Upwind Report

Glyphosate use in Putnam County, Illinois

Estimated farm glyphosate use in Putnam County, Illinois was 358 pounds per square mile of county land in 2019, higher than 87% of US counties.

Map of Putnam 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 land358lbTop 13% in the US
US
396th of 3,060
Illinois
57th of 102
Per square mile of cropland445lb

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

Since 2000

Up from 115 in 2000 to 358 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
2000115115
2001212212
2002175179
2003221221
2004188188
2005253253
2006234234
2007211211
2008331331
2009281281
2010373373
2011387387
2012313313
2013409409
2014418418
2015404409
2016422427
2017340340
2018335335
2019358358
See Putnam 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 Putnam 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.