040  
CDUS46 KMTR 160826  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT MON OCT 16 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 15 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 94 1961 70 MM 62  
MINIMUM MM MM 47 1892 55 MM 56  
AVERAGE MM 62 MM 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.29 1969 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.28 -0.28 0.00  
SINCE OCT 1 0.00 0.28 -0.28 0.00  
SINCE JAN 1 20.91 14.87 6.04 2.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 4 MM 6  
MONTH TO DATE 15 54 -39 85  
SINCE SEP 1 77 151 -74 134  
SINCE JUL 1 281 421 -140 349  
 
COOLING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 8 15 -7 0  
SINCE SEP 1 10 49 -39 61  
SINCE JAN 1 49 99 -50 96    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 2020  
MINIMUM TEMPERATURE (F) 55 47 1892  
 
SUNRISE AND SUNSET  
OCTOBER 16 2023.......SUNRISE 7:19 AM PDT SUNSET 6:31 PM PDT  
OCTOBER 17 2023.......SUNRISE 7:20 AM PDT SUNSET 6:30 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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