970  
CDHW43 PHFO 010245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST SUN MAY 31 2026  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR MAY 31 2026
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 MM 88 2007 81 0 85  
MINIMUM 70 MM 63 1951 68 2 70  
AVERAGE 76 75 1 78  
 
PRECIPITATION (IN)  
TODAY 0.09 0.70 1991 0.21 -0.12 0.06  
MONTH TO DATE 16.23 6.99 9.24 4.51  
SINCE MAR 1 36.81 29.07 7.74 15.39  
SINCE JAN 1 62.77 47.15 15.62 24.73  
 
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 10 1 13  
MONTH TO DATE 317 279 38 317  
SINCE MAR 1 872 717 155 907  
SINCE JAN 1 1295 1090 205 1383    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 69 1200 PM  
AVERAGE 81  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 89 1962  
MINIMUM TEMPERATURE (F) 68 63 1951  
1953  
1982  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 541 AM HST SUNSET 655 PM HST  
JUNE 1 2026..........SUNRISE 541 AM HST SUNSET 656 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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