660  
CDUS46 KMTR 130026  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
526 PM PDT SAT APR 12 2025  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR APRIL 12 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 2:43 PM 86 2008 67 -2 65  
MINIMUM 52 6:25 AM 41 2022 49 3 51  
AVERAGE 59 58 1 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.11 0.95  
SINCE OCT 1 14.30 20.35  
SINCE JAN 1 7.09 15.49  
 
DEGREE DAYS  
HEATING  
TODAY 6 7  
MONTH TO DATE 59 91  
SINCE MAR 1 319 332  
SINCE JUL 1 1549 1504  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 9 0  
SINCE JAN 1 9 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.9  
 
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 74 12:00 AM  
LOWEST 45 1:00 PM  
AVERAGE 60  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2008  
MINIMUM TEMPERATURE (F) 49 41 2023  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 6:37 AM PDT SUNSET 7:42 PM PDT  
APRIL 13 2025.........SUNRISE 6:36 AM PDT SUNSET 7:43 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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