Upwind Report

Glyphosate use in Pamlico County, North Carolina

Estimated farm glyphosate use in Pamlico County, North Carolina was 154 pounds per square mile of county land in 2019, higher than 68% of US counties.

Map of Pamlico County, North Carolina 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 land154lbTop 32% in the US
US
974th of 3,060
North Carolina
28th of 100
Per square mile of cropland605lb

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

Since 2000

Up from 100 in 2000 to 154 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
200097100
20018891
2002110110
2003103103
20048184
2005119126
20069194
2007130140
2008175175
2009107107
2010126127
2011102107
2012150153
2013139141
2014146146
2015105105
2016164164
2017207209
2018124127
2019154154
See Pamlico 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 Pamlico County, North Carolina 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.