428  
CDUS46 KMTR 040907  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
207 AM PDT THU MAY 04 2023  
   
...............................
 
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR MAY 3 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 61 11:43 AM 92 2017 68 -7 74  
MINIMUM 49 11:34 PM 45 2022 51 -2 45  
AVERAGE 55 60 -5 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 0.00  
MONTH TO DATE 0.57 0.00  
SINCE OCT 1 30.75 14.05  
SINCE JAN 1 17.97 2.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 5  
MONTH TO DATE 30 20  
SINCE MAR 1 695 535  
SINCE JUL 1 2483 2009  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 5 8  
SINCE JAN 1 5 8    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.8  
 
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 96 10:00 PM  
LOWEST 62 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 2011  
MINIMUM TEMPERATURE (F) 51 48 1999  
2020  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 6:10 AM PDT SUNSET 8:01 PM PDT  
MAY 5 2023...........SUNRISE 6:09 AM PDT SUNSET 8:02 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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