Upwind Report

Glyphosate use in Suffolk city, Virginia

Estimated farm glyphosate use in Suffolk city, Virginia was 178 pounds per square mile of county land in 2019, higher than 71% of US counties.

Map of Suffolk city, Virginia 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 land178lbTop 29% in the US
US
865th of 3,060
Virginia
3rd of 97
Per square mile of cropland405lb

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 Suffolk city against the US county median, with the source, to post or send.

Since 2000

Up from 38 in 2000 to 178 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
20003838
20018284
2002105105
2003102107
2004120120
2005143148
2006145148
20079494
2008106106
2009189189
2010176176
2011185192
2012189189
2013177177
2014162164
2015146149
2016169174
2017201201
2018209209
2019178178
See Suffolk city 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 Suffolk city, Virginia 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.