349  
CDUS46 KMTR 050838  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
138 AM PDT MON MAY 05 2025  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR MAY 4 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 69 2:47 PM 87 2011 68 1 59  
MINIMUM 51 3:50 AM 48 1999 51 0 51  
2020  
2023  
AVERAGE 60 60 0 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90  
MONTH TO DATE 0.01 0.90  
SINCE OCT 1 14.31 21.84  
SINCE JAN 1 7.10 16.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 10  
MONTH TO DATE 20 18  
SINCE MAR 1 360 424  
SINCE JUL 1 1590 1596  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 9 3  
SINCE JAN 1 9 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 4:00 AM  
LOWEST 43 1:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2011  
MINIMUM TEMPERATURE (F) 51 46 2008  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 6:08 AM PDT SUNSET 8:03 PM PDT  
MAY 6 2025...........SUNRISE 6:07 AM PDT SUNSET 8:04 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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