560  
CDHW43 PHFO 301819  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
819 AM HST THU APR 30 2026  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR APRIL 29 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 MM 89 2017 80 0 85  
MINIMUM 65 MM 63 1976 67 -2 69  
1985  
2003  
AVERAGE 73 73 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.95 5.11 1989 0.25 0.70 0.54  
MONTH TO DATE 6.91 9.16 -2.25 2.70  
SINCE MAR 1 20.27 21.84 -1.57 10.24  
SINCE JAN 1 46.23 39.92 6.31 19.58  
 
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 8 8 0 12  
MONTH TO DATE 273 218 55 295  
SINCE MAR 1 546 430 116 578  
SINCE JAN 1 969 803 166 1054    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 PM  
LOWEST 69 100 PM  
AVERAGE 81  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 86 2001  
2010  
MINIMUM TEMPERATURE (F) 67 62 1985  
 
SUNRISE AND SUNSET  
APRIL 30 2026.........SUNRISE 552 AM HST SUNSET 643 PM HST  
MAY 1 2026...........SUNRISE 551 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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