Upwind Report

Glyphosate use in Ralls County, Missouri

Estimated farm glyphosate use in Ralls County, Missouri was 127 to 132 pounds per square mile of county land in 2019, higher than 65% of US counties.

Map of Ralls County, Missouri 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 land127 to 132lbTop 35% in the US
US
1,056th of 3,060
Missouri
53rd of 114
Per square mile of cropland154 to 160lb

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

Since 2000

Up from 123 in 2000 to 132 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
2000123123
2001165165
2002142146
2003160165
2004175175
2005146151
2006189189
2007184189
2008255259
2009270270
2010194198
2011245250
2012274279
2013259259
2014231235
2015169169
2016217217
2017278282
2018217217
2019127132
See Ralls 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 Ralls County, Missouri 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.