383  
CDUS46 KMTR 150828  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1228 AM PST MON JAN 15 2024  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 14 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 61 2:56 PM 70 2014 59 2 58  
MINIMUM 51 11:59 PM 30 2007 43 8 51  
AVERAGE 56 51 5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 1.17  
MONTH TO DATE 2.41 6.15  
SINCE OCT 1 7.27 18.93  
SINCE JAN 1 2.41 6.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 10  
MONTH TO DATE 194 147  
SINCE DEC 1 511 583  
SINCE JUL 1 777 1090  
 
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 S (170)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 62 2:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 71 2009  
MINIMUM TEMPERATURE (F) 43 28 2007  
 
SUNRISE AND SUNSET  
JANUARY 15 2024.......SUNRISE 7:22 AM PST SUNSET 5:13 PM PST  
JANUARY 16 2024.......SUNRISE 7:22 AM PST SUNSET 5:15 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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