The AQI in Boston is currently 36 — Good. Air quality is satisfactory; little or no risk.
| Measurement | Value |
|---|---|
| PM2.5 | 26 |
| PM10 | 16 |
| Ozone (O₃) | 36.1 |
| NO₂ | 15.8 |
| SO₂ | 0.6 |
| CO | 3.4 |
| Temperature (°C) | 28 |
| Humidity (%) | 45 |
| Pressure (hPa) | 1008.5 |
| Wind (m/s) | 4.6 |
| 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 |
30
29–30
|
40
25–122
|
44
32–87
|
31
15–65
|
16
11–22
|
11
4–45
|
5
4–10
|
12
5–20
|
| PM10 |
10
9–10
|
14
8–45
|
14
10–31
|
9
5–19
|
6
4–9
|
4
2–13
|
3
2–7
|
5
3–7
|
| Ozone |
8
6–14
| |||||||
| UV Index |
0
0–0
|
1
0–7
|
1
0–3
|
1
0–6
|
1
0–4
|
1
0–3
|