517
CDHW40 PHFO 220245
CLIHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST MON SEP 21 2026
...............................
..THE HONOLULU CLIMATE SUMMARY FOR SEPTEMBER 21 2026
VALID TODAY AS OF 0425 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 222 PM 92 1990 88 0 89
1995
MINIMUM 78 636 AM 67 1975 75 3 78
AVERAGE 83 82 1 84
PRECIPITATION (IN)
TODAY 0.00 0.57 1969 0.02 -0.02 T
MONTH TO DATE 0.32 0.64 -0.32 0.59
SINCE SEP 1 0.32 0.64 -0.32 0.59
SINCE JAN 1 22.35 10.23 12.12 9.47
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 18 16 2 19
MONTH TO DATE 378 353 25 376
SINCE SEP 1 378 353 25 376
SINCE JAN 1 3588 3430 158 3861
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 13.7
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 69 1200 AM
LOWEST 51 100 PM
AVERAGE 60
......................................................
THE HONOLULU CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 1995
MINIMUM TEMPERATURE (F) 75 64 2019
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 620 AM HST SUNSET 629 PM HST
SEPTEMBER 22 2026.....SUNRISE 621 AM HST SUNSET 628 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page