618  
CDUS46 KMTR 170041  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
541 PM PDT THU APR 16 2026  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR APRIL 16 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 2:06 PM 84 1999 67 4 66  
MINIMUM 50 5:53 AM 40 2008 50 0 56  
AVERAGE 61 58 3 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 2.43 0.11  
SINCE OCT 1 18.17 14.30  
SINCE JAN 1 9.44 7.09  
 
DEGREE DAYS  
HEATING  
TODAY 4 4  
MONTH TO DATE 84 67  
SINCE MAR 1 178 327  
SINCE JUL 1 1520 1557  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 4 0  
SINCE MAR 1 42 9  
SINCE JAN 1 43 9    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.9  
 
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 90 1:00 AM  
LOWEST 18 1:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2016  
MINIMUM TEMPERATURE (F) 50 41 2018  
 
SUNRISE AND SUNSET  
APRIL 16 2026.........SUNRISE 6:32 AM PDT SUNSET 7:45 PM PDT  
APRIL 17 2026.........SUNRISE 6:30 AM PDT SUNSET 7:46 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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