Local Computer Time: Toronto, Ontario, Canada

Database Date and Time is UTC

= The Sun's position directly overhead (zenith) in relation to an observer.

= The Moon's position at its zenith in relation to an observer (Moon phase is not shown).

= Civil Twilight (lightest shade)

= Nautical Twilight

= Astronomical Twilight

= Night, no twilight (darkest shade)

See where the Moon is over the horizon