Upwind Report

Glyphosate use in Mitchell County, Kansas

Estimated farm glyphosate use in Mitchell County, Kansas was 337 pounds per square mile of county land in 2019, higher than 85% of US counties.

Map of Mitchell County, Kansas 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 land337lbTop 15% in the US
US
435th of 3,060
Kansas
27th of 105
Per square mile of cropland440lb

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 Mitchell County against the US county median, with the source, to post or send.

Since 2000

Up from 48 in 2000 to 337 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
20004848
20015656
20026565
20036174
20044848
2005173173
2006113113
20079595
2008217217
2009209209
2010218218
2011223223
2012214214
2013305305
2014323323
2015433433
2016324324
2017434434
2018373377
2019337337
See Mitchell 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 Mitchell County, Kansas 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.