354  
CDUS46 KMTR 090837  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
137 AM PDT MON OCT 09 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 8 2023
 
 
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)  
YESTERDAY  
MAXIMUM MM MM 99 1996 71 MM 61  
MINIMUM MM MM 48 1891 55 MM 53  
AVERAGE MM 63 MM 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 1904 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.12 -0.12 0.00  
SINCE OCT 1 0.00 0.12 -0.12 0.00  
SINCE JAN 1 20.91 14.71 6.20 2.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 4 MM 8  
MONTH TO DATE 15 26 -11 37  
SINCE SEP 1 77 123 -46 86  
SINCE JUL 1 281 393 -112 301  
 
COOLING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 8 8 0 0  
SINCE SEP 1 10 42 -32 61  
SINCE JAN 1 49 92 -43 96    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1991  
MINIMUM TEMPERATURE (F) 55 48 1906  
 
SUNRISE AND SUNSET  
OCTOBER 9 2023.......SUNRISE 7:12 AM PDT SUNSET 6:41 PM PDT  
OCTOBER 10 2023.......SUNRISE 7:13 AM PDT SUNSET 6:39 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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