638  
CDHW43 PHFO 120236  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
436 PM HST SUN MAY 11 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 11 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 81 104 PM 87 2004 81 0 81  
2013  
MINIMUM 68 204 AM 60 2006 67 1 66  
AVERAGE 75 74 1 74  
 
PRECIPITATION (IN)  
TODAY 0.03 2.71 1960 0.23 -0.20 0.65  
MONTH TO DATE 1.38 2.69 -1.31 4.89  
SINCE MAR 1 12.26 24.77 -12.51 34.10  
SINCE JAN 1 21.60 42.85 -21.25 43.08  
 
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 10 9 1 9  
MONTH TO DATE 118 92 26 96  
SINCE MAR 1 708 530 178 561  
SINCE JAN 1 1184 903 281 994    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 56 300 PM  
AVERAGE 73  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 85 1996  
2019  
2020  
MINIMUM TEMPERATURE (F) 67 62 1971  
1977  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 546 AM HST SUNSET 647 PM HST  
MAY 12 2025...........SUNRISE 546 AM HST SUNSET 648 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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