632  
CDHW43 PHFO 190245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST THU JUN 18 2026  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR JUNE 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 86R 350 PM 86 1967 82 4 80  
1980  
1995  
MINIMUM 71 536 AM 64 1955 69 2 69  
AVERAGE 79 75 4 75  
 
PRECIPITATION (IN)  
TODAY 0.01 2.04 1978 0.25 -0.24 0.27  
MONTH TO DATE 8.31 4.19 4.12 3.49  
SINCE JUN 1 8.31 4.19 4.12 3.49  
SINCE JAN 1 73.03 51.34 21.69 28.22  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 14 10 4 10  
MONTH TO DATE 186 180 6 209  
SINCE JUN 1 186 180 6 209  
SINCE JAN 1 1481 1270 211 1592    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 65 1100 AM  
AVERAGE 81  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 87 1967  
1980  
MINIMUM TEMPERATURE (F) 69 63 1959  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 542 AM HST SUNSET 701 PM HST  
JUNE 19 2026..........SUNRISE 542 AM HST SUNSET 701 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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