683  
CDUS46 KMTR 210832  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
132 AM PDT SUN APR 21 2024  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR APRIL 20 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 3:01 PM 95 2009 67 2 66  
MINIMUM 52 12:46 AM 40 2008 50 2 44  
AVERAGE 61 58 3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 1.54 0.14  
SINCE OCT 1 20.94 30.18  
SINCE JAN 1 16.08 17.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 10  
MONTH TO DATE 128 217  
SINCE MAR 1 369 627  
SINCE JUL 1 1541 2415  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 1 0  
SINCE MAR 1 1 0  
SINCE JAN 1 1 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1:00 AM  
LOWEST 47 5:00 PM  
AVERAGE 67  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 92 2009  
MINIMUM TEMPERATURE (F) 50 39 2008  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 6:24 AM PDT SUNSET 7:50 PM PDT  
APRIL 22 2024.........SUNRISE 6:23 AM PDT SUNSET 7:51 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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