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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.

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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 Ozone
May 02, 2012
<< Previous Day Next Day >>
Ozone
Parts per Million
Sites
Hour30513204
0 0.049 0.051
1 0.047 0.045
2 0.046 0.043
3 0.048 0.045
4 0.050 0.046
5 0.048 0.045
6 0.047 0.040
7 0.045 0.035
8 0.041 0.036
9 0.039 0.041
10 0.039 0.048
11 0.041 0.051
12 0.043 0.053
13 0.044 0.055
14 0.048 0.057
15 0.050 0.059
16 0.051 0.059
17 0.050 0.059
18 0.048 0.055
19 0.043 0.052
20 0.045 0.046
21 0.048 0.051
22 0.042 0.051
23 0.042 0.050
Ozone
AQI
Sites
30513204
38 39
36 35
35 33
37 35
39 35
37 35
36 31
35 27
32 28
30 32
30 37
32 39
33 41
34 42
37 44
39 46
39 46
39 46
37 42
33 40
35 35
37 39
32 39
32 39
      

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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