386  
CDUS46 KMTR 220828  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT THU AUG 22 2024  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 75 2:16 PM 83 2009 77 -2 78  
2020  
MINIMUM 62 4:40 AM 55 2006 58 4 64  
2012  
AVERAGE 69 68 1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03  
MONTH TO DATE 0.00 0.03  
SINCE OCT 1 21.84 31.03  
SINCE JAN 1 16.98 18.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 6 3  
SINCE JUN 1 33 101  
SINCE JUL 1 10 23  
 
COOLING  
YESTERDAY 4 6  
MONTH TO DATE 66 113  
SINCE JUN 1 342 200  
SINCE JAN 1 373 210    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 4:00 AM  
LOWEST 52 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1999  
MINIMUM TEMPERATURE (F) 58 55 2006  
 
SUNRISE AND SUNSET  
AUGUST 22 2024........SUNRISE 6:31 AM PDT SUNSET 7:51 PM PDT  
AUGUST 23 2024........SUNRISE 6:32 AM PDT SUNSET 7:49 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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