665  
CDUS46 KMTR 180830  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JUNE 17 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 63 5:43 PM 95 1993 67 -4 64  
MINIMUM 55 7:43 AM 47 1899 53 2 52  
AVERAGE 59 60 -1 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 1890 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.15 -0.15 0.23  
SINCE OCT 1 33.75 22.67 11.08 18.69  
SINCE JAN 1 20.79 14.37 6.42 2.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 6 0 7  
MONTH TO DATE 100 102 -2 81  
SINCE JUN 1 100 102 -2 81  
SINCE JUL 1 3024 2714 310 2615  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE JUN 1 0 0 0 10  
SINCE JAN 1 0 15 -15 19    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2017  
MINIMUM TEMPERATURE (F) 53 47 1908  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT  
JUNE 19 2023..........SUNRISE 5:48 AM PDT SUNSET 8:35 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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