540  
CDHW40 PHFO 181245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST THU APR 18 2019  
 
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR APRIL 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1946 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 235 PM 88 1988 83 -2 82  
MINIMUM 66 856 AM 63 1949 70 -4 75  
AVERAGE 74 76 -2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.14 1954 0.01 0.02 T  
MONTH TO DATE 0.12 0.44 -0.32 1.14  
SINCE MAR 1 0.20 2.46 -2.26 3.71  
SINCE JAN 1 2.70 6.76 -4.06 7.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
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 11 -2 14  
MONTH TO DATE 209 187 22 212  
SINCE MAR 1 511 480 31 528  
SINCE JAN 1 1043 962 81 1198    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 89 1996  
MINIMUM TEMPERATURE (F) 70 62 1989  
 
 
SUNRISE AND SUNSET  
APRIL 18 2019.........SUNRISE 610 AM HST SUNSET 652 PM HST  
APRIL 19 2019.........SUNRISE 609 AM HST SUNSET 653 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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