908  
CDUS46 KMTR 040829  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT SAT NOV 04 2023  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 3 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 3:13 PM 84 1945 68 11 60  
MINIMUM 58 6:12 AM 40 1952 51 7 45  
1971  
AVERAGE 69 59 10 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 1972 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.29  
SINCE OCT 1 T 0.93 -0.93 0.30  
SINCE JAN 1 20.20 13.60 6.60 2.47  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 12  
MONTH TO DATE 3 17 -14 32  
SINCE SEP 1 40 163 -123 171  
SINCE JUL 1 87 265 -178 232  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 4 0 4 0  
SINCE SEP 1 138 89 49 127  
SINCE JAN 1 277 199 78 280    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 11:00 PM  
LOWEST 36 2:00 PM  
AVERAGE 62  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1949  
MINIMUM TEMPERATURE (F) 51 38 1946  
 
SUNRISE AND SUNSET  
NOVEMBER 4 2023......SUNRISE 7:38 AM PDT SUNSET 6:08 PM PDT  
NOVEMBER 5 2023......SUNRISE 6:39 AM PST SUNSET 5:07 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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