849  
CDUS46 KMTR 210041  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
541 PM PDT SAT JUN 20 2026  
   
...............................  
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 76 2:02 PM 103 2008 80 -4 71  
MINIMUM 62 6:27 AM 36 1893 56 6 51  
AVERAGE 69 68 1 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 1908 0.01 -0.01 0.00  
1951  
MONTH TO DATE T 0.15 -0.15 0.00  
SINCE OCT 1 12.73 13.33 -0.60 9.31  
SINCE JAN 1 7.37 9.18 -1.81 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 4  
MONTH TO DATE 3 23 -20 19  
SINCE JUN 1 3 23 -20 19  
SINCE JUL 1 1538 2183 -645 1735  
 
COOLING  
TODAY 4 4 0 0  
MONTH TO DATE 87 53 34 14  
SINCE JUN 1 87 53 34 14  
SINCE JAN 1 173 104 69 55    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 12:00 AM  
LOWEST 43 12:00 PM  
AVERAGE 56  
   
......................................................  
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 2022  
MINIMUM TEMPERATURE (F) 56 40 1910  
 
SUNRISE AND SUNSET  
JUNE 20 2026..........SUNRISE 5:47 AM PDT SUNSET 8:32 PM PDT  
JUNE 21 2026..........SUNRISE 5:47 AM PDT SUNSET 8:32 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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