426  
CDUS46 KMTR 090046  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
546 PM PDT THU AUG 08 2024  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 8 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 9:23 AM 89 2002 73 -7 75  
MINIMUM 52 9:57 AM 47 1946 56 -4 57  
AVERAGE 59 65 -6 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 1962 0.00 0.00 0.00  
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)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 2 4 0  
MONTH TO DATE 33 16 17 4  
SINCE JUN 1 196 171 25 123  
SINCE JUL 1 83 74 9 45  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 0 8 -8 9  
SINCE JUN 1 49 57 -8 32  
SINCE JAN 1 60 77 -17 37    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 70 2:00 PM  
AVERAGE 85  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 95 1970  
MINIMUM TEMPERATURE (F) 56 48 1954  
 
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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