125  
CDUS46 KMTR 120838  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1238 AM PST SUN NOV 12 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 11 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 71 3:25 PM 74 1986 66 5 60  
MINIMUM 51 5:28 AM 38 1946 49 2 43  
AVERAGE 61 57 4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 1973 0.06 -0.06 0.00  
MONTH TO DATE 0.05 0.55 -0.50 1.56  
SINCE OCT 1 0.05 1.34 -1.29 1.57  
SINCE JAN 1 20.25 14.01 6.24 3.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 13  
MONTH TO DATE 25 71 -46 116  
SINCE SEP 1 62 217 -155 255  
SINCE JUL 1 109 319 -210 316  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 7 0 7 0  
SINCE SEP 1 141 89 52 127  
SINCE JAN 1 280 199 81 280    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 AM  
LOWEST 49 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 74 1986  
MINIMUM TEMPERATURE (F) 49 38 1946  
1985  
 
SUNRISE AND SUNSET  
NOVEMBER 12 2023......SUNRISE 6:46 AM PST SUNSET 5:01 PM PST  
NOVEMBER 13 2023......SUNRISE 6:47 AM PST SUNSET 5:00 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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