008  
CDHW43 PHFO 170245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST FRI MAY 16 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 16 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 80 1239 PM 87 1980 81 -1 84  
MINIMUM 66 551 AM 63 1987 67 -1 69  
1990  
2001  
AVERAGE 73 74 -1 77  
 
PRECIPITATION (IN)  
TODAY 0.69 2.01 1997 0.23 0.46 0.03  
MONTH TO DATE 2.74 3.85 -1.11 7.39  
SINCE MAR 1 13.62 25.93 -12.31 36.60  
SINCE JAN 1 22.96 44.01 -21.05 45.58  
 
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 8 9 -1 12  
MONTH TO DATE 163 137 26 150  
SINCE MAR 1 753 575 178 615  
SINCE JAN 1 1229 948 281 1048    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 72 100 PM  
AVERAGE 83  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2020  
MINIMUM TEMPERATURE (F) 67 61 1987  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 544 AM HST SUNSET 649 PM HST  
MAY 17 2025...........SUNRISE 544 AM HST SUNSET 650 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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