RedLetter a calendar where the days that matter are printed in red

Sky calendar, 2026

Equinoxes, solstices and cross-quarter days are exact instants, shown here in UTC. They are moments rather than days, so which calendar date one falls on depends on your timezone. Meteor shower peaks are nights, and fall on the same local date almost everywhere. Eclipses are listed with the region they can be seen from: a total solar eclipse is total only along a narrow track, so the date alone does not tell you whether you will see anything.

DateTimeEvent
January 3peak nightQuadrantids meteor shower
February 319:54 UTCFebruary Cross-Quarter
February 17Annular solar eclipse
Visible from s Argentina and Chile, s Africa, Antarctica; annular in Antarctica
March 3Total lunar eclipse
Visible from e Asia, Australia, Pacific, the Americas
March 2014:45 UTCMarch Equinox
April 22peak nightLyrids meteor shower
May 511:35 UTCMay Cross-Quarter
May 6peak nightEta Aquariids meteor shower
June 2108:24 UTCJune Solstice
July 30peak nightSouthern Delta Aquariids meteor shower
August 711:38 UTCAugust Cross-Quarter
August 12peak nightPerseids meteor shower
August 12Total solar eclipse
Visible from n N. America, w Africa, Europe; total in Arctic, Greenland, Iceland, Spain
August 28Partial lunar eclipse
Visible from e Pacific, the Americas, Europe, Africa
September 2300:05 UTCSeptember Equinox
October 8peak nightDraconids meteor shower
October 21peak nightOrionids meteor shower
November 5peak nightSouthern Taurids meteor shower
November 709:49 UTCNovember Cross-Quarter
November 12peak nightNorthern Taurids meteor shower
November 17peak nightLeonids meteor shower
December 14peak nightGeminids meteor shower
December 2120:50 UTCDecember Solstice
December 22peak nightUrsids meteor shower

Put the sky calendar in your calendar

Subscribe once and they stay up to date every year — no account needed. Works with Apple Calendar, Google Calendar, Outlook, and anything else that reads a calendar feed.

Subscribe Download .ics

Or paste this URL into your calendar app:
https://redletter.cc/sky.ics

How these are calculated

Equinoxes, solstices and cross-quarter days come from Meeus, Astronomical Algorithms (2nd ed.), including the periodic corrections and ΔT, accurate to well under a minute rather than the fixed calendar dates most listings repeat. Meteor shower peaks are the long-term averages published by the International Meteor Organization: a shower is a night of activity, not an instant, and the exact hour of maximum shifts from year to year. Eclipse dates, types and visibility regions come from NASA/GSFC's eclipse catalogues (Fred Espenak), which are in the public domain.