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Air Quality Index

AQI Locations:

Rochester
Brainerd
Duluth
Ely
St Cloud
Twin Cities
Marshall
Detroit Lakes

Sign up for air quality alerts and forecasts

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  > Ely Hourly AQI  > Ely Raw Data

Minnesota Pollution Control Agency
Ely Hourly Particulate Matter (PM 2.5)
July 10, 2012
<< Previous Day Next Day >>
Particulate Matter (PM 2.5)
Micrograms per cubic meter
Sites
Hour7001
0 7.000
1 7.000
2 7.000
3 7.000
4 8.000
5 8.000
6 8.000
7 8.000
8 16.000
9 16.000
10 15.000
11 15.000
12 15.000
13 15.000
14 15.000
15 15.000
16 15.000
17 16.000
18 16.000
19 16.000
20 17.000
21 17.000
22 17.000
23 18.000
Particulate Matter (PM 2.5)
AQI
Sites
7001
22
22
22
22
25
25
25
25
52
52
48
48
48
48
48
48
48
52
52
52
54
54
54
57
      

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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