547  
CDUS46 KMTR 080828  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT TUE APR 08 2025  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR APRIL 7 2025  
 
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)  
YESTERDAY  
MAXIMUM 67 3:58 PM 89 2022 66 1 62  
MINIMUM 56 11:47 PM 38 2008 49 7 43  
AVERAGE 62 58 4 53  
 
PRECIPITATION (IN)  
YESTERDAY T 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  
YESTERDAY 3 12  
MONTH TO DATE 45 72  
SINCE MAR 1 305 313  
SINCE JUL 1 1535 1485  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 9 0  
SINCE JAN 1 9 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 8:00 PM  
LOWEST 53 8:00 AM  
AVERAGE 65  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 2014  
MINIMUM TEMPERATURE (F) 49 39 2001  
 
SUNRISE AND SUNSET  
APRIL 8 2025.........SUNRISE 6:43 AM PDT SUNSET 7:38 PM PDT  
APRIL 9 2025.........SUNRISE 6:41 AM PDT SUNSET 7:39 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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