Upwind Report

Glyphosate use in Adams County, Wisconsin

Estimated farm glyphosate use in Adams County, Wisconsin was 70 to 72 pounds per square mile of county land in 2019, higher than 55% of US counties.

Map of Adams County, Wisconsin 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 land70 to 72lbTop 45% in the US
US
1,370th of 3,060
Wisconsin
46th of 72
Per square mile of cropland177 to 183lb

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

Since 2000

Up from 28 in 2000 to 72 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
20002828
20013133
20022828
20032628
20044448
20052828
20063739
20074850
20083537
20095355
20105151
20114851
20124242
2013122122
20146565
20158383
20167272
20176767
20185254
20197072
See Adams 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 Adams County, Wisconsin 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.