348  
CDHW40 PHFO 220232  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
432 PM HST FRI JUL 21 2023  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR JULY 21 2023
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 352 PM 91 1986 88 0 88  
2004  
2015  
MINIMUM 76 616 AM 69 1958 75 1 73  
AVERAGE 82 82 0 81  
 
PRECIPITATION (IN)  
TODAY T 0.26 1993 0.02 -0.02 0.04  
MONTH TO DATE 0.17 0.34 -0.17 0.24  
SINCE JUN 1 0.56 0.84 -0.28 0.25  
SINCE JAN 1 9.64 8.57 1.07 8.47  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
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 17 17 0 16  
MONTH TO DATE 347 343 4 339  
SINCE JUN 1 823 803 20 801  
SINCE JAN 1 2566 2372 194 2520    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 50 300 PM  
AVERAGE 68  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 91 1986  
1988  
MINIMUM TEMPERATURE (F) 75 67 1953  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 601 AM HST SUNSET 715 PM HST  
JULY 22 2023..........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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