Lucan, County Dublin, Ireland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Lucan, County Dublin, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Lucan, County Dublin, Ireland
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
23AQI
22AQI
27AQI
14AQI
In the last 24 hours,
Lucan's AQI reached its highest point of 27 at 1 AM during the Night, while the lowest point, 14, was recorded at 12 AM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Lucan, County Dublin, Ireland
14°C10/18°C
14°C12/18°C
13°C10/16°C
13°C8/17°C
13°C9/16°C
12°C8/17°C
13°C9/17°C
16°C11/19°C
15°C11/18°C
11°C7/16°C
14°C10/16°C
13°C10/17°C
11°C10/13°C
11°C8/14°C
10°C8/14°C
11°C7/16°C
12°C11/13°C
12°C9/15°C
15°C11/18°C
14°C9/18°C
14°C12/15°C
11°C8/14°C
8°C5/12°C
8°C4/13°C
9°C5/14°C
11°C7/16°C
11°C7/16°C
11°C7/17°C
11°C6/14°C
10°C6/14°C
--°C/°C
20AQI
19AQI
21AQI
19AQI
2025 Days Vs Air Quality
Lucan, County Dublin, Ireland
98%
120
2%
3
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 272 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Lucan, County Dublin, Ireland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI
15AQI
16AQI
16AQI
19AQI
20AQI
22AQI
18AQI
14AQI
14AQI
19AQI
53AQI
46AQI
38AQI
31AQI
27AQI
25AQI
22AQI
22AQI
29AQI
26AQI
27AQI
27AQI
34AQI
36AQI
26AQI
21AQI
17AQI
16AQI
17AQI
17AQI
17AQI
17AQI
15AQI
16AQI
16AQI
17AQI
16AQI
16AQI
16AQI
17AQI
17AQI
18AQI
19AQI
19AQI
23AQI
22AQI
20AQI
19AQI
20AQI
18AQI
17AQI
17AQI
18AQI
16AQI
26AQI
50AQI
56AQI
41AQI
32AQI
26AQI
19AQI
17AQI
20AQI
19AQI
19AQI
20AQI
22AQI
23AQI
27AQI
28AQI
23AQI
23AQI
23AQI
25AQI
38AQI
52AQI
47AQI
36AQI
38AQI
39AQI
34AQI
36AQI
26AQI
22AQI
22AQI
24AQI
25AQI
29AQI
27AQI
25AQI
21AQI
19AQI
18AQI
20AQI
21AQI
20AQI
19AQI
17AQI
17AQI
16AQI
21AQI
21AQI
19AQI
18AQI
18AQI
16AQI
16AQI
16AQI
17AQI
19AQI
18AQI
18AQI
17AQI
17AQI
17AQI
16AQI
19AQI
22AQI
37AQI
31AQI
25AQI
22AQI
15AQI
24AQI
22AQI
27AQI
20AQI
No. of days
202523AQI
Highest AQI recorded in
August27AQI
Lowest AQI recorded in
May15AQI
Most & Least Polluted Years Over the Last 1 Years
Lucan's annual 2025 AQI (23) shows an average percentage change of NaN% (improved AQI) compared to previous years: .