267  
CDUS46 KMTR 120827  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1227 AM PST FRI JAN 12 2024  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 11 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 55 3:37 PM 64 2009 59 -4 59  
MINIMUM 37 7:10 AM 34 2007 43 -6 51  
2013  
AVERAGE 46 51 -5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27  
MONTH TO DATE 1.28 4.39  
SINCE OCT 1 6.14 17.17  
SINCE JAN 1 1.28 4.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 10  
MONTH TO DATE 156 124  
SINCE DEC 1 473 560  
SINCE JUL 1 739 1067  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.3  
 
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 82 6:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 77 2009  
MINIMUM TEMPERATURE (F) 43 31 2007  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 7:23 AM PST SUNSET 5:10 PM PST  
JANUARY 13 2024.......SUNRISE 7:23 AM PST SUNSET 5:11 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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