CDUS46 KMTR 180937
CLIHWD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
237 AM PDT MON MAY 18 2026

...................................

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR MAY 17 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         77   3:34 PM  94    2009  69      8       68        
  MINIMUM         50   2:29 AM  48    1999  53     -3       56        
  AVERAGE         64                        61      3       62     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00                                      0.00     
  MONTH TO DATE    0.06                                      0.26     
  SINCE OCT 1     20.19                                     14.64     
  SINCE JAN 1     11.46                                      7.43     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        1                                         3        
  MONTH TO DATE   80                                        37        
  SINCE MAR 1    339                                       432        
  SINCE JUL 1   1681                                      1662        

 COOLING                                                              
  YESTERDAY        0                                         0        
  MONTH TO DATE    0                                        16        
  SINCE MAR 1     42                                        25        
  SINCE JAN 1     43                                        25        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NW (300)       
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (360)       
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION     N (350)       
  AVERAGE WIND SPEED    11.6                                        


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    83           1:00 AM                                      
 LOWEST     12           6:00 PM                                      
 AVERAGE    48                                                        

..........................................................


THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        81      2016                      
 MINIMUM TEMPERATURE (F)   53        49      2012                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   5:56 AM PDT   SUNSET   8:14 PM PDT     
MAY 19 2026...........SUNRISE   5:56 AM PDT   SUNSET   8:15 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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