Bangor, Northern Ireland, United Kingdom Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Bangor, Northern Ireland, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (26th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Nov - 27th Nov 2025
Bangor, Northern Ireland, United Kingdom
7 AM26th Nov 2025
4 PM
6 AM27th Nov 2025
32AQI
15AQI
34AQI
12AQI
In the last 24 hours,
Bangor's AQI reached its highest point of 34 at 7 PM during the Night, while the lowest point, 12, was recorded at 5 AM during the Night between 26th Nov and 27th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Bangor, Northern Ireland, United Kingdom
10°C9/12°C
8°C7/10°C
9°C6/11°C
12°C10/13°C
9°C7/10°C
8°C6/10°C
14°C11/15°C
13°C12/14°C
14°C13/14°C
13°C12/15°C
13°C12/13°C
11°C10/12°C
11°C10/13°C
9°C7/11°C
11°C8/14°C
10°C9/11°C
8°C6/10°C
8°C7/9°C
8°C7/10°C
8°C6/8°C
6°C4/7°C
6°C4/8°C
5°C4/6°C
5°C3/7°C
4°C2/5°C
6°C4/8°C
7°C5/8°C
8°C7/10°C
6°C4/8°C
8°C5/10°C
--°C/°C
29AQI
21AQI
34AQI
23AQI
2025 Days Vs Air Quality
Bangor, Northern Ireland, United Kingdom
81%
44
19%
10
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 331 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
Bangor, Northern Ireland, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
35AQI
25AQI
25AQI
20AQI
23AQI
31AQI
50AQI
28AQI
54AQI
71AQI
62AQI
62AQI
57AQI
65AQI
57AQI
36AQI
25AQI
40AQI
12AQI
22AQI
23AQI
23AQI
23AQI
29AQI
27AQI
49AQI
44AQI
25AQI
28AQI
12AQI
22AQI
34AQI
46AQI
30AQI
34AQI
57AQI
37AQI
42AQI
49AQI
18AQI
19AQI
36AQI
34AQI
24AQI
28AQI
25AQI
40AQI
43AQI
65AQI
36AQI
20AQI
55AQI
43AQI
38AQI
35AQI
No. of days
202536AQI
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
November35AQI
Most & Least Polluted Years Over the Last 1 Years
Bangor's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .