507  
CDHW43 PHFO 280245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST TUE MAY 27 2025  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 27 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 MM 88 1992 81 2 80  
MINIMUM 66 MM 61 2003 68 -2 67  
AVERAGE 75 75 0 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 1970 0.20 -0.20 0.24  
MONTH TO DATE 4.29 6.18 -1.89 8.85  
SINCE MAR 1 15.17 28.26 -13.09 38.06  
SINCE JAN 1 24.51 46.34 -21.83 47.04  
 
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 10 0 9  
MONTH TO DATE 273 239 34 247  
SINCE MAR 1 863 677 186 712  
SINCE JAN 1 1339 1050 289 1145    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 200 AM  
LOWEST 60 1200 PM  
AVERAGE 69  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 87 1980  
1992  
2007  
MINIMUM TEMPERATURE (F) 68 62 1972  
 
SUNRISE AND SUNSET  
MAY 27 2025...........SUNRISE 541 AM HST SUNSET 654 PM HST  
MAY 28 2025...........SUNRISE 541 AM HST SUNSET 654 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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