796  
CDUS46 KMTR 060828  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT MON APR 06 2026  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 5 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 2:06 PM 84 1989 65 16 69  
MINIMUM 53 11:59 PM 39 1975 49 4 49  
AVERAGE 67 57 10 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 1969 0.06 -0.06 0.00  
MONTH TO DATE 0.09 0.35 -0.26 0.32  
SINCE OCT 1 16.24 17.90 -1.66 15.95  
SINCE JAN 1 7.39 10.93 -3.54 7.39  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 6  
MONTH TO DATE 21 43 -22 50  
SINCE MAR 1 123 339 -216 366  
SINCE JUL 1 1471 2018 -547 1899  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 3 0 3 0  
SINCE MAR 1 36 1 35 3  
SINCE JAN 1 37 1 36 3    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 8:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 55  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 89 1989  
MINIMUM TEMPERATURE (F) 49 38 1975  
 
SUNRISE AND SUNSET  
APRIL 6 2026.........SUNRISE 6:47 AM PDT SUNSET 7:37 PM PDT  
APRIL 7 2026.........SUNRISE 6:46 AM PDT SUNSET 7:38 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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