Calendar heatmap 05001,0001,500CratesJun2025JulAugSepOctNovMonTueWedThuFriSat A calendar heatmap colors each day of a familiar calendar grid of weeks and weekdays. Readers already know the calendar, so its patterns stand out: quiet weekends, busy Mondays, a holiday gap, the slow build of a season. Use it for one measure across many days, especially when the day of the week may matter. Also called: calendar chart From: Heatmap Data as of 02:45 UTC on 21 Oct 2026 made withdbt Charts