139  
CDUS46 KMTR 220835  
CLIHWD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
135 AM PDT WED JUL 22 2026  
   
...............................  
 
   
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR JULY 21 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91R 3:28 PM 90 2006 74 17 68  
2012  
MINIMUM 64 12:07 AM 55 2000 58 6 59  
2022  
AVERAGE 78 66 12 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE T 0.00  
SINCE OCT 1 20.53 14.64  
SINCE JAN 1 11.80 7.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1  
MONTH TO DATE 26 25  
SINCE JUN 1 56 104  
SINCE JUL 1 26 25  
 
COOLING  
YESTERDAY 13 0  
MONTH TO DATE 46 8  
SINCE JUN 1 82 25  
SINCE JAN 1 140 73    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
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 78 11:00 PM  
LOWEST 21 2:00 PM  
AVERAGE 50  
   
......................................................  
 
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 105 2006  
MINIMUM TEMPERATURE (F) 58 56 2022  
2023  
2024  
 
SUNRISE AND SUNSET  
JULY 22 2026..........SUNRISE 6:04 AM PDT SUNSET 8:25 PM PDT  
JULY 23 2026..........SUNRISE 6:05 AM PDT SUNSET 8:24 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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