Upwind Report

Glyphosate use in Pike County, Missouri

Estimated farm glyphosate use in Pike County, Missouri was 115 to 119 pounds per square mile of county land in 2019, higher than 63% of US counties.

Map of Pike 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 land115 to 119lbTop 37% in the US
US
1,110th of 3,060
Missouri
59th of 114
Per square mile of cropland148 to 154lb

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

Since 2000

Up from 80 in 2000 to 119 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
20008080
2001110110
2002106111
2003110110
2004115119
2005102102
2006128128
2007185185
2008150155
2009199199
2010150150
2011199203
2012212217
2013199203
2014181190
2015225229
2016168168
2017234234
2018176181
2019115119
See Pike 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 Pike 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.