408  
CDUS46 KMTR 050829  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT THU SEP 05 2024  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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 2:06 PM 92 1961 75 -3 70  
2004  
2008  
MINIMUM 55 5:53 AM 50 1947 56 -1 59  
1989  
AVERAGE 64 66 -2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1992 0.00 0.00 0.00  
1993  
1998  
MONTH TO DATE 0.00 0.00 0.00 T  
SINCE OCT 1 20.23 19.57 0.66 31.42  
SINCE JAN 1 14.90 12.60 2.30 20.17  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 1 6 -5 0  
SINCE SEP 1 1 6 -5 0  
SINCE JUL 1 131 108 23 47  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 3 8 -5 8  
SINCE SEP 1 3 8 -5 8  
SINCE JAN 1 77 118 -41 147    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 63 2:00 PM  
AVERAGE 82  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 2022  
MINIMUM TEMPERATURE (F) 56 45 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2024.....SUNRISE 6:44 AM PDT SUNSET 7:32 PM PDT  
SEPTEMBER 6 2024.....SUNRISE 6:44 AM PDT SUNSET 7:30 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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