792  
CDUS46 KMTR 290830  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1230 AM PST SUN DEC 29 2024  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 66 2:12 PM 71 2023 59 7 71  
MINIMUM 55 12:15 AM 37 2015 42 13 53  
2016  
2019  
AVERAGE 61 51 10 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.00  
MONTH TO DATE 4.60 2.45  
SINCE OCT 1 6.93 3.59  
SINCE JAN 1 23.93 21.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 3  
MONTH TO DATE 267 295  
SINCE DEC 1 267 295  
SINCE JUL 1 550 561  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 713 448    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 2:00 AM  
LOWEST 70 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 70 2013  
MINIMUM TEMPERATURE (F) 42 34 2015  
 
SUNRISE AND SUNSET  
DECEMBER 29 2024......SUNRISE 7:23 AM PST SUNSET 4:59 PM PST  
DECEMBER 30 2024......SUNRISE 7:23 AM PST SUNSET 5:00 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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