Data from your sensor(s):

Calculated for today:

Key Terms

astronomical_twilight_begin

The start of the astronomical dawn (zenith angle = 108°). It ends at nautical_twilight_begin

nautical_twilight_begin

The start of the nautical dawn (zenith angle = 102°). It ends at civil_twilight_begin

civil_twilight_begin

The start of the civil dawn (zenith angle = 96°). It ends at sunrise.

sunrise

The timestamp of the sunrise (zenith angle = 90°35').

transit

The timestamp when the sun is at its zenith, i.e. has reached its topmost point.

sunset

The timestamp of the sunset (zenith angle = 90°35').

civil_twilight_end

The end of the civil dusk (zenith angle = 96°). It starts at sunset.

nautical_twilight_end

The end of the nautical dusk (zenith angle = 102°). It starts at civil_twilight_end.

astronomical_twilight_end

The end of the astronomical dusk (zenith angle = 108°). It starts at nautical_twilight_end.