040  
CDHW43 PHFO 160228  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
428 PM HST TUE APR 15 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR APRIL 15 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 84 138 PM 86 1957 79 5 82  
MINIMUM 67 332 AM 61 1962 66 1 69  
AVERAGE 76 72 4 76  
 
PRECIPITATION (IN)  
TODAY 0.21 7.56 1963 0.31 -0.10 0.09  
MONTH TO DATE 1.96 5.16 -3.20 8.59  
SINCE MAR 1 9.50 17.84 -8.34 24.39  
SINCE JAN 1 18.84 35.92 -17.08 33.37  
 
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 11 8 3 11  
MONTH TO DATE 158 106 52 108  
SINCE MAR 1 441 318 123 329  
SINCE JAN 1 917 691 226 762    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 51 1200 PM  
AVERAGE 72  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 87 1979  
MINIMUM TEMPERATURE (F) 66 59 1956  
 
SUNRISE AND SUNSET  
APRIL 15 2025.........SUNRISE 602 AM HST SUNSET 638 PM HST  
APRIL 16 2025.........SUNRISE 601 AM HST SUNSET 639 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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