What is the air quality in Derry today?

The current Air Quality Index (AQI) in Derry is 27 (Good). PM2.5 concentration is 6.51 µg/m³.

What is the temperature in Derry right now?

The current temperature in Derry is 13.9°C (feels like 13.9°C). Humidity is 71.1% and wind speed is 33.3 km/h.

Is it safe to go outside in Derry?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Derry, United Kingdom

Cloudy

13.9°C · 71.1% humidity

13.9°

Feels 13.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

28 1pm

27 4pm

23 7pm

22 10pm

19 1am

19 4am

18 7am

18 10am

Station readings

CAMS model adj -6

Air Quality Index Trend

34h · 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.

71.1%

Humidity

33.3 km/h

Wind W

1028.5 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.51 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Derry?

Temperature & Precipitation

PM2.5 Trend

34h · 1 station

PM2.56.51 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (3 stations within 25 km)

6.51

Median

7.37

Average

5.8

Low

9.1

High

PM2.5 µg/m³ · Model: 6.15 · Bias: -0.4

What is the 7-day forecast for Derry?

09-05

14.9° 5.8°

09-06

16.6° 9.1°

1.63 mm

09-07

14.8° 12.1°

7.69 mm

09-08

18.9° 4.6°

1.88 mm

09-09

14.3° 7.0°

1.0 mm

09-10

15.9° 11.7°

14.06 mm

09-11

11.7° 9.2°

1.19 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Derry?

Derry Rosemount, United Kingdom

1.5 km PM2.5: 6.2 µg/m³

Derry Rosemount, United Kingdom

1.5 km PM2.5: 5.8 µg/m³

Buncranna, Co. Donegal, Ireland

18.1 km PM2.5: 5.5 µg/m³

Buncranna, Co. Donegal, Ireland

18.1 km PM2.5: 6.0 µg/m³

What cities are near Derry?

27 Londonderry County Borough 24 Letterkenny 26 Coleraine 27 Omagh 21 Ballymena 22 Antrim 10 Portadown 10 Craigavon 21 Larne 22 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 2026-09-05T15:46 UTC.