134  
CDUS46 KMTR 280833  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
133 AM PDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR MAY 27 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 66 3:13 PM 87 2020 71 -5 67  
MINIMUM 55 11:59 PM 52 2016 53 2 54  
2018  
2021  
AVERAGE 61 62 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 0.81 T  
SINCE OCT 1 30.99 14.05  
SINCE JAN 1 18.21 2.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4  
MONTH TO DATE 154 137  
SINCE MAR 1 819 652  
SINCE JUL 1 2607 2126  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 5 11  
SINCE MAR 1 10 19  
SINCE JAN 1 10 19    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 PM  
LOWEST 61 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 2003  
2018  
MINIMUM TEMPERATURE (F) 54 49 2008  
2014  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 5:50 AM PDT SUNSET 8:22 PM PDT  
MAY 29 2023...........SUNRISE 5:50 AM PDT SUNSET 8:22 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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