536  
CDUS46 KMTR 200027  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT MON JUN 19 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 19 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 66 2:03 PM 92 1962 72 -6 78  
MINIMUM 55 5:27 AM 45 1955 54 1 53  
AVERAGE 61 63 -2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 T 1977 0.00 0.00 0.00  
1985  
1991  
MONTH TO DATE 0.01 0.11 -0.10 0.05  
SINCE OCT 1 31.39 19.50 11.89 18.17  
SINCE JAN 1 20.14 12.53 7.61 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 4 3 1 0  
MONTH TO DATE 38 68 -30 36  
SINCE JUN 1 38 68 -30 36  
SINCE JUL 1 2559 2447 112 2168  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 1 16 -15 22  
SINCE JUN 1 1 16 -15 22  
SINCE JAN 1 6 36 -30 42    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 25 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 25.6  
 
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 75 1:00 AM  
LOWEST 48 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 96 1973  
2008  
MINIMUM TEMPERATURE (F) 54 49 1946  
1953  
 
SUNRISE AND SUNSET  
JUNE 19 2023..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT  
JUNE 20 2023..........SUNRISE 5:48 AM PDT SUNSET 8:34 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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