Upwind Report

Glyphosate use in Morrow County, Ohio

Estimated farm glyphosate use in Morrow County, Ohio was 164 to 169 pounds per square mile of county land in 2019, higher than 70% of US counties.

Map of Morrow 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 land164 to 169lbTop 30% in the US
US
910th of 3,060
Ohio
36th of 88
Per square mile of cropland183 to 188lb

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

Since 2000

Up from 117 in 2000 to 169 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
2000112117
2001148148
2002184184
2003189189
2004169174
2005194194
2006194199
2007179179
2008250250
2009231231
2010241241
2011281281
2012328328
2013271271
2014302302
2015245250
2016358358
2017256261
2018322327
2019164169
See Morrow 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 Morrow 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.