Upwind Report

Glyphosate use in Buffalo County, Nebraska

Estimated farm glyphosate use in Buffalo County, Nebraska was 234 to 238 pounds per square mile of county land in 2019, higher than 78% of US counties.

Map of Buffalo 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 land234 to 238lbTop 22% in the US
US
670th of 3,060
Nebraska
59th of 93
Per square mile of cropland365 to 371lb

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

Since 2000

Up from 53 in 2000 to 238 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
20005353
20018585
20028286
20039797
20049393
2005180180
2006155158
2007260264
2008282286
2009258258
2010320323
2011352356
2012368372
2013324324
2014303306
2015274274
2016332332
2017307311
2018245245
2019234238
See Buffalo 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 Buffalo 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.