978  
CDHW43 PHFO 101245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST WED MAY 10 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 9 2023
 
 
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)  
YESTERDAY  
MAXIMUM 76 436 PM 89 1966 80 -4 83  
MINIMUM 67 1030 PM 60 1971 67 0 68  
AVERAGE 72 74 -2 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.50 1.79 1986 0.23 0.27 0.42  
MONTH TO DATE 0.94 2.23 -1.29 10.26  
SINCE MAR 1 17.44 24.31 -6.87 30.24  
SINCE JAN 1 57.45 42.39 15.06 38.07  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
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 7 9 -2 11  
MONTH TO DATE 87 74 13 81  
SINCE MAR 1 652 512 140 675  
SINCE JAN 1 1112 885 227 1192    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 AM  
LOWEST 68 1200 AM  
AVERAGE 81  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 85 1980  
2016  
2021  
MINIMUM TEMPERATURE (F) 67 59 1971  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 547 AM HST SUNSET 647 PM HST  
MAY 11 2023...........SUNRISE 546 AM HST SUNSET 647 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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