915  
CDUS46 KMTR 170827  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT MON JUN 17 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 16 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 1:42 PM 90 1961 72 -4 73  
MINIMUM 51 5:22 AM 46 1952 54 -3 57  
AVERAGE 60 63 -3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 1995 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.10 -0.10 0.01  
SINCE OCT 1 20.13 19.49 0.64 31.39  
SINCE JAN 1 14.80 12.52 2.28 20.14  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 56 59 -3 32  
SINCE JUN 1 56 59 -3 32  
SINCE JUL 1 1819 2438 -619 2553  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 13 -7 1  
SINCE JUN 1 6 13 -7 1  
SINCE JAN 1 17 33 -16 6    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 20 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 21.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 3:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 1993  
MINIMUM TEMPERATURE (F) 54 44 1954  
 
SUNRISE AND SUNSET  
JUNE 17 2024..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT  
JUNE 18 2024..........SUNRISE 5:48 AM PDT SUNSET 8:34 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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