063  
CDUS46 KMTR 310033  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
533 PM PDT WED AUG 30 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 91R 1:28 PM 87 2005 74 17 73  
MINIMUM 61 5:35 AM 45 1952 56 5 59  
1955  
AVERAGE 76 65 11 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 1984 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.04 -0.01 0.01  
SINCE OCT 1 31.42 19.57 11.85 18.18  
SINCE JAN 1 20.17 12.60 7.57 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 6 41 -35 3  
SINCE JUN 1 125 196 -71 119  
SINCE JUL 1 47 99 -52 60  
 
COOLING  
TODAY 11 2 9 1  
MONTH TO DATE 108 40 68 69  
SINCE JUN 1 131 89 42 133  
SINCE JAN 1 136 109 27 153    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 12:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2005  
MINIMUM TEMPERATURE (F) 56 48 1955  
1957  
 
SUNRISE AND SUNSET  
AUGUST 30 2023........SUNRISE 6:38 AM PDT SUNSET 7:42 PM PDT  
AUGUST 31 2023........SUNRISE 6:39 AM PDT SUNSET 7:40 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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