The AQI in London is currently 63 — Moderate. Acceptable for most; unusually sensitive people may notice minor symptoms.
| Measurement | Value |
|---|---|
| PM2.5 | 63 |
| PM10 | 32 |
| Ozone (O₃) | 42.8 |
| NO₂ | 17.4 |
| SO₂ | 1.1 |
| CO | 1.1 |
| Temperature (°C) | 22.4 |
| Humidity (%) | 57.8 |
| Pressure (hPa) | 1025.7 |
| Wind (m/s) | 9 |
| 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 |
40
27–51
|
33
24–48
|
38
18–56
|
29
17–40
|
28
12–52
|
27
12–51
|
16
9–54
|
16
16–17
|
| PM10 |
34
27–46
|
26
16–36
|
21
11–33
|
22
10–36
|
23
9–40
|
16
8–31
|
9
5–32
|
8
8–9
|
| Ozone |
14
2–28
|
16
6–25
|
14
7–23
|
15
6–25
|
12
7–18
|
10
2–19
|
12
6–15
|
12
9–12
|
| UV Index |
0
0–0
|
0
0–4
|
1
0–5
|
1
0–5
|
1
0–4
|
0
0–3
|
0
0–3
|
1
0–4
|