456  
CDHW43 PHFO 190245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST FRI SEP 18 2026  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 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 85 158 PM 89 1974 83 2 86  
1995  
MINIMUM 75 701 AM 62 1955 70 5 70  
AVERAGE 80 77 3 78  
 
PRECIPITATION (IN)  
TODAY 0.10 2.51 1990 0.27 -0.17 0.06  
1990  
2015  
MONTH TO DATE 8.12 5.23 2.89 1.83  
SINCE SEP 1 8.12 5.23 2.89 1.83  
SINCE JAN 1 116.36 80.22 36.14 37.21  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 15 12 3 13  
MONTH TO DATE 240 216 24 232  
SINCE SEP 1 240 216 24 232  
SINCE JAN 1 2669 2327 342 2733    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 1200 AM  
LOWEST 65 100 PM  
AVERAGE 80  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 2014  
2020  
MINIMUM TEMPERATURE (F) 70 64 1952  
1955  
1973  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 608 AM HST SUNSET 620 PM HST  
SEPTEMBER 19 2026.....SUNRISE 609 AM HST SUNSET 619 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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