Molenbeek Saint Jean, Anderlecht, Brussels Capital Region, 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
Molenbeek Saint Jean, Anderlecht, Brussels Capital Region, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Molenbeek Saint Jean, Anderlecht, Brussels Capital Region, Belgium
7 AM18th Oct 2025
7 PM
6 AM19th Oct 2025
AQI
AQI
78AQI
43AQI
In the last 24 hours,
Molenbeek Saint Jean's AQI reached its highest point of 78 at 10 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Molenbeek Saint Jean, Anderlecht, Brussels Capital Region, Belgium
21°C15/30°C
21°C19/26°C
14°C11/16°C
12°C9/17°C
13°C9/18°C
13°C9/17°C
10°C9/11°C
13°C9/17°C
14°C10/19°C
14°C9/21°C
14°C10/20°C
14°C11/20°C
13°C9/19°C
13°C9/18°C
12°C10/15°C
14°C12/17°C
12°C10/14°C
13°C9/16°C
14°C11/20°C
14°C10/17°C
14°C10/17°C
14°C10/18°C
13°C10/17°C
14°C9/18°C
14°C12/17°C
12°C9/15°C
13°C12/16°C
13°C12/16°C
11°C9/14°C
--°C/°C
--°C/°C
45AQI
38AQI
42AQI
38AQI
2025 Days Vs Air Quality
Molenbeek Saint Jean, Anderlecht, Brussels Capital Region, Belgium
75%
219
23%
67
2%
5
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 291 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
Molenbeek Saint Jean, Anderlecht, Brussels Capital Region, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
30AQI
34AQI
48AQI
28AQI
22AQI
22AQI
27AQI
30AQI
50AQI
72AQI
83AQI
72AQI
72AQI
92AQI
56AQI
64AQI
55AQI
85AQI
80AQI
85AQI
62AQI
51AQI
24AQI
29AQI
25AQI
26AQI
27AQI
25AQI
25AQI
44AQI
54AQI
62AQI
94AQI
62AQI
61AQI
69AQI
50AQI
56AQI
33AQI
128AQI
72AQI
72AQI
95AQI
107AQI
88AQI
57AQI
66AQI
72AQI
79AQI
66AQI
46AQI
33AQI
33AQI
24AQI
39AQI
33AQI
23AQI
36AQI
43AQI
62AQI
79AQI
106AQI
92AQI
77AQI
55AQI
65AQI
82AQI
115AQI
98AQI
38AQI
45AQI
29AQI
38AQI
47AQI
38AQI
31AQI
43AQI
57AQI
55AQI
30AQI
17AQI
64AQI
122AQI
58AQI
65AQI
69AQI
40AQI
32AQI
40AQI
31AQI
33AQI
47AQI
50AQI
48AQI
19AQI
31AQI
43AQI
52AQI
52AQI
57AQI
59AQI
41AQI
31AQI
27AQI
19AQI
31AQI
38AQI
30AQI
43AQI
26AQI
41AQI
29AQI
60AQI
52AQI
57AQI
45AQI
50AQI
51AQI
47AQI
44AQI
54AQI
67AQI
21AQI
23AQI
20AQI
30AQI
28AQI
21AQI
21AQI
21AQI
23AQI
34AQI
42AQI
46AQI
30AQI
36AQI
40AQI
42AQI
29AQI
43AQI
30AQI
21AQI
26AQI
16AQI
25AQI
19AQI
17AQI
24AQI
20AQI
33AQI
28AQI
25AQI
24AQI
19AQI
17AQI
15AQI
14AQI
15AQI
36AQI
51AQI
37AQI
43AQI
55AQI
45AQI
30AQI
32AQI
32AQI
36AQI
35AQI
33AQI
30AQI
28AQI
22AQI
23AQI
19AQI
21AQI
21AQI
17AQI
17AQI
24AQI
30AQI
36AQI
27AQI
23AQI
20AQI
18AQI
18AQI
20AQI
24AQI
26AQI
23AQI
24AQI
27AQI
37AQI
27AQI
24AQI
23AQI
22AQI
28AQI
23AQI
16AQI
16AQI
16AQI
26AQI
35AQI
33AQI
23AQI
23AQI
27AQI
26AQI
24AQI
22AQI
20AQI
20AQI
23AQI
21AQI
24AQI
29AQI
27AQI
41AQI
31AQI
43AQI
47AQI
56AQI
57AQI
43AQI
52AQI
34AQI
25AQI
27AQI
31AQI
28AQI
20AQI
20AQI
20AQI
22AQI
29AQI
28AQI
30AQI
23AQI
20AQI
17AQI
19AQI
18AQI
17AQI
17AQI
19AQI
19AQI
20AQI
22AQI
21AQI
22AQI
20AQI
18AQI
16AQI
17AQI
20AQI
22AQI
19AQI
16AQI
23AQI
25AQI
20AQI
17AQI
15AQI
14AQI
21AQI
27AQI
40AQI
31AQI
49AQI
27AQI
63AQI
49AQI
42AQI
39AQI
44AQI
47AQI
50AQI
54AQI
51AQI
58AQI
73AQI
88AQI
45AQI
48AQI
53AQI
52AQI
50AQI
62AQI
48AQI
61AQI
59AQI
41AQI
31AQI
28AQI
25AQI
30AQI
22AQI
54AQI
No. of days
202539AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
September22AQI
202436AQI
Highest AQI recorded in
November48AQI
Lowest AQI recorded in
April21AQI
202337AQI
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
November28AQI
202238AQI
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
November21AQI
202141AQI
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
August29AQI
202038AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
October27AQI
Most & Least Polluted Years Over the Last 6 Years
Molenbeek Saint Jean's annual 2025 AQI (39) shows an average percentage change of 3.03% (worsened AQI) compared to previous years: 2020 (38), 2021 (41), 2022 (38), 2023 (37), 2024 (36).