410  
CDUS46 KMTR 190052  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
552 PM PDT THU JUN 18 2026  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JUNE 18 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 2:46 PM 103 2017 80 1 83  
MINIMUM 60 4:21 AM 34 1893 56 4 54  
AVERAGE 71 68 3 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.07 1974 0.01 -0.01 0.00  
MONTH TO DATE T 0.14 -0.14 0.00  
SINCE OCT 1 12.73 13.32 -0.59 9.31  
SINCE JAN 1 7.37 9.17 -1.80 5.67  
 
SNOWFALL (IN)  
TODAY MM 0.0 1947  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 21 -18 14  
SINCE JUN 1 3 21 -18 14  
SINCE JUL 1 1538 2181 -643 1730  
 
COOLING  
TODAY 6 3 3 4  
MONTH TO DATE 78 46 32 14  
SINCE JUN 1 78 46 32 14  
SINCE JAN 1 164 97 67 55    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 12:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1920  
MINIMUM TEMPERATURE (F) 56 33 1893  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 5:47 AM PDT SUNSET 8:31 PM PDT  
JUNE 19 2026..........SUNRISE 5:47 AM PDT SUNSET 8:31 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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