025  
CDUS46 KMTR 140834  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1234 AM PST SUN JAN 14 2024  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 13 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 58 1:44 PM 73 2009 59 -1 61  
MINIMUM 47 3:42 AM 29 2007 43 4 53  
AVERAGE 53 51 2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.78 0.59  
MONTH TO DATE 2.06 4.98  
SINCE OCT 1 6.92 17.76  
SINCE JAN 1 2.06 4.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 8  
MONTH TO DATE 185 137  
SINCE DEC 1 502 573  
SINCE JUL 1 768 1080  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 67 1:00 PM  
AVERAGE 80  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 70 2014  
MINIMUM TEMPERATURE (F) 43 30 2007  
 
SUNRISE AND SUNSET  
JANUARY 14 2024.......SUNRISE 7:23 AM PST SUNSET 5:12 PM PST  
JANUARY 15 2024.......SUNRISE 7:22 AM PST SUNSET 5:13 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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