959  
CDHW40 PHFO 220231  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
431 PM HST FRI MAR 21 2025  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR MARCH 21 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 87R 116 PM 86 1989 81 6 81  
2017  
2023  
MINIMUM 72 614 AM 58 1958 68 4 67  
AVERAGE 80 75 5 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.83 1951 0.07 -0.07 T  
MONTH TO DATE 1.32 1.70 -0.38 0.21  
SINCE MAR 1 1.32 1.70 -0.38 0.21  
SINCE JAN 1 7.34 5.48 1.86 3.15  
 
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 15 10 5 9  
MONTH TO DATE 280 196 84 206  
SINCE MAR 1 280 196 84 206  
SINCE JAN 1 890 710 180 727    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 700 AM  
LOWEST 48 1200 PM  
AVERAGE 61  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 85 2015  
2017  
2019  
MINIMUM TEMPERATURE (F) 68 61 1957  
1996  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 634 AM HST SUNSET 643 PM HST  
MARCH 22 2025.........SUNRISE 633 AM HST SUNSET 644 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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