053  
CDUS46 KMTR 040833  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
133 AM PDT SUN OCT 04 2026  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 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 90 3:29 PM 95 2014 74 16 69  
MINIMUM 59 4:43 AM 42 1954 55 4 60  
AVERAGE 75 65 10 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2011 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.13  
SINCE OCT 1 0.00 0.04 -0.04 0.13  
SINCE JAN 1 10.78 12.71 -1.93 7.75  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 1 6 -5 0  
SINCE SEP 1 23 52 -29 3  
SINCE JUL 1 97 154 -57 93  
 
COOLING  
YESTERDAY 10 2 8 0  
MONTH TO DATE 11 6 5 3  
SINCE SEP 1 70 62 8 81  
SINCE JAN 1 181 172 9 131    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 57  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1987  
MINIMUM TEMPERATURE (F) 55 47 1989  
 
SUNRISE AND SUNSET  
OCTOBER 4 2026.......SUNRISE 7:08 AM PDT SUNSET 6:48 PM PDT  
OCTOBER 5 2026.......SUNRISE 7:09 AM PDT SUNSET 6:46 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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