096  
CDUS46 KMTR 030838  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1238 AM PST SUN DEC 03 2023  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 2 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 2:12 PM 73 2011 61 2 56  
MINIMUM 53 7:56 AM 36 2004 44 9 MM  
AVERAGE 58 52 6 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.00  
MONTH TO DATE 0.09 0.51  
SINCE OCT 1 1.23 2.76  
SINCE JAN 1 19.55 5.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 MM  
MONTH TO DATE 20 MM  
SINCE DEC 1 20 MM  
SINCE JUL 1 286 507  
 
COOLING  
YESTERDAY 0 MM  
MONTH TO DATE 0 MM  
SINCE DEC 1 0 MM  
SINCE JAN 1 448 430    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 PM  
LOWEST 75 2:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 67 2007  
2014  
MINIMUM TEMPERATURE (F) 44 36 2004  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 7:06 AM PST SUNSET 4:50 PM PST  
DECEMBER 4 2023......SUNRISE 7:07 AM PST SUNSET 4:50 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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