Upwind Report

Glyphosate use in Logan County, Nebraska

Estimated farm glyphosate use in Logan County, Nebraska was 65 to 66 pounds per square mile of county land in 2019, higher than 54% of US counties.

Map of Logan County, Nebraska 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 land65 to 66lbTop 46% in the US
US
1,407th of 3,060
Nebraska
77th of 93
Per square mile of cropland468 to 474lb

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

Since 2000

Up from 7.5 in 2000 to 66 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
20006.87.5
20015.46.8
20024.84.8
20038.98.9
20041616
20052031
20061818
20076464
20084344
20095152
20103132
20112830
20125557
20138889
20142626
20158182
20166667
20173536
20185051
20196566
See Logan 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 Logan County, Nebraska 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.