Dublin, County Dublin, Ireland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Dublin, County Dublin, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 31 of Good air quality on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Dublin, County Dublin, Ireland
7 AM30th Sep 2026
7 PM
6 AM1st Oct 2026
35AQI
26AQI
33AQI
24AQI
In the last 24 hours,
Dublin's AQI reached its highest point of 35 at 11 AM during the Day, while the lowest point, 24, was recorded at 4 AM during the Night between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Dublin, County Dublin, Ireland
16°C13/22°C
16°C14/19°C
14°C11/17°C
13°C10/17°C
17°C13/21°C
14°C11/18°C
12°C9/16°C
11°C6/15°C
14°C11/18°C
13°C10/17°C
16°C11/20°C
16°C14/19°C
18°C14/23°C
14°C10/16°C
13°C10/16°C
12°C10/15°C
13°C11/16°C
14°C10/17°C
12°C8/16°C
17°C13/22°C
16°C14/19°C
13°C10/16°C
14°C9/19°C
13°C11/16°C
13°C11/18°C
12°C9/15°C
11°C7/16°C
14°C10/17°C
14°C10/16°C
12°C8/15°C
39AQI
29AQI
34AQI
30AQI
2026 Days Vs Air Quality
Dublin, County Dublin, Ireland
92%
250
7%
19
0.7%
2
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 274 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
Dublin, County Dublin, Ireland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
26AQI (US)
22AQI (US)
33AQI (US)
44AQI (US)
29AQI (US)
44AQI (US)
18AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
29AQI (US)
19AQI (US)
28AQI (US)
23AQI (US)
44AQI (US)
40AQI (US)
57AQI (US)
48AQI (US)
42AQI (US)
36AQI (US)
31AQI (US)
42AQI (US)
50AQI (US)
45AQI (US)
40AQI (US)
27AQI (US)
49AQI (US)
46AQI (US)
48AQI (US)
37AQI (US)
26AQI (US)
38AQI (US)
30AQI (US)
31AQI (US)
50AQI (US)
23AQI (US)
40AQI (US)
46AQI (US)
30AQI (US)
23AQI (US)
38AQI (US)
32AQI (US)
63AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
31AQI (US)
42AQI (US)
33AQI (US)
18AQI (US)
41AQI (US)
31AQI (US)
21AQI (US)
27AQI (US)
42AQI (US)
70AQI (US)
62AQI (US)
31AQI (US)
36AQI (US)
34AQI (US)
33AQI (US)
20AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
43AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
41AQI (US)
58AQI (US)
101AQI (US)
103AQI (US)
67AQI (US)
28AQI (US)
15AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
42AQI (US)
39AQI (US)
30AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
35AQI (US)
23AQI (US)
27AQI (US)
57AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
30AQI (US)
31AQI (US)
27AQI (US)
32AQI (US)
49AQI (US)
56AQI (US)
52AQI (US)
52AQI (US)
45AQI (US)
37AQI (US)
32AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
38AQI (US)
29AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
25AQI (US)
34AQI (US)
16AQI (US)
26AQI (US)
37AQI (US)
38AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
35AQI (US)
32AQI (US)
31AQI (US)
39AQI (US)
31AQI (US)
27AQI (US)
29AQI (US)
53AQI (US)
28AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
24AQI (US)
19AQI (US)
15AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
33AQI (US)
31AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
61AQI (US)
32AQI (US)
38AQI (US)
55AQI (US)
19AQI (US)
13AQI (US)
19AQI (US)
19AQI (US)
16AQI (US)
19AQI (US)
23AQI (US)
16AQI (US)
12AQI (US)
13AQI (US)
39AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
43AQI (US)
39AQI (US)
55AQI (US)
54AQI (US)
63AQI (US)
39AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
33AQI (US)
33AQI (US)
39AQI (US)
24AQI (US)
22AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
35AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
35AQI (US)
41AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
33AQI (US)
24AQI (US)
37AQI (US)
36AQI (US)
51AQI (US)
71AQI (US)
55AQI (US)
41AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
22AQI (US)
39AQI (US)
33AQI (US)
37AQI (US)
33AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
47AQI (US)
29AQI (US)
43AQI (US)
36AQI (US)
29AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
41AQI (US)
29AQI (US)
31AQI (US)
33AQI (US)
35AQI (US)
39AQI (US)
33AQI (US)
30AQI (US)
23AQI (US)
31AQI (US)
33AQI (US)
31AQI (US)
31AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
October45AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Dublin's annual 2026 AQI (US) (32) shows an average percentage change of 3.2% (worsened AQI (US)) compared to previous years: 2025 (31).