Upwind Report

Glyphosate use in Kingsbury County, South Dakota

Estimated farm glyphosate use in Kingsbury County, South Dakota was 275 to 281 pounds per square mile of county land in 2019, higher than 81% of US counties.

Map of Kingsbury County, South Dakota 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 land275 to 281lbTop 19% in the US
US
564th of 3,060
South Dakota
20th of 66
Per square mile of cropland291 to 297lb

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

Since 2000

Up from 205 in 2000 to 281 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
2000205205
2001184184
2002140146
2003227232
2004292302
2005265270
2006238243
2007335340
2008394394
2009357357
2010368378
2011411416
2012578578
2013502502
2014475481
2015486486
2016416421
2017518518
2018410416
2019275281
See Kingsbury 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 Kingsbury County, South Dakota 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.