368  
CDHW43 PHFO 221245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON MAY 22 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 21 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 83 216 PM 88 1966 81 2 81  
1992  
MINIMUM 70 557 AM 62 1957 68 2 72  
1981  
AVERAGE 77 74 3 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.80 1976 0.22 -0.14 0.00  
1989  
MONTH TO DATE 2.30 4.97 -2.67 11.98  
SINCE MAR 1 18.80 27.05 -8.25 31.96  
SINCE JAN 1 58.81 45.13 13.68 39.79  
 
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 12 9 3 12  
MONTH TO DATE 200 182 18 210  
SINCE MAR 1 765 620 145 804  
SINCE JAN 1 1225 993 232 1321    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 65 100 PM  
AVERAGE 81  
   
......................................................
 
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2019  
MINIMUM TEMPERATURE (F) 68 63 1956  
2017  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 542 AM HST SUNSET 652 PM HST  
MAY 23 2023...........SUNRISE 542 AM HST SUNSET 652 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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