Upwind Report

Glyphosate use in Cullman County, Alabama

Estimated farm glyphosate use in Cullman County, Alabama was 33 pounds per square mile of county land in 2019, lower than 54% of US counties.

Map of Cullman County, Alabama 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 land33lb
US
1,666th of 3,060
Alabama
29th of 67
Per square mile of cropland57lb

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

Since 2000

Up from 14 in 2000 to 33 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
20001414
20011010
20021010
20031010
20046.86.8
20051010
20061010
20071717
20081717
20092020
20102424
20112323
20123434
20132020
20142020
20153737
20162737
20173333
20182023
20193333
See Cullman 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 Cullman County, Alabama 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.