Air Quality in Portishead, United Kingdom
Windy
18.3°C · 69.1% humidity
18.3°
Feels 18.3°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Portishead's air quality — share it
AQI Forecast
Calibrated
5
4pm
5
5
25
7pm
19
15
12
10pm
10
9
8
1am
7
6
6
4am
6
13
5
7am
5
5
5
10am
5
5
5
1pm
5
5
Station readings
3
4
4
3
CAMS model
adj -22
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
48h · 1 stnPortishead'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.
69.1%
Humidity
82.2 km/h
Wind NE
1022.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.97 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Portishead?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.55.97 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (2 stations within 25 km)
5.97
Median
5.96
Average
0.92
Low
11.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.3
What is the 7-day forecast for Portishead?
05-29
18.3° 12.9°
3.69 mm
05-30
18.7° 12.1°
3.0 mm
05-31
18.0° 10.9°
1.13 mm
06-01
19.2° 12.0°
0.31 mm
06-02
14.9° 11.1°
7.56 mm
06-03
17.9° 12.3°
0.5 mm
06-04
21.9° 10.1°
8.94 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Portishead?
25
Bristol St Paul's, United Kingdom
46
Bristol St Paul's, United Kingdom
3
united-kingdom-bristol-derham-road
18
Chepstow A48, United Kingdom
17
Newport, United Kingdom
–
North Yate
What cities are near Portishead?
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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 2026-05-29T18:43 UTC.