MPCA Air Quality Index for Minnesota

AQI Locations:

Rochester
Brainerd
Duluth
Ely
St Cloud
Twin Cities
Marshall
Detroit Lakes

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.

AQI 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

Minnesota Pollution Control Agency Detroit Lakes Hourly AQI May 16 2012
<< Previous Day		Next Day >>

Hour
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

Carbon Monoxide

Ozone
14
17
10
13
11
12
13
27
33
35
36
38
39
40
39
40
41
42
42
41
39
38
38
39

Ozone 8hr
29
27
23
21
18
16
14
16
18
21
24
27
32
35
38
41
42
43
44
44
44
44
44
44

PM 2.5
16
12
9
6
6
6
6
6
6
6
12
12
12
12
12
12
12
12
12
12
12
16
16
16

Sulfur Dioxide

AQI Max
29
27
23
21
18
16
14
27
33
35
36
38
39
40
39
41
42
43
44
44
44
44
44
44

* Data is not quality assured at this time.
** Ozone levels, which are only elevated in warm weather, are measured from April 1st through September 30th in Minnesota and are not collected outside of that period.
The AQI is updated hourly between 6:00 a.m. and Midnight

If you have suggestions on how we can improve this site, or if you have questions or problems, please contact us.
If you have technical questions or problems with this site, contact webmaster@pca.state.mn.us
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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