Upwind Report

Glyphosate use in Yadkin County, North Carolina

Estimated farm glyphosate use in Yadkin County, North Carolina was 84 pounds per square mile of county land in 2019, higher than 57% of US counties.

Map of Yadkin 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 land84lbTop 43% in the US
US
1,305th of 3,060
North Carolina
39th of 100
Per square mile of cropland120lb

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

Since 2000

Up from 69 in 2000 to 84 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
20006169
20013240
20023232
20039393
20042844
20059296
20068888
20078084
20081616
20093644
2010205209
20115256
20128488
2013152152
20147276
20156468
2016112112
20177680
20188488
20198484
See Yadkin 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 Yadkin 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.