475  
CDUS46 KMTR 110829  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1229 AM PST THU JAN 11 2024  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 10 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 4:02 PM 62 2015 59 -2 59  
2021  
2022  
MINIMUM 39 4:57 AM 36 2011 43 -4 50  
2013  
AVERAGE 48 51 -3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 0.31  
MONTH TO DATE 1.28 4.12  
SINCE OCT 1 6.14 16.90  
SINCE JAN 1 1.28 4.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 10  
MONTH TO DATE 137 114  
SINCE DEC 1 454 550  
SINCE JUL 1 720 1057  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 AM  
LOWEST 63 11:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 64 2009  
MINIMUM TEMPERATURE (F) 43 34 2007  
2013  
 
SUNRISE AND SUNSET  
JANUARY 11 2024.......SUNRISE 7:23 AM PST SUNSET 5:09 PM PST  
JANUARY 12 2024.......SUNRISE 7:23 AM PST SUNSET 5:10 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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