295  
CDUS46 KMTR 010838  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
138 AM PDT SAT JUN 01 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 31 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 73 12:42 PM 91 2001 70 3 65  
MINIMUM 55 5:11 AM 46 1962 53 2 54  
AVERAGE 64 61 3 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 1947 0.01 -0.01 0.00  
MONTH TO DATE 0.95 0.48 0.47 0.72  
SINCE OCT 1 20.13 19.39 0.74 31.38  
SINCE JAN 1 14.80 12.42 2.38 20.13  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 5  
MONTH TO DATE 133 168 -35 166  
SINCE MAR 1 622 698 -76 813  
SINCE JUL 1 1763 2377 -614 2521  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 14 -4 3  
SINCE MAR 1 11 20 -9 5  
SINCE JAN 1 11 20 -9 5    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 2:00 AM  
LOWEST 51 11:00 AM  
AVERAGE 64  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1989  
MINIMUM TEMPERATURE (F) 53 43 1954  
 
SUNRISE AND SUNSET  
JUNE 1 2024..........SUNRISE 5:50 AM PDT SUNSET 8:26 PM PDT  
JUNE 2 2024..........SUNRISE 5:49 AM PDT SUNSET 8:26 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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