666  
CDUS46 KMTR 250827  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT THU MAY 25 2023  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 24 2023
 
 
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)  
YESTERDAY  
MAXIMUM 70 3:19 PM 96 1982 75 -5 93  
MINIMUM 53 2:09 AM 37 1896 53 0 56  
AVERAGE 62 64 -2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.08 1931 0.01 -0.01 0.00  
MONTH TO DATE 0.44 0.33 0.11 T  
SINCE OCT 1 15.22 13.12 2.10 7.29  
SINCE JAN 1 10.11 8.97 1.14 0.65  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 99 89 10 78  
SINCE MAR 1 713 564 149 487  
SINCE JUL 1 2374 2147 227 1893  
 
COOLING  
YESTERDAY 0 2 -2 10  
MONTH TO DATE 22 28 -6 31  
SINCE MAR 1 35 41 -6 47  
SINCE JAN 1 35 41 -6 47    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1951  
1982  
2020  
MINIMUM TEMPERATURE (F) 53 39 1893  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 5:52 AM PDT SUNSET 8:18 PM PDT  
MAY 26 2023...........SUNRISE 5:51 AM PDT SUNSET 8:19 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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