Fall equinox occurs today at 04:49HST. Today there will be little difference between the length of the night compared to number of daylight hours. This is the first day of fall as marked by many cultures in the northern hemisphere.
Note: Astronomical event times and dates are calculated for the island of Hawai‘i at UTC-10 unless otherwise noted. The times shown should be applicable for much of the central Pacific region. For other locations you should consult a local reference or planetarium software.