Bangor, Isle Of Anglesey, United Kingdom 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
Bangor, Isle Of Anglesey, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Bangor, Isle Of Anglesey, United Kingdom
5 AM16th Aug 2026
9 PM
4 AM17th Aug 2026
53AQI
23AQI
25AQI
16AQI
In the last 24 hours,
Bangor's AQI reached its highest point of 53 at 12 PM during the Day, while the lowest point, 16, was recorded at 3 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bangor, Isle Of Anglesey, United Kingdom
15°C11/19°C
14°C10/18°C
15°C11/18°C
15°C11/18°C
15°C12/18°C
15°C11/19°C
15°C13/18°C
16°C14/18°C
15°C12/18°C
18°C16/21°C
18°C15/21°C
16°C10/18°C
14°C10/18°C
14°C10/18°C
15°C10/20°C
18°C13/25°C
18°C15/22°C
15°C12/17°C
14°C10/18°C
14°C10/19°C
15°C10/21°C
16°C12/21°C
14°C10/17°C
18°C11/24°C
21°C15/28°C
21°C16/25°C
17°C13/20°C
15°C11/17°C
15°C11/19°C
8°C-4/17°C
34AQI
30AQI
35AQI
29AQI
2026 Days Vs Air Quality
Bangor, Isle Of Anglesey, United Kingdom
94%
211
6%
13
0.4%
1
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 229 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
Bangor, Isle Of Anglesey, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
11AQI (US)
11AQI (US)
14AQI (US)
15AQI (US)
32AQI (US)
19AQI (US)
29AQI (US)
17AQI (US)
35AQI (US)
25AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
28AQI (US)
28AQI (US)
22AQI (US)
42AQI (US)
30AQI (US)
25AQI (US)
11AQI (US)
31AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
71AQI (US)
40AQI (US)
20AQI (US)
47AQI (US)
49AQI (US)
21AQI (US)
37AQI (US)
43AQI (US)
61AQI (US)
41AQI (US)
38AQI (US)
12AQI (US)
23AQI (US)
33AQI (US)
37AQI (US)
38AQI (US)
38AQI (US)
30AQI (US)
38AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
42AQI (US)
39AQI (US)
30AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
36AQI (US)
31AQI (US)
33AQI (US)
17AQI (US)
24AQI (US)
21AQI (US)
25AQI (US)
39AQI (US)
48AQI (US)
41AQI (US)
80AQI (US)
28AQI (US)
30AQI (US)
59AQI (US)
56AQI (US)
18AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
39AQI (US)
45AQI (US)
42AQI (US)
70AQI (US)
93AQI (US)
104AQI (US)
40AQI (US)
14AQI (US)
26AQI (US)
21AQI (US)
24AQI (US)
30AQI (US)
23AQI (US)
44AQI (US)
19AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
39AQI (US)
36AQI (US)
24AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
38AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
22AQI (US)
30AQI (US)
28AQI (US)
37AQI (US)
22AQI (US)
18AQI (US)
27AQI (US)
27AQI (US)
42AQI (US)
22AQI (US)
18AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
28AQI (US)
34AQI (US)
39AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
31AQI (US)
38AQI (US)
49AQI (US)
35AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
38AQI (US)
52AQI (US)
28AQI (US)
14AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
17AQI (US)
12AQI (US)
14AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
76AQI (US)
56AQI (US)
58AQI (US)
50AQI (US)
50AQI (US)
58AQI (US)
28AQI (US)
29AQI (US)
33AQI (US)
30AQI (US)
26AQI (US)
32AQI (US)
32AQI (US)
23AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
35AQI (US)
34AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
32AQI (US)
31AQI (US)
37AQI (US)
30AQI (US)
37AQI (US)
39AQI (US)
62AQI (US)
27AQI (US)
20AQI (US)
35AQI (US)
28AQI (US)
34AQI (US)
40AQI (US)
27AQI (US)
28AQI (US)
22AQI (US)
32AQI (US)
33AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
April8AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
November33AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
June6AQI (US)
202123AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
July13AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
April35AQI (US)
Lowest AQI (US) recorded in
July18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bangor's annual 2026 AQI (US) (30) shows an average percentage change of 5.3% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (23), 2022 (33), 2023 (33), 2024 (30), 2025 (30).