418  
CDUS46 KMTR 050033  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
433 PM PST THU JAN 04 2024  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 4 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 61 3:03 PM 68 2018 59 2 62  
MINIMUM 42 7:30 AM 32 2009 43 -1 47  
AVERAGE 52 51 1 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.91  
MONTH TO DATE 0.88 1.30  
SINCE OCT 1 5.74 14.08  
SINCE JAN 1 0.88 1.30  
 
DEGREE DAYS  
HEATING  
TODAY 13 10  
MONTH TO DATE 46 56  
SINCE DEC 1 363 492  
SINCE JUL 1 629 999  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 53 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 67 2014  
MINIMUM TEMPERATURE (F) 43 36 2004  
2014  
2017  
 
SUNRISE AND SUNSET  
JANUARY 4 2024.......SUNRISE 7:24 AM PST SUNSET 5:03 PM PST  
JANUARY 5 2024.......SUNRISE 7:24 AM PST SUNSET 5:04 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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