Upwind Report

Glyphosate use in Houston County, Minnesota

Estimated farm glyphosate use in Houston County, Minnesota was 141 pounds per square mile of county land in 2019, higher than 66% of US counties.

Map of Houston 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 land141lbTop 34% in the US
US
1,030th of 3,060
Minnesota
59th of 87
Per square mile of cropland217lb

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

Since 2000

Up from 44 in 2000 to 141 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
20004444
20013033
20024144
20038282
20047878
20057478
2006100104
2007100104
2008126134
2009123123
2010160160
2011145145
2012152152
2013174174
2014111115
2015156156
2016167170
2017119119
2018118118
2019141141
See Houston 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 Houston 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.