679  
CDUS46 KMTR 150826  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST WED JAN 15 2025  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 14 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 3:17 PM 70 2014 59 2 61  
MINIMUM 40 7:22 AM 30 2007 43 -3 51  
AVERAGE 51 51 0 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35  
MONTH TO DATE 0.16 2.41  
SINCE OCT 1 7.37 7.27  
SINCE JAN 1 0.16 2.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 9  
MONTH TO DATE 147 194  
SINCE DEC 1 449 511  
SINCE JUL 1 732 777  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 8:00 AM  
LOWEST 32 5:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 71 2009  
MINIMUM TEMPERATURE (F) 43 28 2007  
 
SUNRISE AND SUNSET  
JANUARY 15 2025.......SUNRISE 7:22 AM PST SUNSET 5:14 PM PST  
JANUARY 16 2025.......SUNRISE 7:22 AM PST SUNSET 5:15 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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