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Air Quality Sensor Data
Hourly air quality data collected by the city. The dataset begins in 2022 with data from a few stations that used AQMesh-brand sensors. Then it switches over to a few Clarity-... -
Rainfall at City-Operated Rain Gauges
The City of Ann Arbor operates and maintains five tipping bucket rain gauges (5-min resolution) which are located at Barton Dam, South Industrial Hwy, Jackson Ave/Parklake... -
Future Land Use
City of Ann Arbor Planners hired a consultant to update this layer and it was approved by City Council in 2026. Polygon buffer boundaries depict the 7 major categories approved... -
Current Land Use
Display current Land Use within the City of Ann Arbor. Updates are made via construction and demolition activities. -
Floodplain Extended Area
Floodplain previously known as 500 year event, now called 0.2% chance of flood geography -
Wards and Precincts
Polygons of the City of Ann Arbor Voting Precincts. Edited as requested by the City Clerk. -
Zoning Districts
Graphically defines the current Zoning classifications for the City. Updates are made after approval from City Council. Polygon boundaries of the City of Ann Arbor Zoning... -
Street Trees
Location of City Street Trees -
Floodplain
That portion of the river valley, adjacent to the channel, which is built of sediments deposited during the present geological / climatic regime. Based on statistically derived... -
City Boundary
To distinguish property within the legal City limits of the City of Ann Arbor from that of the surrounding and nested townships. Polygon defining the boundary of The City of Ann... -
Building Footprints
The building outline dataset for the City of Ann Arbor. Includes the average height of the structure. Woolpert completed a semi-automated method for building generation...