647  
CDUS46 KMTR 030827  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT FRI MAY 03 2024  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 2 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 67 11:12 AM 89 2013 67 0 58  
MINIMUM 52 5:36 AM 42 1950 50 2 50  
1954  
AVERAGE 60 59 1 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2023 0.02 -0.02 0.48  
MONTH TO DATE 0.00 0.04 -0.04 0.49  
SINCE OCT 1 19.18 18.95 0.23 31.15  
SINCE JAN 1 13.85 11.98 1.87 19.90  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 7 -2 11  
MONTH TO DATE 9 14 -5 20  
SINCE MAR 1 498 544 -46 667  
SINCE JUL 1 1639 2223 -584 2375  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 6 -5 2  
SINCE JAN 1 1 6 -5 2    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 19.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 11:00 PM  
LOWEST 56 11:00 AM  
AVERAGE 71  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 2017  
MINIMUM TEMPERATURE (F) 50 39 1950  
 
SUNRISE AND SUNSET  
MAY 3 2024...........SUNRISE 6:11 AM PDT SUNSET 8:02 PM PDT  
MAY 4 2024...........SUNRISE 6:10 AM PDT SUNSET 8:03 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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