485  
CDUS46 KMTR 310825  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
125 AM PDT MON MAR 31 2025  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR MARCH 30 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 70 3:14 PM 82 2018 66 4 67  
MINIMUM 52 3:42 AM 41 1999 48 4 47  
AVERAGE 61 57 4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 T  
MONTH TO DATE 1.54 2.85  
SINCE OCT 1 14.01 19.40  
SINCE JAN 1 6.80 14.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8  
MONTH TO DATE 254 232  
SINCE MAR 1 254 232  
SINCE JUL 1 1484 1404  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 9 0  
SINCE MAR 1 9 0  
SINCE JAN 1 9 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 11:00 PM  
LOWEST 47 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 2011  
MINIMUM TEMPERATURE (F) 48 39 2008  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 6:55 AM PDT SUNSET 7:31 PM PDT  
APRIL 1 2025.........SUNRISE 6:53 AM PDT SUNSET 7:32 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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