Upwind Report

Glyphosate use in Pettis County, Missouri

Estimated farm glyphosate use in Pettis County, Missouri was 167 to 172 pounds per square mile of county land in 2019, higher than 70% of US counties.

Map of Pettis 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 land167 to 172lbTop 30% in the US
US
895th of 3,060
Missouri
41st of 114
Per square mile of cropland183 to 188lb

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

Since 2000

Up from 131 in 2000 to 172 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
2000126131
2001115121
2002126131
2003126126
2004168168
2005141141
2006147147
2007189189
2008225225
2009189189
2010215215
2011235235
2012251251
2013266266
2014251261
2015209209
2016313319
2017188188
2018146151
2019167172
See Pettis 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 Pettis 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.