← Portsmouth

Air quality in Portsmouth

The UK Daily Air Quality Index (DAQI) is based on particulates (PM2.5/PM10), nitrogen dioxide (NO₂) and ozone (O₃). Bands: Low 1-3, Moderate 4-6, High 7-9, Very high 10.

European AQI
22
Fair
PM2.5
3 µg/m³
WHO limit 15
PM10
5.5 µg/m³
WHO limit 45
NO₂ · O₃
8 · 55
µg/m³

Hourly (12h)

EAQI
20:00 💨 PM2.5 3 µg/m³
22Fair
21:00 💨 PM2.5 3.6 µg/m³
21Fair
22:00 💨 PM2.5 3.7 µg/m³
24Fair
23:00 💨 PM2.5 4 µg/m³
24Fair
00:00 💨 PM2.5 4 µg/m³
23Fair
01:00 💨 PM2.5 3.8 µg/m³
20Good
02:00 💨 PM2.5 3.2 µg/m³
18Good
03:00 💨 PM2.5 3 µg/m³
18Good
04:00 💨 PM2.5 3 µg/m³
18Good
05:00 💨 PM2.5 3.1 µg/m³
18Good
06:00 💨 PM2.5 3.4 µg/m³
18Good
07:00 💨 PM2.5 3.3 µg/m³
18Good

Forecast — next days

Max index per day
Thu 💨 Fair · UV High
25
Fri 💨 Fair · UV High
35
Sat 💨 Fair · UV High
37
Sun 💨 Fair · UV High
28
Mon 💨 Fair · UV High
36
Forecasts from the UK Met Office UKV model, global weather models and official UK environmental data · Met Office UKV model · Environment Agency · Copernicus CAMS · NOAA
Updated: 20:06