Upwind Report

Glyphosate use in Butler County, Kansas

Estimated farm glyphosate use in Butler County, Kansas was 126 to 127 pounds per square mile of county land in 2019, higher than 64% of US counties.

Map of Butler 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 land126 to 127lbTop 36% in the US
US
1,076th of 3,060
Kansas
87th of 105
Per square mile of cropland411 to 417lb

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

Since 2000

Up from 21 in 2000 to 127 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
20002021
20012141
20022628
20032931
20043739
20055454
20064143
20075860
20085765
2009109111
20108991
20118484
2012126126
2013125125
2014141143
2015118118
20169294
2017125125
2018103108
2019126127
See Butler 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 Butler 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.