Upwind Report

Glyphosate use in Lowndes County, Mississippi

Estimated farm glyphosate use in Lowndes County, Mississippi was 274 pounds per square mile of county land in 2019, higher than 81% of US counties.

Map of Lowndes County, Mississippi 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 land274lbTop 19% in the US
US
580th of 3,060
Mississippi
13th of 82
Per square mile of cropland491lb

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

Since 2000

Up from 74 in 2000 to 274 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
20006774
20016767
20028080
20039093
20045050
20054040
2006121151
20078592
20082626
2009108108
2010166166
2011145148
2012136136
2013180180
2014273273
2015189189
2016236236
2017134137
2018118121
2019274274
See Lowndes 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 Lowndes County, Mississippi 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.