847  
CDHW43 PHFO 211245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI APR 21 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR APRIL 20 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 83 214 PM 89 1978 79 4 81  
MINIMUM 64 309 AM 62 1991 66 -2 66  
AVERAGE 74 73 1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.16 1971 0.30 -0.30 0.10  
MONTH TO DATE 8.27 6.64 1.63 13.04  
SINCE MAR 1 15.67 19.32 -3.65 17.35  
SINCE JAN 1 55.68 37.40 18.28 25.18  
 
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 165 146 19 178  
SINCE MAR 1 463 358 105 498  
SINCE JAN 1 923 731 192 1015    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 62 900 AM  
AVERAGE 80  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 86 1967  
2021  
MINIMUM TEMPERATURE (F) 66 59 1966  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 558 AM HST SUNSET 640 PM HST  
APRIL 22 2023.........SUNRISE 557 AM HST SUNSET 640 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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