258  
CDUS46 KMTR 180840  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1240 AM PST TUE NOV 18 2025  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 3:18 PM 80 2019 64 -7 62  
MINIMUM 51 11:39 PM 40 2000 47 4 42  
AVERAGE 54 56 -2 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.93 0.03  
MONTH TO DATE 2.96 0.43  
SINCE OCT 1 4.77 0.49  
SINCE JAN 1 12.32 17.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 13  
MONTH TO DATE 65 116  
SINCE SEP 1 133 153  
SINCE JUL 1 173 163  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 1 0  
SINCE SEP 1 139 276  
SINCE JAN 1 295 713    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 72 11:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 75 2005  
MINIMUM TEMPERATURE (F) 47 40 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2025......SUNRISE 6:52 AM PST SUNSET 4:55 PM PST  
NOVEMBER 19 2025......SUNRISE 6:53 AM PST SUNSET 4:55 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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