Upwind Report

Glyphosate use in Hillsdale County, Michigan

Estimated farm glyphosate use in Hillsdale County, Michigan was 226 to 236 pounds per square mile of county land in 2019, higher than 77% of US counties.

Map of Hillsdale County, Michigan and nearby counties, coloring each county's cropland by estimated farm glyphosate use per square mile of county land in the 2019 high estimate. Darker colors mean more use.

2019 numbers

Per square mile of county land226 to 236lbTop 23% in the US
US
677th of 3,060
Michigan
15th of 83
Per square mile of cropland268 to 280lb

Ranks are by use per square mile of county land, on the 2019 high estimate, among US counties with a value. Counties with the same value share a rank.

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A picture of Hillsdale County against the US county median, with the source, to post or send.

Since 2000

Up from 106 in 2000 to 236 in 2019. Pounds per square mile of county land, high estimate.

Every year's numbers
Glyphosate per square mile of county land by year, in pounds
YearLowHigh
2000106106
2001130135
2002121121
2003111111
2004116121
2005140145
2006193193
2007159159
2008260265
2009198203
2010237242
2011188188
2012261261
2013260265
2014251251
2015227231
2016304304
2017323323
2018279284
2019226236
See Hillsdale County on the map

About these numbers

The main number is the county's estimated farm glyphosate use for the year divided by all of its land, water left out. A county with a little farmland can use a lot per square mile of cropland and still have far less in total than a county with more farmland, so the whole-county number is the one the map colors, ranks and compares.

These are county estimates, not records. They don't show which fields were sprayed or how much any one field got.

USGS makes a low and a high estimate, which fill in use that farms didn't report in different ways.

Per square mile of cropland is the same total spread evenly over the county's cropland only, so it's higher than the whole-county number wherever only part of Hillsdale County, Michigan is farmland.

Numbers are in pounds per square mile. The source gives kilograms per square kilometer, and 1 kg per km² is about 5.7 pounds per square mile.

Source: Hengl & Brungard from USGS county estimates, 2000–2019 (CC BY 4.0). Land area: US Census Bureau, 2020.

This page shows estimated farm use only. It says nothing about health and is not medical advice.