079  
CDUS46 KMTR 130026  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
526 PM PDT MON JUN 12 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 12 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 2:17 PM 88 2008 71 -1 73  
2010  
MINIMUM 57 1:49 AM 47 1952 53 4 54  
1968  
AVERAGE 64 62 2 64  
 
PRECIPITATION (IN)  
TODAY T 0.04 1954 0.00 0.00 0.00  
MONTH TO DATE 0.01 0.08 -0.07 0.05  
SINCE OCT 1 31.39 19.47 11.92 18.17  
SINCE JAN 1 20.14 12.50 7.64 1.89  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 1 3 -2 1  
MONTH TO DATE 30 47 -17 19  
SINCE JUN 1 30 47 -17 19  
SINCE JUL 1 2551 2426 125 2151  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 20  
SINCE JUN 1 0 9 -9 20  
SINCE JAN 1 5 29 -24 40    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 12:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 95 1966  
MINIMUM TEMPERATURE (F) 54 46 1990  
 
SUNRISE AND SUNSET  
JUNE 12 2023..........SUNRISE 5:48 AM PDT SUNSET 8:31 PM PDT  
JUNE 13 2023..........SUNRISE 5:48 AM PDT SUNSET 8:32 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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