725  
CDUS46 KMTR 170837  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1237 AM PST WED JAN 17 2024  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 16 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 59 1:39 PM 71 2014 59 0 56  
MINIMUM 47 2:33 AM 31 2007 43 4 43  
2012  
AVERAGE 53 51 2 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.55 0.83  
MONTH TO DATE 2.96 7.75  
SINCE OCT 1 7.82 20.53  
SINCE JAN 1 2.96 7.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 15  
MONTH TO DATE 216 176  
SINCE DEC 1 533 612  
SINCE JUL 1 799 1119  
 
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 SE (130)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 PM  
LOWEST 69 1:00 PM  
AVERAGE 85  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 71 2021  
MINIMUM TEMPERATURE (F) 43 30 2012  
 
SUNRISE AND SUNSET  
JANUARY 17 2024.......SUNRISE 7:22 AM PST SUNSET 5:16 PM PST  
JANUARY 18 2024.......SUNRISE 7:21 AM PST SUNSET 5:17 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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