Upwind Report

Glyphosate use in Montgomery County, Kansas

Estimated farm glyphosate use in Montgomery County, Kansas was 163 pounds per square mile of county land in 2019, higher than 69% of US counties.

Map of Montgomery 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 land163lbTop 31% in the US
US
937th of 3,060
Kansas
78th of 105
Per square mile of cropland194lb

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

Since 2000

Up from 19 in 2000 to 163 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
20001919
20013953
20023939
20034853
20046368
20059292
20066363
20074848
20087782
2009197197
2010125125
2011115115
2012168168
2013163163
2014220220
2015187187
2016148148
2017210210
2018120120
2019163163
See Montgomery 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 Montgomery 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.