311  
CDUS46 KMTR 010844  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
144 AM PDT MON MAY 01 2023  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 68 12:01 PM 95 1996 71 -3 73  
MINIMUM 50 3:10 AM 32 1896 50 0 49  
AVERAGE 59 61 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1983 0.02 -0.02 0.00  
MONTH TO DATE 0.11 1.07 -0.96 0.29  
SINCE OCT 1 14.78 12.79 1.99 7.29  
SINCE JAN 1 9.67 8.64 1.03 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 6 5 1 4  
MONTH TO DATE 215 199 16 167  
SINCE MAR 1 614 477 137 409  
SINCE JUL 1 2275 2060 215 1815  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 11 2 14  
SINCE MAR 1 13 13 0 16  
SINCE JAN 1 13 13 0 16    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 1947  
MINIMUM TEMPERATURE (F) 50 34 1893  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 6:13 AM PDT SUNSET 7:57 PM PDT  
MAY 2 2023...........SUNRISE 6:12 AM PDT SUNSET 7:58 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page