Upwind Report

Glyphosate use in New London County, Connecticut

Estimated farm glyphosate use in New London County, Connecticut was 8.2 pounds per square mile of county land in 2019, lower than 70% of US counties.

Map of New London County, Connecticut 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 land8.2lb
US
2,159th of 3,060
Connecticut
3rd of 8
Per square mile of cropland63lb

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

Since 2000

Up from 1.5 in 2000 to 8.2 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
20001.51.5
20016.16.1
20020.80.8
20031.52.3
20041.51.5
20051.52.3
20066.16.1
20072.33.1
20088.38.3
20099.39.3
20106.96.9
20119.811
20123.83.8
20131010
20146.06.0
20157.57.5
20164.54.5
20171010
20182626
20198.28.2
See New London 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 New London County, Connecticut 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.