Here's a graphic of how (most) Ninjago seasons pan to their respective seasons. *Note: This assumes that Day of the Departed is celebrated in Autumn, as Halloween and Día De Los Muertos, DotD's 2 major inspirations, are both celebrated in Autumn. #ninjago

Canon Age Ranges as of Dragons Rising Season 3: Lloyd (Mental Age): 18-27 Predicted: 22-23 Lloyd (Physical Age): 20-30 Predicted: 23-26 Kai/Cole/Jay: 23-34 Predicted: 25-29 Zane: 106-113 Predicted: 109-111 Nya: 21-32 Predicted: 23-27 Pixal: 9-18 Predicted: 12-13 #ninjago