Upwind Report

Glyphosate use in Woodford County, Illinois

Estimated farm glyphosate use in Woodford County, Illinois was 542 pounds per square mile of county land in 2019, higher than 97% of US counties.

Map of Woodford County, Illinois 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 land542lbTop 3% in the US
US
86th of 3,060
Illinois
7th of 102
Per square mile of cropland594lb

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

Since 2000

Up from 141 in 2000 to 542 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
2000141141
2001193193
2002204204
2003246251
2004256256
2005261261
2006277277
2007355360
2008506506
2009496496
2010434434
2011543543
2012580580
2013543543
2014553553
2015590590
2016589589
2017595595
2018548553
2019542542
See Woodford 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 Woodford County, Illinois 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.