Air Quality in Letterkenny, Ireland

Overcast
8.3°C · 90.2% humidity
8.3°
Feels 4.9°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
16 1am
15
15
24 4am
21
21
19 7am
18
18
16 10am
17
17
16 1pm
16
16
16 4pm
16
16
16 7pm
16
16
16 10pm
16
16
Station readings 15h ago
AQI 15
PM2.5 3.6 µg/m³ · 15h ago
CAMS model adj -9
25
24
24
24
24
25
25
25
25
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

5h · 1 stn

Letterkenny'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.

90.2%
Humidity
23.0 km/h
Wind SSE
1016.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
24
5.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

5h · 1 station
PM2.55.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
06-09
17.5° 7.0°
2.25 mm
06-10
15.6° 9.6°
1.44 mm
06-11
20.5° 11.0°
1.75 mm
06-12
13.4° 7.6°
2.81 mm
06-13
16.7° 9.5°
0.94 mm
06-14
16.3° 8.3°
0.88 mm
06-15
16.7° 9.3°
0.06 mm
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T03:03 UTC.