Andenne, Wallonia, Belgium 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
Andenne, Wallonia, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Andenne, Wallonia, Belgium
7 AM29th Sep 2026
7 PM
6 AM30th Sep 2026
54AQI
21AQI
27AQI
21AQI
In the last 24 hours,
Andenne's AQI reached its highest point of 54 at 7 AM during the Day, while the lowest point, 21, was recorded at 5 AM during the Night between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Andenne, Wallonia, Belgium
17°C13/23°C
17°C13/22°C
18°C15/20°C
20°C17/24°C
16°C11/22°C
18°C11/25°C
22°C19/29°C
19°C14/24°C
14°C10/18°C
15°C10/21°C
16°C12/22°C
17°C13/23°C
17°C16/18°C
19°C16/23°C
21°C16/29°C
15°C11/19°C
14°C11/20°C
15°C9/20°C
17°C12/21°C
15°C11/19°C
14°C9/19°C
14°C10/20°C
16°C11/23°C
14°C11/18°C
16°C11/24°C
17°C14/22°C
18°C12/25°C
18°C15/24°C
21°C17/28°C
21°C18/26°C
30AQI
21AQI
28AQI
21AQI
2026 Days Vs Air Quality
Andenne, Wallonia, Belgium
89%
240
10%
26
1%
3
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 273 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
Andenne, Wallonia, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
8AQI (US)
15AQI (US)
26AQI (US)
33AQI (US)
46AQI (US)
20AQI (US)
31AQI (US)
8AQI (US)
45AQI (US)
62AQI (US)
12AQI (US)
9AQI (US)
14AQI (US)
14AQI (US)
9AQI (US)
14AQI (US)
31AQI (US)
50AQI (US)
42AQI (US)
21AQI (US)
40AQI (US)
57AQI (US)
39AQI (US)
57AQI (US)
93AQI (US)
34AQI (US)
25AQI (US)
50AQI (US)
22AQI (US)
11AQI (US)
45AQI (US)
50AQI (US)
45AQI (US)
11AQI (US)
49AQI (US)
32AQI (US)
26AQI (US)
48AQI (US)
61AQI (US)
45AQI (US)
26AQI (US)
32AQI (US)
49AQI (US)
54AQI (US)
36AQI (US)
13AQI (US)
24AQI (US)
39AQI (US)
27AQI (US)
61AQI (US)
28AQI (US)
11AQI (US)
27AQI (US)
41AQI (US)
17AQI (US)
49AQI (US)
42AQI (US)
12AQI (US)
29AQI (US)
38AQI (US)
51AQI (US)
80AQI (US)
59AQI (US)
60AQI (US)
118AQI (US)
115AQI (US)
85AQI (US)
49AQI (US)
35AQI (US)
20AQI (US)
30AQI (US)
36AQI (US)
43AQI (US)
16AQI (US)
22AQI (US)
36AQI (US)
75AQI (US)
94AQI (US)
58AQI (US)
70AQI (US)
96AQI (US)
103AQI (US)
23AQI (US)
9AQI (US)
32AQI (US)
32AQI (US)
25AQI (US)
22AQI (US)
29AQI (US)
39AQI (US)
54AQI (US)
33AQI (US)
18AQI (US)
26AQI (US)
21AQI (US)
26AQI (US)
23AQI (US)
35AQI (US)
17AQI (US)
32AQI (US)
24AQI (US)
40AQI (US)
70AQI (US)
43AQI (US)
27AQI (US)
50AQI (US)
28AQI (US)
21AQI (US)
60AQI (US)
37AQI (US)
34AQI (US)
44AQI (US)
36AQI (US)
20AQI (US)
28AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
27AQI (US)
41AQI (US)
42AQI (US)
61AQI (US)
54AQI (US)
30AQI (US)
48AQI (US)
60AQI (US)
23AQI (US)
16AQI (US)
24AQI (US)
18AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
35AQI (US)
30AQI (US)
44AQI (US)
36AQI (US)
22AQI (US)
35AQI (US)
23AQI (US)
40AQI (US)
51AQI (US)
24AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
11AQI (US)
14AQI (US)
18AQI (US)
18AQI (US)
26AQI (US)
17AQI (US)
26AQI (US)
36AQI (US)
25AQI (US)
16AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
32AQI (US)
37AQI (US)
55AQI (US)
54AQI (US)
50AQI (US)
24AQI (US)
10AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
11AQI (US)
16AQI (US)
11AQI (US)
10AQI (US)
11AQI (US)
24AQI (US)
27AQI (US)
34AQI (US)
33AQI (US)
23AQI (US)
29AQI (US)
39AQI (US)
28AQI (US)
28AQI (US)
35AQI (US)
44AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
19AQI (US)
17AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
31AQI (US)
40AQI (US)
19AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
15AQI (US)
23AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
19AQI (US)
16AQI (US)
17AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
20AQI (US)
48AQI (US)
27AQI (US)
27AQI (US)
18AQI (US)
13AQI (US)
20AQI (US)
17AQI (US)
26AQI (US)
15AQI (US)
10AQI (US)
20AQI (US)
25AQI (US)
27AQI (US)
21AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
24AQI (US)
23AQI (US)
32AQI (US)
25AQI (US)
41AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
39AQI (US)
37AQI (US)
24AQI (US)
39AQI (US)
31AQI (US)
36AQI (US)
51AQI (US)
33AQI (US)
34AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
September38AQI (US)
Lowest AQI (US) recorded in
April13AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
May45AQI (US)
Lowest AQI (US) recorded in
October14AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
March61AQI (US)
Lowest AQI (US) recorded in
November8AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Andenne's annual 2026 AQI (US) (32) shows an average percentage change of 1.4% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (37), 2022 (29), 2023 (31), 2024 (28), 2025 (32).