Dunleary, Dun Laoghaire Rathdown, Ireland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Dunleary, Dun Laoghaire Rathdown, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Dunleary, Dun Laoghaire Rathdown, Ireland
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
23AQI
19AQI
22AQI
21AQI
In the last 24 hours,
Dunleary's AQI reached its highest point of 23 at 7 PM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dunleary, Dun Laoghaire Rathdown, Ireland
17°C13/19°C
14°C11/17°C
14°C9/20°C
15°C11/18°C
17°C12/22°C
17°C11/22°C
19°C13/25°C
20°C14/24°C
19°C15/23°C
16°C13/19°C
15°C11/18°C
15°C10/19°C
18°C13/23°C
16°C12/20°C
16°C14/17°C
16°C14/18°C
15°C14/16°C
15°C12/18°C
15°C11/19°C
15°C9/20°C
17°C13/21°C
15°C11/20°C
15°C11/19°C
16°C11/20°C
17°C15/19°C
16°C12/20°C
16°C10/20°C
14°C8/18°C
15°C8/21°C
17°C14/20°C
--°C/°C
22AQI
22AQI
22AQI
22AQI
2025 Days Vs Air Quality
Dunleary, Dun Laoghaire Rathdown, Ireland
87%
186
13%
28
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Dunleary, Dun Laoghaire Rathdown, Ireland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
24AQI
30AQI
33AQI
26AQI
22AQI
22AQI
29AQI
48AQI
45AQI
32AQI
51AQI
29AQI
20AQI
29AQI
37AQI
31AQI
38AQI
49AQI
53AQI
45AQI
38AQI
28AQI
26AQI
25AQI
23AQI
34AQI
29AQI
23AQI
24AQI
31AQI
54AQI
31AQI
39AQI
23AQI
23AQI
50AQI
45AQI
38AQI
42AQI
53AQI
41AQI
49AQI
52AQI
57AQI
53AQI
47AQI
57AQI
66AQI
65AQI
32AQI
30AQI
27AQI
30AQI
31AQI
29AQI
27AQI
26AQI
37AQI
32AQI
36AQI
27AQI
27AQI
28AQI
40AQI
49AQI
48AQI
66AQI
86AQI
57AQI
28AQI
27AQI
32AQI
38AQI
31AQI
23AQI
39AQI
65AQI
69AQI
66AQI
56AQI
27AQI
24AQI
21AQI
27AQI
19AQI
18AQI
24AQI
34AQI
42AQI
32AQI
36AQI
53AQI
69AQI
63AQI
49AQI
40AQI
50AQI
61AQI
54AQI
54AQI
52AQI
38AQI
14AQI
16AQI
16AQI
15AQI
20AQI
34AQI
55AQI
31AQI
19AQI
21AQI
36AQI
33AQI
36AQI
20AQI
22AQI
28AQI
46AQI
60AQI
41AQI
23AQI
26AQI
20AQI
19AQI
21AQI
26AQI
27AQI
34AQI
35AQI
41AQI
44AQI
35AQI
37AQI
33AQI
31AQI
34AQI
34AQI
32AQI
30AQI
27AQI
33AQI
27AQI
23AQI
25AQI
22AQI
17AQI
14AQI
16AQI
19AQI
23AQI
26AQI
26AQI
27AQI
18AQI
14AQI
15AQI
29AQI
57AQI
41AQI
33AQI
32AQI
32AQI
30AQI
24AQI
24AQI
36AQI
30AQI
31AQI
29AQI
42AQI
42AQI
29AQI
22AQI
18AQI
16AQI
17AQI
16AQI
18AQI
20AQI
16AQI
16AQI
15AQI
17AQI
17AQI
16AQI
16AQI
18AQI
17AQI
18AQI
20AQI
21AQI
23AQI
24AQI
20AQI
18AQI
18AQI
17AQI
17AQI
18AQI
18AQI
16AQI
27AQI
49AQI
55AQI
38AQI
30AQI
25AQI
19AQI
16AQI
17AQI
19AQI
19AQI
32AQI
41AQI
39AQI
37AQI
29AQI
27AQI
22AQI
19AQI
No. of days
202532AQI
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
August19AQI
202424AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
July13AQI
202324AQI
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
August13AQI
202232AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
July20AQI
202130AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
August23AQI
202026AQI
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Dunleary's annual 2025 AQI (32) shows an average percentage change of 21.7% (worsened AQI) compared to previous years: 2020 (26), 2021 (30), 2022 (32), 2023 (24), 2024 (24).