561  
CDUS46 KMTR 200833  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
133 AM PDT THU JUN 20 2024  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 19 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 63 2:21 PM 92 1962 72 -9 66  
MINIMUM 51 4:39 AM 45 1955 54 -3 55  
AVERAGE 57 63 -6 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1977 0.00 0.00 0.00  
1985  
1991  
MONTH TO DATE 0.00 0.11 -0.11 0.01  
SINCE OCT 1 20.13 19.50 0.63 31.39  
SINCE JAN 1 14.80 12.53 2.27 20.14  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 3 5 4  
MONTH TO DATE 68 68 0 38  
SINCE JUN 1 68 68 0 38  
SINCE JUL 1 1831 2447 -616 2559  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 16 -10 1  
SINCE JUN 1 6 16 -10 1  
SINCE JAN 1 17 36 -19 6    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 8:00 PM  
LOWEST 60 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 96 1973  
2008  
MINIMUM TEMPERATURE (F) 54 49 1946  
1953  
 
SUNRISE AND SUNSET  
JUNE 20 2024..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT  
JUNE 21 2024..........SUNRISE 5:49 AM PDT SUNSET 8:34 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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