947  
CDUS46 KMTR 280031  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT TUE JUN 27 2023  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JUNE 27 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 1:12 PM 102 1976 81 -10 82  
MINIMUM 57 5:17 AM 39 1893 57 0 59  
AVERAGE 64 69 -5 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 1991 0.00 0.00 0.00  
MONTH TO DATE 0.09 0.17 -0.08 0.01  
SINCE OCT 1 15.31 13.35 1.96 7.30  
SINCE JAN 1 10.20 9.20 1.00 0.66  
 
SNOWFALL (IN)  
TODAY MM 0.0 1947  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
 
DEGREE DAYS  
HEATING  
TODAY 1 0 1 0  
MONTH TO DATE 22 23 -1 4  
SINCE JUN 1 22 23 -1 4  
SINCE JUL 1 2408 2183 225 1897  
 
COOLING  
TODAY 0 4 -4 6  
MONTH TO DATE 20 81 -61 163  
SINCE JUN 1 20 81 -61 163  
SINCE JAN 1 56 132 -76 229    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 57 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1956  
1976  
MINIMUM TEMPERATURE (F) 57 40 1893  
 
SUNRISE AND SUNSET  
JUNE 27 2023..........SUNRISE 5:49 AM PDT SUNSET 8:32 PM PDT  
JUNE 28 2023..........SUNRISE 5:49 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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