512  
CDHW43 PHFO 011245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST WED MAY 01 2024  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR APRIL 30 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 148 PM 86 2001 80 3 81  
2010  
MINIMUM 67 613 AM 62 1985 67 0 66  
AVERAGE 75 73 2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 3.70 1970 0.24 -0.23 0.16  
MONTH TO DATE 13.41 9.40 4.01 9.10  
SINCE MAR 1 29.21 22.08 7.13 16.50  
SINCE JAN 1 38.19 40.16 -1.97 56.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 10 8 2 9  
MONTH TO DATE 244 226 18 267  
SINCE MAR 1 465 438 27 565  
SINCE JAN 1 898 811 87 1025    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 67 200 PM  
AVERAGE 82  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 85 2005  
2017  
2021  
MINIMUM TEMPERATURE (F) 67 61 1979  
 
SUNRISE AND SUNSET  
MAY 1 2024...........SUNRISE 551 AM HST SUNSET 644 PM HST  
MAY 2 2024...........SUNRISE 550 AM HST SUNSET 644 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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