CDHW43 PHFO 190236
CLIITO

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

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

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR MAY 18 2026...
VALID TODAY AS OF 0425 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         82    249 PM  91    1967  81      1       82       
  MINIMUM         72   1029 AM  61    1985  67      5       67       
  AVERAGE         77                        74      3       75     

PRECIPITATION (IN)                                                    
  TODAY            1.16          5.94 1950   0.23   0.93     0.08     
  MONTH TO DATE   10.78                      4.31   6.47     3.54     
  SINCE MAR 1     31.36                     26.39   4.97    14.42     
  SINCE JAN 1     57.32                     44.47  12.85    23.76     

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           12                         9      3       10        
  MONTH TO DATE  185                       155     30      182        
  SINCE MAR 1    740                       593    147      772        
  SINCE JAN 1   1163                       966    197     1248        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED     5.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           200 AM                                      
 LOWEST     72           300 PM                                      
 AVERAGE    85                                                        

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


THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81        87      1967                      
                                             1980                     
                                             2019                     
 MINIMUM TEMPERATURE (F)   67        62      1972                      


SUNRISE AND SUNSETMAY 18 2026...........SUNRISE   544 AM HST   SUNSET   650 PM HST     
MAY 19 2026...........SUNRISE   543 AM HST   SUNSET   651 PM HST     


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




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