Upwind Report

Glyphosate use in Dickinson County, Kansas

Estimated farm glyphosate use in Dickinson County, Kansas was 274 pounds per square mile of county land in 2019, higher than 80% of US counties.

Map of Dickinson 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 land274lbTop 20% in the US
US
586th of 3,060
Kansas
41st of 105
Per square mile of cropland377lb

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

Since 2000

Up from 25 in 2000 to 274 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
20002025
20017474
20027882
20036165
20045761
2005171171
20066565
2007147147
2008163163
2009217217
2010115115
2011188188
2012210210
2013193193
2014322322
2015252252
2016261261
2017253253
2018249249
2019274274
See Dickinson 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 Dickinson 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.