Upwind Report

Glyphosate use in Sibley County, Minnesota

Estimated farm glyphosate use in Sibley County, Minnesota was 357 pounds per square mile of county land in 2019, higher than 86% of US counties.

Map of Sibley County, Minnesota 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 land357lbTop 14% in the US
US
399th of 3,060
Minnesota
26th of 87
Per square mile of cropland377lb

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

Since 2000

Up from 146 in 2000 to 357 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
2000146146
2001179184
2002212217
2003266266
2004298298
2005342342
2006304304
2007418418
2008412418
2009456456
2010532537
2011477482
2012504504
2013526526
2014434434
2015455461
2016428428
2017401406
2018320320
2019357357
See Sibley 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 Sibley County, Minnesota 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.