726  
CDHW40 PHFO 190245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
445 PM HST FRI JUL 18 2025  
   
...............................  
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR JULY 18 2025  
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 237 PM 91 1985 88 1 88  
1987  
2020  
MINIMUM 76 536 AM 69 1981 75 1 75  
AVERAGE 83 82 1 82  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 2016 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.29 -0.26 0.01  
SINCE JUN 1 0.10 0.79 -0.69 0.07  
SINCE JAN 1 8.83 8.52 0.31 9.55  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 18 17 1 17  
MONTH TO DATE 302 292 10 294  
SINCE JUN 1 788 752 36 763  
SINCE JAN 1 2697 2321 376 2353    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 300 AM  
LOWEST 48 300 PM  
AVERAGE 65  
   
......................................................  
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 91 1985  
1988  
1995  
MINIMUM TEMPERATURE (F) 75 69 1981  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 600 AM HST SUNSET 716 PM HST  
JULY 19 2025..........SUNRISE 600 AM HST SUNSET 716 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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