Upwind Report

Glyphosate use in Randolph County, Indiana

Estimated farm glyphosate use in Randolph County, Indiana was 544 to 550 pounds per square mile of county land in 2019, higher than 97% of US counties.

Map of Randolph County, Indiana 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 land544 to 550lbTop 3% in the US
US
81st of 3,060
Indiana
9th of 92
Per square mile of cropland554 to 560lb

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 219 in 2000 to 550 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
2000214219
2001191191
2002326326
2003287287
2004326326
2005309309
2006309309
2007337337
2008478478
2009427427
2010467478
2011421427
2012528528
2013612612
2014617617
2015623623
2016567567
2017528528
2018281286
2019544550
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, Indiana 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.