Upwind Report

Glyphosate use in Montgomery County, Missouri

Estimated farm glyphosate use in Montgomery County, Missouri was 271 to 275 pounds per square mile of county land in 2019, higher than 81% of US counties.

Map of Montgomery County, Missouri 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 land271 to 275lbTop 19% in the US
US
577th of 3,060
Missouri
18th of 114
Per square mile of cropland371 to 377lb

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 88 in 2000 to 275 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
20008488
20017979
2002113113
2003200205
2004154154
2005184188
2006205209
2007263271
2008229229
2009176180
2010301301
2011333333
2012355355
2013425425
2014325342
2015250250
2016208208
2017183183
2018112117
2019271275
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, Missouri 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.