843  
CDUS46 KMTR 030031  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
431 PM PST TUE JAN 02 2024  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 2 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64R 2:02 PM 62 1999 59 5 53  
2014  
MINIMUM 46 2:20 AM 33 2013 43 3 41  
2022  
AVERAGE 55 51 4 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39  
MONTH TO DATE 0.00 0.39  
SINCE OCT 1 4.86 13.17  
SINCE JAN 1 0.00 0.39  
 
DEGREE DAYS  
HEATING  
TODAY 10 18  
MONTH TO DATE 21 31  
SINCE DEC 1 338 467  
SINCE JUL 1 604 974  
 
COOLING  
TODAY 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 SE (140)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 66 2014  
MINIMUM TEMPERATURE (F) 43 33 2009  
2015  
 
SUNRISE AND SUNSET  
JANUARY 2 2024.......SUNRISE 7:24 AM PST SUNSET 5:01 PM PST  
JANUARY 3 2024.......SUNRISE 7:24 AM PST SUNSET 5:02 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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