Upwind Report

Glyphosate use in Holmes County, Ohio

Estimated farm glyphosate use in Holmes County, Ohio was 54 to 63 pounds per square mile of county land in 2019, higher than 53% of US counties.

Map of Holmes 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 land54 to 63lbTop 47% in the US
US
1,420th of 3,060
Ohio
54th of 88
Per square mile of cropland74 to 86lb

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

Since 2000

Up from 13 in 2000 to 63 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
20001313
20016363
20026363
200392105
20045559
200588101
20066767
20075959
2008105113
20093842
20106776
20118888
20126371
20137171
20148088
20159696
20162525
20175459
20183333
20195463
See Holmes 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 Holmes 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.