Chatelineau, Charleroi, Wallonia, Belgium 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
Chatelineau, Charleroi, Wallonia, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Chatelineau, Charleroi, Wallonia, Belgium
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
46AQI
32AQI
50AQI
37AQI
In the last 24 hours,
Chatelineau's AQI reached its highest point of 50 at 10 PM during the Night, while the lowest point, 32, was recorded at 1 PM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chatelineau, Charleroi, Wallonia, Belgium
17°C11/22°C
16°C10/23°C
17°C11/24°C
21°C13/31°C
19°C16/25°C
15°C11/20°C
16°C11/22°C
15°C11/20°C
14°C10/20°C
14°C11/19°C
14°C8/20°C
17°C14/20°C
15°C11/18°C
14°C10/21°C
18°C12/25°C
20°C13/29°C
21°C18/26°C
14°C10/16°C
11°C7/16°C
12°C8/17°C
11°C8/15°C
9°C8/10°C
12°C8/16°C
13°C9/18°C
13°C7/20°C
14°C9/20°C
13°C9/19°C
12°C8/19°C
11°C7/18°C
11°C8/14°C
--°C/°C
24AQI
18AQI
24AQI
20AQI
2025 Days Vs Air Quality
Chatelineau, Charleroi, Wallonia, Belgium
79%
219
20%
56
0.3%
1
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 277 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
Chatelineau, Charleroi, Wallonia, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
26AQI
25AQI
31AQI
24AQI
18AQI
20AQI
21AQI
26AQI
39AQI
58AQI
76AQI
73AQI
69AQI
83AQI
58AQI
66AQI
57AQI
78AQI
65AQI
83AQI
54AQI
43AQI
19AQI
22AQI
19AQI
20AQI
22AQI
21AQI
23AQI
39AQI
57AQI
71AQI
92AQI
53AQI
48AQI
58AQI
45AQI
46AQI
29AQI
96AQI
55AQI
64AQI
82AQI
84AQI
84AQI
56AQI
60AQI
72AQI
72AQI
59AQI
36AQI
26AQI
22AQI
21AQI
27AQI
29AQI
22AQI
33AQI
47AQI
64AQI
67AQI
78AQI
71AQI
60AQI
42AQI
61AQI
74AQI
95AQI
77AQI
37AQI
51AQI
29AQI
38AQI
53AQI
42AQI
29AQI
32AQI
44AQI
51AQI
25AQI
17AQI
53AQI
116AQI
51AQI
64AQI
72AQI
31AQI
24AQI
31AQI
32AQI
33AQI
42AQI
42AQI
46AQI
16AQI
23AQI
30AQI
55AQI
56AQI
57AQI
42AQI
39AQI
30AQI
23AQI
14AQI
29AQI
27AQI
26AQI
42AQI
16AQI
31AQI
22AQI
53AQI
58AQI
67AQI
42AQI
39AQI
39AQI
36AQI
38AQI
38AQI
82AQI
22AQI
17AQI
16AQI
26AQI
24AQI
17AQI
16AQI
18AQI
17AQI
22AQI
32AQI
44AQI
23AQI
34AQI
42AQI
39AQI
24AQI
41AQI
30AQI
16AQI
19AQI
15AQI
18AQI
17AQI
14AQI
15AQI
14AQI
23AQI
20AQI
18AQI
19AQI
16AQI
15AQI
16AQI
13AQI
16AQI
24AQI
41AQI
24AQI
32AQI
42AQI
31AQI
21AQI
21AQI
25AQI
37AQI
36AQI
27AQI
23AQI
22AQI
16AQI
20AQI
16AQI
17AQI
16AQI
13AQI
18AQI
22AQI
27AQI
38AQI
25AQI
23AQI
19AQI
17AQI
18AQI
19AQI
21AQI
26AQI
22AQI
20AQI
28AQI
30AQI
19AQI
19AQI
23AQI
21AQI
25AQI
19AQI
15AQI
15AQI
14AQI
27AQI
32AQI
34AQI
25AQI
20AQI
22AQI
24AQI
23AQI
21AQI
20AQI
20AQI
22AQI
22AQI
24AQI
21AQI
24AQI
33AQI
27AQI
43AQI
46AQI
55AQI
57AQI
54AQI
53AQI
39AQI
26AQI
29AQI
36AQI
38AQI
25AQI
24AQI
22AQI
22AQI
28AQI
30AQI
31AQI
22AQI
18AQI
17AQI
17AQI
17AQI
17AQI
19AQI
18AQI
19AQI
20AQI
23AQI
25AQI
23AQI
20AQI
17AQI
17AQI
16AQI
14AQI
16AQI
16AQI
14AQI
17AQI
17AQI
17AQI
13AQI
12AQI
12AQI
15AQI
31AQI
27AQI
18AQI
36AQI
17AQI
56AQI
45AQI
34AQI
42AQI
54AQI
52AQI
37AQI
26AQI
23AQI
23AQI
31AQI
19AQI
45AQI
No. of days
202534AQI
Highest AQI recorded in
February54AQI
Lowest AQI recorded in
September19AQI
202426AQI
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
April14AQI
202325AQI
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
July14AQI
202232AQI
Highest AQI recorded in
March66AQI
Lowest AQI recorded in
November13AQI
202136AQI
Highest AQI recorded in
April48AQI
Lowest AQI recorded in
May20AQI
202027AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
July13AQI
Most & Least Polluted Years Over the Last 6 Years
Chatelineau's annual 2025 AQI (34) shows an average percentage change of 18.3% (worsened AQI) compared to previous years: 2020 (27), 2021 (36), 2022 (32), 2023 (25), 2024 (26).