Upwind Report

Glyphosate use in Randolph County, Illinois

Estimated farm glyphosate use in Randolph County, Illinois was 293 to 298 pounds per square mile of county land in 2019, higher than 82% of US counties.

Map of Randolph 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 land293 to 298lbTop 18% in the US
US
525th of 3,060
Illinois
68th of 102
Per square mile of cropland360 to 365lb

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

Since 2000

Up from 169 in 2000 to 298 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
2000169169
2001183183
2002225225
2003310310
2004224224
2005295295
2006304304
2007281290
2008345345
2009406406
2010560560
2011441446
2012545550
2013437437
2014475475
2015572577
2016479479
2017381381
2018372372
2019293298
See Randolph 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 Randolph 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.