727  
CDHW43 PHFO 060245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST FRI SEP 05 2025  
   
...............................  
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 5 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 88 130 PM 89 2015 83 5 84  
2020  
MINIMUM 71 543 AM 64 1955 70 1 69  
1961  
AVERAGE 80 77 3 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 1951 0.32 -0.32 T  
MONTH TO DATE 0.02 1.59 -1.57 0.81  
SINCE SEP 1 0.02 1.59 -1.57 0.81  
SINCE JAN 1 35.40 76.58 -41.18 69.03  
 
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 12  
MONTH TO DATE 67 60 7 63  
SINCE SEP 1 67 60 7 63  
SINCE JAN 1 2568 2171 397 2363    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 100 AM  
LOWEST 40 100 PM  
AVERAGE 61  
   
......................................................  
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 91 2015  
MINIMUM TEMPERATURE (F) 70 63 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 1025 AM HDT SUNSET 1051 PM HDT  
SEPTEMBER 6 2025.....SUNRISE 1026 AM HDT SUNSET 1050 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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