I am getting a late start to this year’s #30DayMapChallenge, but I have been hard at work making new and (hopefully!) interesting maps covering an array of topics and personal curiosities. Follow along as I post a new map each day for the rest of December. I will post my first map on December 2nd.

Below are the official categories for the 2021 #30DayMapChallenge that I am designing my daily maps around:

Day 1: Points

Day 2: Lines

Day 3: Polygons

Day 4: Hexagons

Day 5: Data challenge 1: OpenStreetMap

Day 6: Red

Day 7: Green

Day 8: Blue

Day 9: Monochrome

Day 10: Raster

Day 11: 3D

Day 12: Population

Day 13: Data challenge 2: Natural Earth

Day 14: Map with a new tool

Day 15: Map made without using a computer

Day 16: Urban/Rural

Day 17: Land

Day 18: Water

Day 19: Island(s)

Day 20: Movement

Day 21: Elevation

Day 22: Boundaries

Day 23: Data challenge 3: GHSL

Day 24: Historical map

Day 25: Interactive map

Day 26: Choropleth map

Day 27: Heatmap

Day 28: The Earth is not flat

Day 29: NULL

Day 30: Metamapping day