If you add a sighting, please fill in all the fields or the form gives an error. If you don’t want to write a description, just write the word aurora so the form does not give an error.
Dark green – between 1 day and 3 days ago
Light green – between 4 days and 7 days ago
Orange – between 8 days and 14 days ago
Dark grey – between 15 and 30 days ago
Light grey – over 30 days ago.