044  
CDHW40 PHFO 211245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SAT JUL 21 2018  
 
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR JULY 20 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1946 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 143 PM 91 1997 88 1 87  
1995  
1991  
MINIMUM 77 635 AM 67 1974 75 2 75  
AVERAGE 83 81 2 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.18 1989 0.02 -0.02 0.00  
MONTH TO DATE 0.10 0.29 -0.19 0.02  
SINCE JUN 1 0.25 0.55 -0.30 0.55  
SINCE JAN 1 8.44 8.12 0.32 14.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 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 JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 16 2 16  
MONTH TO DATE 347 320 27 320  
SINCE JUN 1 829 776 53 781  
SINCE JAN 1 2614 2278 336 2482    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 91 2015  
2004  
1986  
MINIMUM TEMPERATURE (F) 75 69 1958  
 
 
SUNRISE AND SUNSET  
JULY 21 2018..........SUNRISE 601 AM HST SUNSET 715 PM HST  
JULY 22 2018..........SUNRISE 601 AM HST SUNSET 715 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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