219  
CDUS46 KMTR 080843  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
143 AM PDT THU AUG 08 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 7 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 72 11:20 AM 94 1984 73 -1 80  
MINIMUM 54 11:59 PM 46 1950 56 -2 59  
AVERAGE 63 65 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1992 0.01 -0.01 0.00  
1993  
2013  
MONTH TO DATE T 0.01 -0.01 0.00  
SINCE OCT 1 20.13 19.54 0.59 31.39  
SINCE JAN 1 14.80 12.57 2.23 20.14  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 27 14 13 4  
SINCE JUN 1 190 169 21 123  
SINCE JUL 1 77 72 5 45  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 0 7 -7 8  
SINCE JUN 1 49 56 -7 31  
SINCE JAN 1 60 76 -16 36    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 PM  
LOWEST 57 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 2002  
MINIMUM TEMPERATURE (F) 56 47 1946  
 
SUNRISE AND SUNSET  
AUGUST 8 2024........SUNRISE 6:20 AM PDT SUNSET 8:10 PM PDT  
AUGUST 9 2024........SUNRISE 6:21 AM PDT SUNSET 8:08 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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