What is the air quality in Derry today?

The current Air Quality Index (AQI) in Derry is 33 (Good). PM2.5 concentration is 7.9 µg/m³.

What is the temperature in Derry right now?

The current temperature in Derry is 9.5°C (feels like 4.1°C). Humidity is 72.4% and wind speed is 65.8 km/h.

Is it safe to go outside in Derry?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Derry, United Kingdom

Drizzle

9.5°C · 72.4% humidity

9.5°

Feels 4.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

24h · 1 stn

View full history →

Derry'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.

72.4%

Humidity

65.8 km/h

Wind SW

1016.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Derry?

Temperature & Precipitation

PM2.5 Trend

24h · 1 station

PM2.57.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

7.9

Median

7.9

Average

7.9

Low

7.9

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -2.1

What is the 7-day forecast for Derry?

10-21

9.5° 4.9°

1.0 mm

10-22

16.8° 6.3°

4.63 mm

10-23

8.3° 7.4°

6.44 mm

10-24

14.0° 5.1°

0.31 mm

10-25

9.5° 4.9°

8.56 mm

10-26

8.7° 6.4°

2.94 mm

10-27

11.6° 2.9°

3.37 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Derry?

Derry Rosemount, United Kingdom

1.5 km PM2.5: 7.9 µg/m³

What cities are near Derry?

33 Londonderry County Borough 36 Letterkenny 35 Coleraine 36 Omagh 23 Ballymena 24 Antrim 28 Portadown 27 Craigavon 29 Larne 29 Newtownabbey

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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 2026-10-21T13:13 UTC.