What is the air quality in Letterkenny today?

The current Air Quality Index (AQI) in Letterkenny is 24 (Good). PM2.5 concentration is 5.75 µg/m³.

What is the temperature in Letterkenny right now?

The current temperature in Letterkenny is 2.2°C (feels like -3.4°C). Humidity is 92.5% and wind speed is 28.9 km/h.

Is it safe to go outside in Letterkenny?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (High).

Air Quality in Letterkenny, Ireland

Overcast

2.2°C · 92.5% humidity

2.2°

Feels -3.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated

31 7pm

26 10pm

26 1am

26 4am

26 7am

26 10am

26 1pm

13 4pm

Station readings

CAMS model adj +1

PM2.5 Trend (24h)

21h · 1 station

92.5%

Humidity

28.9 km/h

Wind SSE

1011.4 hPa

Pressure

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Letterkenny?

Temperature & Precipitation

PM2.55.75 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX5.9

High

What is the 7-day forecast for Letterkenny?

04-09

7.3° 3.7°

4.62 mm

04-10

5.3° 2.2°

12.31 mm

04-11

7.2° -0.4°

2.0 mm

04-12

8.4° 4.3°

0.63 mm

04-13

10.7° 1.4°

04-14

11.1° 4.6°

1.19 mm

04-15

9.3° 2.4°

10.13 mm

Both models agree Avg diff: 2.6°C

Where are air quality stations near Letterkenny?

Letterkenny, Co. Donegal, Ireland

0.5 km

Buncranna, Co. Donegal, Ireland

27.3 km

What cities are near Letterkenny?

28 Londonderry County Borough 28 Derry 21 Omagh 42 Coleraine 16 Sligo 26 Ballymena 26 Antrim 28 Portadown 28 Craigavon 22 Banbridge

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:50 UTC.