867  
CDUS46 KMTR 200835  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1235 AM PST MON NOV 20 2023  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR NOVEMBER 19 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 4:13 PM 74 2005 64 -1 63  
MINIMUM 47 7:22 AM 40 2009 46 1 43  
2011  
AVERAGE 55 55 0 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 0.84 2.25  
SINCE OCT 1 1.03 2.25  
SINCE JAN 1 19.35 4.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12  
MONTH TO DATE 133 228  
SINCE SEP 1 186 344  
SINCE JUL 1 209 369  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 3 0  
SINCE SEP 1 172 177  
SINCE JAN 1 448 430    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 66  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 75 2002  
MINIMUM TEMPERATURE (F) 46 39 2009  
2022  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2023......SUNRISE 6:54 AM PST SUNSET 4:54 PM PST  
NOVEMBER 21 2023......SUNRISE 6:55 AM PST SUNSET 4:54 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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