Upwind Report

Glyphosate use in Cimarron County, Oklahoma

Estimated farm glyphosate use in Cimarron County, Oklahoma was 55 pounds per square mile of county land in 2019, higher than 52% of US counties.

Map of Cimarron County, Oklahoma 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 land55lbTop 48% in the US
US
1,467th of 3,060
Oklahoma
17th of 77
Per square mile of cropland160lb

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

Since 2000

Up from 6.7 in 2000 to 55 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
20006.76.7
20011313
20021818
20032020
20042020
20053434
20061919
20074444
20085858
2009103105
20106768
20118384
20129797
20137173
20145759
20159898
2016102115
2017155155
20188484
20195555
See Cimarron 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 Cimarron County, Oklahoma 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.