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Air Quality Index

AQI Locations:

Rochester
Brainerd
Duluth
Ely
St Cloud
Twin Cities
Marshall
Detroit Lakes

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Call the AQI Hotline for daily air quality forecasts for the Twin Cities and Rochester at 651-297-1630 (metro) or 1-800-657-3694.

PDF DocumentAQI Site Help

About the AQI

Pollutant description

Health effects

Cautionary Statements

Breakpoints

Map of Air Quality Stations

Color Legend:
Good 0-50
Moderate 51-100
Unhealthy for Sensitive Groups 101-150
Unhealthy 151-200
Very Unhealthy 201-300

MPCA Home  > Air Quality Index  > Brainerd Hourly AQI  > Brainerd Raw Data

Minnesota Pollution Control Agency
Brainerd Hourly Particulate Matter (PM 2.5)
May 09, 2012
<< Previous Day Next Day >>
Particulate Matter (PM 2.5)
Micrograms per cubic meter
Sites
Hour3204
0 3.000
1 3.000
2 3.000
3 3.000
4 3.000
5 3.000
6 4.000
7 4.000
8 4.000
9 4.000
10 4.000
11 4.000
12 4.000
13 5.000
14 5.000
15 5.000
16 5.000
17 5.000
18 5.000
19 6.000
20 6.000
21 6.000
22 6.000
23 6.000
Particulate Matter (PM 2.5)
AQI
Sites
3204
9
9
9
9
9
9
12
12
12
12
12
12
12
16
16
16
16
16
16
19
19
19
19
19
      

This page was last updated September 8, 2003

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Minnesota Pollution Control Agency, 520 Lafayette Road, St. Paul, MN 55155-4194
Phone: 651-296-6300, 800-657-3864; 24-hour emergency number: 651-649-5451 or 800-422-0798; TTY: 651-282-5332, TTY 24-hour emergency number: 651-297-5353 or 800-627-3529

 

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