Upwind Report

Glyphosate use in Wyandot County, Ohio

Estimated farm glyphosate use in Wyandot County, Ohio was 302 pounds per square mile of county land in 2019, higher than 83% of US counties.

Map of Wyandot County, Ohio 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 land302lbTop 17% in the US
US
511th of 3,060
Ohio
18th of 88
Per square mile of cropland314lb

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

Since 2000

Up from 176 in 2000 to 302 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
2000171176
2001182187
2002209209
2003231231
2004242242
2005220220
2006231237
2007275281
2008308308
2009358358
2010374374
2011402407
2012380380
2013533533
2014473473
2015462462
2016506506
2017577577
2018451462
2019302302
See Wyandot 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 Wyandot County, Ohio 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.