001  
CDHW43 PHFO 290245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST THU AUG 28 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR AUGUST 28 2025
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 1228 PM 90 2015 83 0 85  
MINIMUM 72 620 AM 65 1955 70 2 71  
1979  
AVERAGE 78 77 1 78  
 
PRECIPITATION (IN)  
TODAY 0.01 2.74 1958 0.34 -0.33 0.42  
MONTH TO DATE 1.27 10.26 -8.99 11.09  
SINCE JUN 1 10.40 26.80 -16.40 19.81  
SINCE JAN 1 35.13 73.95 -38.82 67.75  
 
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 13 12 1 13  
MONTH TO DATE 355 336 19 328  
SINCE JUN 1 1083 996 87 1071  
SINCE JAN 1 2466 2086 380 2260    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 55 1200 PM  
AVERAGE 70  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 2015  
MINIMUM TEMPERATURE (F) 70 64 1950  
1971  
1974  
 
SUNRISE AND SUNSET  
AUGUST 28 2025........SUNRISE 1024 AM HDT SUNSET 1058 PM HDT  
AUGUST 29 2025........SUNRISE 1024 AM HDT SUNSET 1057 PM HDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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