750  
CDUS46 KMTR 100038  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
538 PM PDT WED APR 09 2025  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR APRIL 9 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 79R 2:12 PM 78 2013 66 13 75  
MINIMUM 51 5:29 AM 36 1999 49 2 49  
AVERAGE 65 58 7 62  
 
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 0 3  
MONTH TO DATE 48 84  
SINCE MAR 1 308 325  
SINCE JUL 1 1538 1497  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 9 0  
SINCE JAN 1 9 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 3:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 57  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 80 2013  
MINIMUM TEMPERATURE (F) 49 43 1999  
 
SUNRISE AND SUNSET  
APRIL 9 2025.........SUNRISE 6:41 AM PDT SUNSET 7:39 PM PDT  
APRIL 10 2025.........SUNRISE 6:40 AM PDT SUNSET 7:40 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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