903  
CDUS46 KMTR 020840  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
140 AM PDT WED APR 02 2025  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 61 1:32 PM 85 2000 66 -5 71  
MINIMUM 51 11:18 PM 39 1999 48 3 47  
AVERAGE 56 57 -1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.00  
MONTH TO DATE 0.11 0.00  
SINCE OCT 1 14.30 19.40  
SINCE JAN 1 7.09 14.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6  
MONTH TO DATE 9 6  
SINCE MAR 1 269 247  
SINCE JUL 1 1499 1419  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 9 0  
SINCE JAN 1 9 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 8:00 AM  
LOWEST 57 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2000  
MINIMUM TEMPERATURE (F) 48 41 1999  
2020  
 
SUNRISE AND SUNSET  
APRIL 2 2025.........SUNRISE 6:52 AM PDT SUNSET 7:33 PM PDT  
APRIL 3 2025.........SUNRISE 6:50 AM PDT SUNSET 7:34 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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