102  
CDHW43 PHFO 160230  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
430 PM HST MON MAY 15 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 15 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 77 146 PM 87 2020 81 -4 82  
MINIMUM 67 617 AM 63 1975 67 0 66  
1985  
2012  
AVERAGE 72 74 -2 74  
 
PRECIPITATION (IN)  
TODAY 0.62 7.89 1989 0.23 0.39 0.23  
MONTH TO DATE 1.80 3.62 -1.82 11.51  
SINCE MAR 1 18.30 25.70 -7.40 31.49  
SINCE JAN 1 58.31 43.78 14.53 39.32  
 
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 7 9 -2 9  
MONTH TO DATE 139 128 11 139  
SINCE MAR 1 704 566 138 733  
SINCE JAN 1 1164 939 225 1250    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 69 300 PM  
AVERAGE 85  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 87 1980  
MINIMUM TEMPERATURE (F) 67 63 1987  
1990  
2001  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 545 AM HST SUNSET 649 PM HST  
MAY 16 2023...........SUNRISE 544 AM HST SUNSET 649 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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