Air Quality in Swansea, United Kingdom

Drizzle
8.5°C · 82.5% humidity
8.5°
Feels 3.3°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
29 1pm
29
28
28 4pm
28
28
28 7pm
28
28
28 10pm
28
28
28 1am
28
28
28 4am
28
28
40 7am
40
40
40 10am
40
40
Station readings
29
29
CAMS model adj +3
25
12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
37
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

13h · 1 station
82.5%
Humidity
51.1 km/h
Wind WNW
1012.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Swansea?

Temperature & Precipitation

PM2.57.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
7.0
Median
7.0
Average
7.0
Low
7.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -1.1

What is the 7-day forecast for Swansea?

04-09
8.5° 2.7°
2.38 mm
04-10
7.3° 3.4°
5.63 mm
04-11
8.7° 0.6°
3.25 mm
04-12
7.3° 3.3°
16.31 mm
04-13
10.7° 5.4°
4.44 mm
04-14
11.4° 4.7°
0.13 mm
04-15
10.6° 6.9°
1.13 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Swansea?

–
Swansea Morfa Road NOX
0.7 km
29
Swansea Port Tennant Roadside
1.1 km PM2.5: 7.0 µg/m³
65
Swansea Roadside, United Kingdom
1.4 km
31
Swansea Roadside, United Kingdom
1.4 km
31
Swansea Roadside, United Kingdom
1.4 km
182
Port Talbot Little Warren, United Kingdom
10.6 km
30
Port Talbot Margam, United Kingdom
12.6 km
57
Port Talbot Prince Street 2, United Kingdom
13.0 km
44
Port Talbot Dyffryn School, United Kingdom
14.3 km
30
Port Talbot Dyffryn School, United Kingdom
14.3 km

What cities are near Swansea?

29 Clydach 29 Briton Ferry 29 Gorseinon 29 Neath 29 Llanelli 29 Ammanford 29 Maesteg 29 Porthcawl 29 Bridgend 28 Coity

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T16:59 UTC.