Air Quality in Letterkenny, Ireland

Overcast
8.3°C · 90.2% humidity
8.3°
Feels 4.9°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
16 2am
16
16
26 5am
24
22
21 8am
20
18
18 11am
18
18
17 2pm
17
17
17 5pm
17
17
17 8pm
17
17
17 11pm
17
17
Station readings 16h ago
AQI 15
PM2.5 3.6 µg/m³ · 16h ago
CAMS model adj -8
24
24
24
24
25
25
25
25
24
25
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
26
6.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

5h · 1 station
PM2.56.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.2
Median
6.2
Average
6.2
Low
6.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -0.4
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: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T04:00 UTC.