216  
CDHW43 PHFO 010226  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
426 PM HST WED MAY 31 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 31 2023
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 339 PM 88 2007 81 1 83  
MINIMUM 67 258 AM 64 1993 68 -1 67  
2007  
2014  
AVERAGE 75 75 0 75  
 
PRECIPITATION (IN)  
TODAY 0.15 0.70 1991 0.21 -0.06 0.05  
MONTH TO DATE 5.30 6.99 -1.69 12.65  
SINCE MAR 1 21.80 29.07 -7.27 32.63  
SINCE JAN 1 61.81 47.15 14.66 40.46  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
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 10  
MONTH TO DATE 298 279 19 313  
SINCE MAR 1 863 717 146 907  
SINCE JAN 1 1323 1090 233 1424    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 69 100 PM  
AVERAGE 83  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 89 1962  
MINIMUM TEMPERATURE (F) 68 63 1953  
1982  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 541 AM HST SUNSET 655 PM HST  
JUNE 1 2023..........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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