413  
CDUS46 KMTR 020851  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1251 AM PST FRI JAN 02 2026  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JANUARY 1 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 4:24 PM 64 2001 59 2 57  
MINIMUM 51 6:57 AM 33 2022 43 8 41  
AVERAGE 56 51 5 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.59 0.00  
MONTH TO DATE 0.59 0.00  
SINCE OCT 1 9.32 7.21  
SINCE JAN 1 0.59 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 16  
MONTH TO DATE 9 16  
SINCE DEC 1 408 318  
SINCE JUL 1 736 601  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 AM  
LOWEST 72 4:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 64 2024  
MINIMUM TEMPERATURE (F) 43 33 2013  
2022  
 
SUNRISE AND SUNSET  
JANUARY 2 2026.......SUNRISE 7:24 AM PST SUNSET 5:02 PM PST  
JANUARY 3 2026.......SUNRISE 7:24 AM PST SUNSET 5:03 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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