Brookfield Green, Dublin, 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
Brookfield Green, Dublin, Dublin, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (7th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 20 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Sep - 8th Sep 2025
Brookfield Green, Dublin, Dublin, Ireland
6 AM7th Sep 2025
8 PM
5 AM8th Sep 2025
25AQI
20AQI
22AQI
19AQI
In the last 24 hours,
Brookfield Green's AQI reached its highest point of 25 at 8 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 7th Sep and 8th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Brookfield Green, Dublin, Dublin, Ireland
15°C9/20°C
15°C8/21°C
18°C14/22°C
18°C14/23°C
19°C14/24°C
18°C14/22°C
16°C12/21°C
16°C12/21°C
16°C13/20°C
16°C13/19°C
15°C12/17°C
14°C10/16°C
13°C9/17°C
16°C10/20°C
17°C14/21°C
17°C13/21°C
18°C14/23°C
16°C13/20°C
15°C12/19°C
14°C12/17°C
15°C11/18°C
14°C10/18°C
15°C12/18°C
14°C10/16°C
13°C8/18°C
13°C9/16°C
12°C8/17°C
13°C9/18°C
16°C12/18°C
15°C10/17°C
--°C/°C
27AQI
26AQI
27AQI
26AQI
2025 Days Vs Air Quality
Brookfield Green, Dublin, Dublin, Ireland
94%
234
6%
16
Total number of days with different AQI categories in last 251 days in 2025 (114 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 251 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
Brookfield Green, Dublin, Dublin, Ireland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
22AQI
27AQI
27AQI
24AQI
20AQI
20AQI
23AQI
54AQI
46AQI
35AQI
35AQI
27AQI
20AQI
22AQI
31AQI
29AQI
48AQI
45AQI
43AQI
32AQI
29AQI
26AQI
26AQI
27AQI
21AQI
37AQI
35AQI
24AQI
23AQI
30AQI
55AQI
32AQI
22AQI
22AQI
22AQI
41AQI
51AQI
40AQI
29AQI
38AQI
32AQI
34AQI
33AQI
44AQI
42AQI
33AQI
42AQI
49AQI
52AQI
24AQI
33AQI
27AQI
33AQI
35AQI
31AQI
24AQI
24AQI
30AQI
25AQI
26AQI
23AQI
23AQI
23AQI
27AQI
36AQI
33AQI
51AQI
58AQI
53AQI
27AQI
25AQI
26AQI
29AQI
24AQI
18AQI
29AQI
50AQI
51AQI
49AQI
51AQI
27AQI
23AQI
21AQI
27AQI
19AQI
20AQI
26AQI
39AQI
45AQI
31AQI
30AQI
42AQI
56AQI
56AQI
55AQI
38AQI
41AQI
47AQI
44AQI
49AQI
52AQI
40AQI
18AQI
19AQI
17AQI
18AQI
21AQI
25AQI
46AQI
29AQI
20AQI
18AQI
27AQI
21AQI
21AQI
17AQI
18AQI
24AQI
34AQI
46AQI
22AQI
18AQI
15AQI
14AQI
15AQI
18AQI
24AQI
22AQI
26AQI
23AQI
29AQI
28AQI
26AQI
23AQI
22AQI
20AQI
22AQI
21AQI
25AQI
25AQI
18AQI
22AQI
18AQI
13AQI
15AQI
14AQI
16AQI
16AQI
18AQI
14AQI
14AQI
15AQI
16AQI
19AQI
17AQI
14AQI
14AQI
37AQI
50AQI
37AQI
31AQI
30AQI
25AQI
25AQI
21AQI
22AQI
27AQI
22AQI
29AQI
25AQI
33AQI
32AQI
21AQI
17AQI
15AQI
15AQI
17AQI
19AQI
18AQI
17AQI
15AQI
15AQI
14AQI
16AQI
15AQI
16AQI
16AQI
17AQI
16AQI
17AQI
17AQI
18AQI
20AQI
20AQI
18AQI
18AQI
17AQI
16AQI
16AQI
18AQI
17AQI
15AQI
37AQI
53AQI
55AQI
36AQI
26AQI
22AQI
17AQI
17AQI
20AQI
19AQI
19AQI
20AQI
22AQI
23AQI
27AQI
27AQI
21AQI
19AQI
20AQI
24AQI
38AQI
52AQI
47AQI
36AQI
38AQI
39AQI
34AQI
36AQI
26AQI
22AQI
22AQI
24AQI
25AQI
28AQI
27AQI
25AQI
21AQI
19AQI
18AQI
20AQI
21AQI
20AQI
19AQI
17AQI
17AQI
17AQI
20AQI
30AQI
35AQI
32AQI
32AQI
21AQI
23AQI
21AQI
27AQI
19AQI
No. of days
202527AQI
Highest AQI recorded in
February35AQI
Lowest AQI recorded in
September19AQI
202427AQI
Highest AQI recorded in
September45AQI
Lowest AQI recorded in
March13AQI
202314AQI
Highest AQI recorded in
November34AQI
Lowest AQI recorded in
July7AQI
202211AQI
Highest AQI recorded in
November11AQI
Lowest AQI recorded in
November11AQI
Most & Least Polluted Years Over the Last 4 Years
Brookfield Green's annual 2025 AQI (27) shows an average percentage change of 82.4% (worsened AQI) compared to previous years: 2022 (11), 2023 (14), 2024 (27).