O3 8-Hour |
SO2 1-Hour |
NO2 1-Hour |
PM-10 24-Hour |
PM-2.5 24-Hour | ||||||||||
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Location Click on a location for a graph of the previous month's AQI values |
Air Quality | Critical Pollutant | AQI | ppb | AQI | ppb | AQI | ppb | AQI | µg/m3 | AQI | µg/m3 | ||
Buffalo, Linwood Mining | Good | PM-10 | 33 |
36.2 |
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Clinton, Chancy Park | Moderate | PM-2.5 | 6 |
4.1 |
58 |
15.4 | ||||||||
Clinton, Rainbow Park | Good | O3 | 31 |
33 |
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Davenport, Jefferson School | Moderate | PM-2.5 | 28 |
30 |
1 |
1 |
11 |
11.6 |
58 |
15.6 | ||||
Emmetsburg | Moderate | PM-2.5 | 47 |
51 |
63 |
17.9 | ||||||||
Iowa City, Hoover School | Moderate | PM-2.5 | 59 |
16 | ||||||||||
Lake Sugema | Moderate | PM-2.5 | 25 |
27 |
0 |
0.2 |
5 |
4.9 |
51 |
12.3 | ||||
Muscatine, Greenwood Cemetery | Good | SO2 | 0 |
0.2 |
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Muscatine, High School E Campus | Moderate | PM-2.5 | 2 |
1.2 |
57 |
14.9 | ||||||||
Muscatine, Musser Park | Good | SO2 | 1 |
0.6 |
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Pisgah, Forestry Office | Good | O3 | 37 |
40 |
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Scott County Park | Good | O3 | 25 |
27 |
||||||||||
Viking Lake | Moderate | PM-2.5 | 35 |
38 |
68 |
20.1 | ||||||||
Waterloo, Water Tower | Moderate | PM-2.5 | 62 |
17.5 | ||||||||||
Waverly | Good | O3 | 28 |
30 |
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Air Quality Index Category Index Values, Descriptors and Colors | ||||||||||||||
Index Values | Descriptor | Color | ||||||||||||
0-50 | Good | Green | ||||||||||||
51-100 | Moderate | Yellow | ||||||||||||
101-150 | Unhealthy for Sensitive Groups | Orange | ||||||||||||
151-200 | Unhealthy | Red | ||||||||||||
201-300 | Very Unhealthy | Purple | ||||||||||||
301-500 | Hazardous | Maroon |
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