Upwind Report

Glyphosate use in Sherman County, Nebraska

Estimated farm glyphosate use in Sherman County, Nebraska was 147 to 152 pounds per square mile of county land in 2019, higher than 67% of US counties.

Map of Sherman County, Nebraska 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 land147 to 152lbTop 33% in the US
US
980th of 3,060
Nebraska
69th of 93
Per square mile of cropland331 to 343lb

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

Since 2000

Up from 32 in 2000 to 152 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
20003032
20014646
20023035
20034951
20045156
2005106106
20069393
2007101104
2008176176
2009169169
2010203206
2011234239
2012195198
2013206208
2014204206
2015167169
2016211211
2017241244
2018165165
2019147152
See Sherman 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 Sherman County, Nebraska 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.