497  
CDUS46 KMTR 210836  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
136 AM PDT SAT SEP 21 2024  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 74 2:02 PM 96 2015 77 -3 74  
MINIMUM 58 11:30 PM 52 2007 57 1 61  
AVERAGE 66 67 -1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE T 0.00  
SINCE OCT 1 21.86 31.03  
SINCE JAN 1 17.00 18.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 2 0  
SINCE SEP 1 2 0  
SINCE JUL 1 12 23  
 
COOLING  
YESTERDAY 1 3  
MONTH TO DATE 75 70  
SINCE SEP 1 75 70  
SINCE JAN 1 512 346    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 9:00 PM  
LOWEST 53 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 2003  
MINIMUM TEMPERATURE (F) 57 53 2004  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 6:56 AM PDT SUNSET 7:06 PM PDT  
SEPTEMBER 22 2024.....SUNRISE 6:57 AM PDT SUNSET 7:04 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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