O3 8-Hour |
SO2 1-Hour |
NO2 1-Hour |
PM-10 24-Hour |
PM-2.5 24-Hour | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 32 |
35.6 |
||||||||||
Clinton, Chancy Park | Moderate | PM-2.5 | 13 |
8.9 |
55 |
14.2 | ||||||||
Davenport, Jefferson School | Moderate | PM-2.5 | 43 |
46 |
1 |
0.7 |
9 |
9.6 |
53 |
13.2 | ||||
Emmetsburg | Moderate | PM-2.5 | 70 |
20.9 | ||||||||||
Iowa City, Hoover School | Moderate | PM-2.5 | 53 |
13 | ||||||||||
Lake Sugema | Good | PM-2.5 | 1 |
0.5 |
3 |
3.2 |
19 |
4.5 | ||||||
Muscatine, Greenwood Cemetery | Good | SO2 | 7 |
4.9 |
||||||||||
Muscatine, High School E Campus | Good | PM-2.5 | 4 |
3.1 |
49 |
11.8 | ||||||||
Muscatine, Musser Park | Good | SO2 | 19 |
13.1 |
||||||||||
Viking Lake | Moderate | PM-2.5 | 41 |
44 |
67 |
19.7 | ||||||||
Waterloo, Water Tower | Moderate | PM-2.5 | 61 |
16.8 | ||||||||||
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 |
|