Air Quality in Portishead, United Kingdom
Cloudy
10.8°C · 89.6% humidity
10.8°
Feels 10.8°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations
Nearby Monitoring Stations
Portishead's air quality — share it
AQI Forecast
Calibrated
4
1am
6
6
52
4am
38
29
22
7am
17
13
10
10am
9
6
5
1pm
6
7
5
4pm
5
4
6
7pm
6
6
6
10pm
6
6
Station readings
7
4
4
4
CAMS model
adj -21
25
27
27
25
25
25
25
25
25
25
25
24
24
25
27
25
25
25
27
27
27
27
27
27
Air Quality Index Trend
45h · 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.
89.6%
Humidity
36.7 km/h
Wind SW
1021.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.64 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Portishead?
Temperature & Precipitation
PM2.5 Trend
45h · 1 stationPM2.512.64 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
12.64
Median
17.2
Average
1.0
Low
59.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -6.7
What is the 7-day forecast for Portishead?
06-09
18.1° 9.2°
0.81 mm
06-10
14.4° 11.6°
7.94 mm
06-11
20.4° 13.8°
1.12 mm
06-12
17.6° 10.7°
06-13
20.9° 10.6°
06-14
21.3° 11.9°
0.38 mm
06-15
17.9° 11.9°
0.19 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Portishead?
17
Bristol St Paul's, United Kingdom
8
Bristol St Paul's, United Kingdom
4
united-kingdom-bristol-derham-road
11
Chepstow A48, United Kingdom
15
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 2026-06-09T03:51 UTC.