What is the air quality in Portishead today?

The current Air Quality Index (AQI) in Portishead is 47 (Good). PM2.5 concentration is 11.32 µg/m³.

What is the temperature in Portishead right now?

The current temperature in Portishead is 14.3°C (feels like 14.3°C). Humidity is 55.9% and wind speed is 76.0 km/h.

Is it safe to go outside in Portishead?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Portishead, United Kingdom

Windy

14.3°C · 55.9% humidity

14.3°

Feels 14.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

46 4am

47 7am

40 10am

37 1pm

37 4pm

36 7pm

36 10pm

36 1am

Station readings

CAMS model adj +11

Air Quality Index Trend

48h · 2 stn

View full history →

Portishead'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.

55.9%

Humidity

76.0 km/h

Wind NE

1014.5 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.32 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Portishead?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.511.32 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (3 stations within 25 km)

11.32

Median

11.32

Average

9.87

Low

14.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -5.3

What is the 7-day forecast for Portishead?

07-22

21.8° 14.3°

3.06 mm

07-23

19.6° 14.1°

0.44 mm

07-24

17.8° 15.0°

14.31 mm

07-25

22.3° 12.5°

0.06 mm

07-26

23.0° 12.7°

1.75 mm

07-27

20.8° 15.7°

3.81 mm

07-28

23.6° 15.4°

Both models agree Avg diff: 3.3°C

Where are air quality stations near Portishead?

Bristol St Paul's, United Kingdom

13.0 km PM2.5: 6.7 µg/m³

101

Bristol St Paul's, United Kingdom

13.0 km PM2.5: 35.5 µg/m³

united-kingdom-bristol-derham-road

13.0 km PM2.5: 12.9 µg/m³ PM10: 12.9 µg/m³

Chepstow A48, United Kingdom

18.5 km PM2.5: 6.7 µg/m³

Newport, United Kingdom

19.5 km PM2.5: 4.1 µg/m³

North Yate

25.7 km PM2.5: 6.6 µg/m³ PM10: 8.3 µg/m³

What cities are near Portishead?

46 Nailsea 45 Clevedon 50 Bristol 48 Kingswood 46 Mangotsfield 41 Chepstow 40 Newport 49 Keynsham 38 Weston-super-Mare 25 Yate

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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 2026-07-22T06:43 UTC.