Upwind Report

Glyphosate use in Kearny County, Kansas

Estimated farm glyphosate use in Kearny County, Kansas was 335 pounds per square mile of county land in 2019, higher than 85% of US counties.

Map of Kearny 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 land335lbTop 15% in the US
US
440th of 3,060
Kansas
28th of 105
Per square mile of cropland445lb

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

Since 2000

Up from 17 in 2000 to 335 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
20001717
20011721
20023034
20035151
20046873
2005163167
2006116116
2007124124
2008193193
2009189193
2010206206
2011227227
2012271271
2013266266
2014206206
2015236236
2016262262
2017322322
2018335335
2019335335
See Kearny 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 Kearny 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.