013  
CDUS46 KMTR 060043  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
543 PM PDT SAT AUG 05 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 5 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 11:12 AM 89 1964 73 2 77  
MINIMUM 57 3:29 AM 49 1950 56 1 62  
AVERAGE 66 64 2 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 2008 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.00 0.00 0.01  
SINCE OCT 1 31.39 19.53 11.86 18.18  
SINCE JAN 1 20.14 12.56 7.58 1.90  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 4 10 -6 0  
SINCE JUN 1 123 165 -42 116  
SINCE JUL 1 45 68 -23 57  
 
COOLING  
TODAY 1 1 0 5  
MONTH TO DATE 1 5 -4 16  
SINCE JUN 1 24 54 -30 80  
SINCE JAN 1 29 74 -45 100    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 57 12:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1982  
1983  
MINIMUM TEMPERATURE (F) 56 46 1950  
 
SUNRISE AND SUNSET  
AUGUST 5 2023........SUNRISE 6:17 AM PDT SUNSET 8:14 PM PDT  
AUGUST 6 2023........SUNRISE 6:18 AM PDT SUNSET 8:13 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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