062  
CDUS46 KMTR 100039  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
539 PM PDT THU MAY 09 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 9 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 84 2:50 PM 88 1993 68 16 65  
MINIMUM 62 5:24 AM 41 1950 51 11 53  
AVERAGE 73 59 14 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.20 1980 0.02 -0.02 0.00  
MONTH TO DATE 0.95 0.18 0.77 0.72  
SINCE OCT 1 20.13 19.09 1.04 31.38  
SINCE JAN 1 14.80 12.12 2.68 20.13  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 6  
MONTH TO DATE 51 57 -6 72  
SINCE MAR 1 540 587 -47 719  
SINCE JUL 1 1681 2266 -585 2427  
 
COOLING  
TODAY 8 0 8 0  
MONTH TO DATE 8 0 8 0  
SINCE MAR 1 9 6 3 2  
SINCE JAN 1 9 6 3 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 5:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 2006  
2021  
MINIMUM TEMPERATURE (F) 51 43 1953  
 
SUNRISE AND SUNSET  
MAY 9 2024...........SUNRISE 6:05 AM PDT SUNSET 8:08 PM PDT  
MAY 10 2024...........SUNRISE 6:04 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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