080  
CDUS46 KMTR 280031  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT TUE JUN 27 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 27 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 65 2:12 PM 97 1956 73 -8 69  
1976  
2003  
MINIMUM 54 6:46 AM 48 1950 54 0 55  
1962  
1965  
AVERAGE 60 63 -3 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 1952 0.00 0.00 0.00  
1991  
MONTH TO DATE 0.01 0.13 -0.12 0.05  
SINCE OCT 1 31.39 19.52 11.87 18.17  
SINCE JAN 1 20.14 12.55 7.59 1.89  
 
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 5 3 2 3  
MONTH TO DATE 69 92 -23 46  
SINCE JUN 1 69 92 -23 46  
SINCE JUL 1 2590 2471 119 2178  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 24 -23 45  
SINCE JUN 1 1 24 -23 45  
SINCE JAN 1 6 44 -38 65    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1976  
MINIMUM TEMPERATURE (F) 54 46 1954  
 
SUNRISE AND SUNSET  
JUNE 27 2023..........SUNRISE 5:50 AM PDT SUNSET 8:35 PM PDT  
JUNE 28 2023..........SUNRISE 5:51 AM PDT SUNSET 8:35 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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