362  
CDUS46 KMTR 290829  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT SAT MAR 29 2025  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR MARCH 28 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 64 2:12 PM 79 2004 65 -1 62  
MINIMUM 54 11:59 PM 40 1999 48 6 51  
AVERAGE 59 57 2 57  
 
PRECIPITATION (IN)  
YESTERDAY T 0.01  
MONTH TO DATE 1.50 2.38  
SINCE OCT 1 13.97 18.93  
SINCE JAN 1 6.76 14.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 8  
MONTH TO DATE 241 213  
SINCE MAR 1 241 213  
SINCE JUL 1 1471 1385  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 9 0  
SINCE MAR 1 9 0  
SINCE JAN 1 9 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 12:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 81 2018  
MINIMUM TEMPERATURE (F) 48 42 1999  
 
SUNRISE AND SUNSET  
MARCH 29 2025.........SUNRISE 6:58 AM PDT SUNSET 7:29 PM PDT  
MARCH 30 2025.........SUNRISE 6:56 AM PDT SUNSET 7:30 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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