CDHW40 PHFO 190236
CLIHNL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE HONOLULU HI
436 PM HST MON MAY 18 2026

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

...THE HONOLULU CLIMATE SUMMARY FOR MAY 18 2026...
VALID TODAY AS OF 0425 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         85    303 PM  90    1988  85      0       87       
                                      2008                           
  MINIMUM         76    440 AM  64    1985  72      4       75       
  AVERAGE         81                        78      3       81     

PRECIPITATION (IN)                                                    
  TODAY            0.00          1.07 1967   0.03  -0.03     0.00     
  MONTH TO DATE    0.46                      0.50  -0.04     0.30     
  SINCE MAR 1     17.00                      3.63  13.37     2.43     
  SINCE JAN 1     20.71                      7.41  13.30     8.45     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         0      0        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  TODAY           16                        13      3       16        
  MONTH TO DATE  255                       228     27      288        
  SINCE MAR 1    919                       875     44     1108        
  SINCE JAN 1   1467                      1389     78     1718        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED    12.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM                                      
 LOWEST     59           300 PM                                      
 AVERAGE    71                                                        

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


THE HONOLULU CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85        89      1979                      
                                             1996                     
                                             2019                     
 MINIMUM TEMPERATURE (F)   72        64      1985                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   552 AM HST   SUNSET   704 PM HST     
MAY 19 2026...........SUNRISE   552 AM HST   SUNSET   705PM HST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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