Air Quality in Penarth, United Kingdom

Partly Cloudy
15.6°C · 53.0% humidity
15.6°
Feels 15.6°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 1pm
26
19
31 4pm
31
31
31 7pm
51
51
51 10pm
51
51
31 1am
51
51
51 4am
31
31
31 7am
31
31
31 10am
31
31
Station readings
28
26
19
27
CAMS model adj -3
27
27
27
34
34
34
34
54
54
54
54
54
34
54
54
54
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

47h · 3 stn

Penarth's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

53.0%
Humidity
9.4 km/h
Wind W
1029.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Penarth?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.57.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (9 stations within 25 km)
7.55
Median
9.18
Average
3.8
Low
27.3
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -0.4

What is the 7-day forecast for Penarth?

09-05
15.6° 10.1°
0.38 mm
09-06
20.1° 12.4°
0.13 mm
09-07
15.0° 11.6°
12.31 mm
09-08
22.4° 7.8°
09-09
19.0° 8.9°
0.81 mm
09-10
19.4° 12.7°
0.81 mm
09-11
16.0° 11.6°
0.25 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Penarth?

28
Cardiff Centre, United Kingdom
4.8 km PM2.5: 6.7 µg/m³
30
Cardiff Newport Road, United Kingdom
6.0 km PM2.5: 7.2 µg/m³
30
Cardiff Newport Road, United Kingdom
6.0 km PM2.5: 7.2 µg/m³
27
Cardiff Newport Road, United Kingdom
6.0 km PM2.5: 6.5 µg/m³
19
Caerphilly White Street, United Kingdom
15.4 km PM2.5: 4.6 µg/m³
19
Caerphilly White Street, United Kingdom
15.4 km PM2.5: 4.6 µg/m³
–
Nantgarw Road
15.7 km
–
Rhondda Pontypridd Gelliwastad Rd
21.8 km
16
Newport, United Kingdom
22.6 km PM2.5: 3.8 µg/m³
18
Newport, United Kingdom
22.6 km PM2.5: 4.3 µg/m³

What cities are near Penarth?

28 Cardiff 38 Barry 61 Caerphilly 28 Weston-super-Mare 41 Risca 24 Newport 38 Pontypridd 24 Clevedon 27 Burnham-on-Sea 45 Blackwood
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:50 UTC.