691  
CDUS46 KMTR 210029  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT SAT APR 20 2024  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 20 2024  
 
VALID TODAY AS OF 0500 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 62 2:43 PM 93 2009 63 -1 63  
MINIMUM 51 6:43 AM 42 1963 50 1 47  
AVERAGE 57 56 1 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.81 1880 0.05 -0.05 0.00  
MONTH TO DATE 1.12 1.26 -0.14 0.24  
SINCE OCT 1 24.64 21.48 3.16 32.54  
SINCE JAN 1 17.96 13.18 4.78 19.58  
 
DEGREE DAYS  
HEATING  
TODAY 8 9 -1 10  
MONTH TO DATE 187 180 7 241  
SINCE MAR 1 482 477 5 658  
SINCE JUL 1 1902 2295 -393 2587  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 2 0 0  
SINCE JAN 1 2 2 0 0    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 90 1987  
MINIMUM TEMPERATURE (F) 50 42 1967  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:27 AM PDT SUNSET 7:51 PM PDT  
APRIL 21 2024.........SUNRISE 6:26 AM PDT SUNSET 7:52 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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