361  
CDUS46 KMTR 230027  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT MON MAY 22 2023  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 22 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 81 1:04 PM 94 1943 75 6 81  
MINIMUM 52 4:13 AM 34 1895 53 -1 52  
AVERAGE 67 64 3 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.46 1958 0.02 -0.02 0.00  
MONTH TO DATE 0.44 0.31 0.13 T  
SINCE OCT 1 15.22 13.10 2.12 7.29  
SINCE JAN 1 10.11 8.95 1.16 0.65  
 
SNOWFALL (IN)  
TODAY MM 0.0 1947  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 92 84 8 78  
SINCE MAR 1 706 559 147 487  
SINCE JUL 1 2367 2142 225 1893  
 
COOLING  
TODAY 2 2 0 2  
MONTH TO DATE 22 24 -2 18  
SINCE MAR 1 35 37 -2 34  
SINCE JAN 1 35 37 -2 34    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.8  
 
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 93 6:00 AM  
LOWEST 39 1:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 1943  
MINIMUM TEMPERATURE (F) 53 35 1895  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 5:54 AM PDT SUNSET 8:15 PM PDT  
MAY 23 2023...........SUNRISE 5:53 AM PDT SUNSET 8:16 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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