The AQI in Chicago is currently 47 — Good. Air quality is satisfactory; little or no risk.
| Measurement | Value |
|---|---|
| PM2.5 | 47 |
| Temperature (°C) | -17.7 |
| Pollutant | Mon, May 25 | Tue, May 26 | Wed, May 27 | Thu, May 28 | Fri, May 29 | Sat, May 30 | Sun, May 31 | Mon, Jun 1 |
|---|---|---|---|---|---|---|---|---|
| PM2.5 |
38
32–43
|
29
24–34
|
55
31–90
|
22
13–44
|
41
17–67
|
37
12–62
|
16
9–30
|
17
13–22
|
| PM10 |
14
13–14
|
14
11–17
|
21
13–34
|
7
4–13
|
14
6–22
|
13
4–19
|
6
4–9
|
7
5–9
|
| UV Index |
0
0–0
|
2
0–8
|
2
0–8
|
2
0–8
|
2
0–8
|
3
0–8
|