Upwind Report

Glyphosate use in Cheyenne County, Kansas

Estimated farm glyphosate use in Cheyenne County, Kansas was 207 pounds per square mile of county land in 2019, higher than 75% of US counties.

Map of Cheyenne 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 land207lbTop 25% in the US
US
760th of 3,060
Kansas
60th of 105
Per square mile of cropland348lb

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

Since 2000

Up from 47 in 2000 to 207 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
20004747
20014747
20025457
20034747
20048484
20057777
20069090
20078484
20087777
2009118118
2010165165
2011117117
2012165165
2013168168
2014195199
2015250250
2016243247
2017251251
2018315315
2019207207
See Cheyenne 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 Cheyenne 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.