Upwind Report

Glyphosate use in Vernon County, Missouri

Estimated farm glyphosate use in Vernon County, Missouri was 189 to 194 pounds per square mile of county land in 2019, higher than 73% of US counties.

Map of Vernon 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 land189 to 194lbTop 27% in the US
US
812th of 3,060
Missouri
36th of 114
Per square mile of cropland223 to 228lb

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.

Share image

A picture of Vernon County against the US county median, with the source, to post or send.

Since 2000

Up from 63 in 2000 to 194 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
20006363
20018888
20026868
2003102107
2004126126
20059292
2006117117
2007112112
2008184194
2009146146
2010170170
2011170174
2012160160
2013170174
2014160160
2015174179
2016208213
2017184184
2018179179
2019189194
See Vernon 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 Vernon 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.