Air Quality in Barry, United Kingdom

Windy
14.7°C · 52.2% humidity
14.7°
Feels 14.7°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
47 1am
47
47
65 4am
59
55
52 7am
50
49
48 10am
47
46
46 1pm
46
46
45 4pm
45
45
45 7pm
45
45
45 10pm
45
45
Station readings
34
59
87
34
CAMS model adj +20
27
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

15h · 1 stn

Barry'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. Current PM2.5 concentration in Barry is 1.2× the WHO 24-hour guideline of 15 µg/m³.

52.2%
Humidity
77.0 km/h
Wind NE
1014.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
65
18.63 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Barry?

Temperature & Precipitation

PM2.5 Trend

15h · 1 station
PM2.518.63 µg/m³ ×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
18.63
Median
18.85
Average
8.2
Low
29.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -12.4

What is the 7-day forecast for Barry?

07-22
22.0° 14.7°
4.44 mm
07-23
20.3° 13.7°
0.81 mm
07-24
16.8° 14.5°
10.44 mm
07-25
21.8° 9.9°
0.19 mm
07-26
23.5° 10.6°
2.12 mm
07-27
20.5° 14.9°
2.56 mm
07-28
24.3° 15.2°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Barry?

124
Cardiff Centre, United Kingdom
11.8 km PM2.5: 44.8 µg/m³
20
Cardiff Newport Road, United Kingdom
13.6 km PM2.5: 4.8 µg/m³
19
Cardiff Newport Road, United Kingdom
13.6 km PM2.5: 4.6 µg/m³
–
Nantgarw Road
19.9 km
38
Caerphilly White Street, United Kingdom
19.9 km PM2.5: 9.1 µg/m³
56
Caerphilly White Street, United Kingdom
19.9 km PM2.5: 14.5 µg/m³
–
Rhondda Pontypridd Gelliwastad Rd
23.2 km
–
Caerphilly Islwyn Road Wattsville
25.8 km
17
Newport, United Kingdom
30.9 km PM2.5: 4.1 µg/m³

What cities are near Barry?

64 Penarth 63 Cardiff 63 Caerphilly 65 Weston-super-Mare 65 Pontypridd 35 Coity 35 Bridgend 56 Risca 32 Burnham-on-Sea 52 Tonypandy
Get AQI alerts for Barry

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T03:13 UTC.