Upwind Report

Glyphosate use in Nobles County, Minnesota

Estimated farm glyphosate use in Nobles County, Minnesota was 391 pounds per square mile of county land in 2019, higher than 89% of US counties.

Map of Nobles 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 land391lbTop 11% in the US
US
327th of 3,060
Minnesota
13th of 87
Per square mile of cropland394lb

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

Since 2000

Up from 136 in 2000 to 391 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
2000136136
2001176181
2002193193
2003300300
2004346346
2005419419
2006431436
2007425425
2008550550
2009573573
2010635635
2011629629
2012629629
2013544544
2014584584
2015578578
2016601601
2017476476
2018442442
2019391391
See Nobles 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 Nobles 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.