673  
CDHW43 PHFO 011245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON MAY 01 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR APRIL 30 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 81 315 PM 86 2010 80 1 79  
2021  
MINIMUM 66 203 AM 62 1985 67 -1 69  
AVERAGE 74 73 1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 3.70 1970 0.24 -0.08 0.07  
MONTH TO DATE 9.10 9.40 -0.30 15.67  
SINCE MAR 1 16.50 22.08 -5.58 19.98  
SINCE JAN 1 56.51 40.16 16.35 27.81  
 
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 9 8 1 9  
MONTH TO DATE 267 226 41 274  
SINCE MAR 1 565 438 127 594  
SINCE JAN 1 1025 811 214 1111    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 PM  
LOWEST 64 900 AM  
AVERAGE 81  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 85 2005  
2017  
2021  
MINIMUM TEMPERATURE (F) 67 61 1979  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 551 AM HST SUNSET 643 PM HST  
MAY 2 2023...........SUNRISE 551 AM HST SUNSET 644 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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