856  
CDHW40 PHFO 210228  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
428 PM HST SUN APR 20 2025  
   
...............................  
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR APRIL 20 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 87 126 PM 88 1986 83 4 83  
1996  
MINIMUM 74 610 AM 60 1966 70 4 71  
AVERAGE 81 77 4 77  
 
PRECIPITATION (IN)  
TODAY T 1.16 1978 0.02 -0.02 T  
MONTH TO DATE 0.52 0.58 -0.06 1.41  
SINCE MAR 1 1.84 2.94 -1.10 1.64  
SINCE JAN 1 7.86 6.72 1.14 4.58  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 16 12 4 12  
MONTH TO DATE 293 229 64 220  
SINCE MAR 1 697 528 169 548  
SINCE JAN 1 1307 1042 265 1069    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 400 AM  
LOWEST 50 100 PM  
AVERAGE 63  
   
......................................................  
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 89 1996  
MINIMUM TEMPERATURE (F) 70 60 1958  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 608 AM HST SUNSET 653 PM HST  
APRIL 21 2025.........SUNRISE 607 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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