Air quality in Letterkenny
The UK Daily Air Quality Index (DAQI) is based on particulates (PM2.5/PM10), nitrogen dioxide (NO₂) and ozone (O₃). Bands: Low 1-3, Moderate 4-6, High 7-9, Very high 10.
PM2.5
1.2 µg/m³
WHO limit 15
PM10
2.4 µg/m³
WHO limit 45
Hourly (12h)
EAQI
16:00
💨
PM2.5 1.2 µg/m³
16Good
17:00
💨
PM2.5 0.9 µg/m³
14Good
18:00
💨
PM2.5 1.2 µg/m³
14Good
19:00
💨
PM2.5 1.7 µg/m³
15Good
20:00
💨
PM2.5 1.8 µg/m³
16Good
21:00
💨
PM2.5 1.6 µg/m³
16Good
22:00
💨
PM2.5 1.4 µg/m³
18Good
23:00
💨
PM2.5 1.3 µg/m³
17Good
00:00
💨
PM2.5 2 µg/m³
21Fair
01:00
💨
PM2.5 2.5 µg/m³
22Fair
02:00
💨
PM2.5 2.9 µg/m³
23Fair
03:00
💨
PM2.5 3.2 µg/m³
23Fair
Forecast — next days
Max index per day
Wed
💨
Fair · UV Moderate
29
Thu
💨
Fair · UV Moderate
37
Fri
💨
Fair · UV Moderate
30