376  
CDUS46 KMTR 210845  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1245 AM PST TUE NOV 21 2023  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 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 70 2:37 PM 75 2002 64 6 62  
MINIMUM 42 6:52 AM 39 2009 46 -4 39  
2022  
AVERAGE 56 55 1 51  
 
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 9 14  
MONTH TO DATE 142 242  
SINCE SEP 1 195 358  
SINCE JUL 1 218 383  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 3 0  
SINCE SEP 1 172 177  
SINCE JAN 1 448 430    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 7:00 AM  
LOWEST 18 1:00 PM  
AVERAGE 49  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 71 2015  
2017  
MINIMUM TEMPERATURE (F) 46 39 2009  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 6:55 AM PST SUNSET 4:54 PM PST  
NOVEMBER 22 2023......SUNRISE 6:56 AM PST SUNSET 4:53 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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