE DAYS  
HEATING  
TODAY 12 13 -1 7  
MONTH TO DATE 217 256 -39 195  
SINCE DEC 1 217 256 -39 195  
SINCE JUL 1 851 984 -133 704  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 144 121 23 103    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 71 1999  
MINIMUM TEMPERATURE (F) 47 28 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 7:22 AM PST SUNSET 4:55 PM PST  
DECEMBER 22 2024......SUNRISE 7:22 AM PST SUNSET 4:55 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page