480  
CDHW43 PHFO 111245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST THU MAY 11 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 10 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 82 108 PM 85 1980 80 2 81  
2016  
2021  
MINIMUM 67 553 AM 59 1971 67 0 70  
AVERAGE 75 74 1 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 2.21 1960 0.23 -0.15 0.20  
MONTH TO DATE 1.02 2.46 -1.44 10.46  
SINCE MAR 1 17.52 24.54 -7.02 30.44  
SINCE JAN 1 57.53 42.62 14.91 38.27  
 
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 10 9 1 11  
MONTH TO DATE 97 83 14 92  
SINCE MAR 1 662 521 141 686  
SINCE JAN 1 1122 894 228 1203    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 58 100 PM  
AVERAGE 74  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 87 2004  
2013  
MINIMUM TEMPERATURE (F) 67 60 2006  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 546 AM HST SUNSET 647 PM HST  
MAY 12 2023...........SUNRISE 546 AM HST SUNSET 648 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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