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!
August Air Quality Analysis
Anderlecht, Brussels Capital Region, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 21 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Anderlecht, Brussels Capital Region, Belgium
5 AM5th Aug 2025
9 PM
4 AM6th Aug 2025
23AQI
20AQI
24AQI
16AQI
In the last 24 hours,
Anderlecht's AQI reached its highest point of 24 at 1 AM during the Night, while the lowest point, 16, was recorded at 5 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Anderlecht, Brussels Capital Region, Belgium
15°C12/19°C
15°C11/20°C
18°C10/25°C
20°C13/26°C
20°C15/27°C
20°C14/27°C
20°C14/27°C
21°C17/26°C
19°C14/24°C
18°C15/22°C
20°C13/27°C
23°C16/29°C
25°C19/33°C
19°C17/26°C
17°C15/20°C
18°C13/23°C
18°C13/23°C
19°C14/24°C
20°C15/25°C
20°C15/25°C
18°C15/21°C
17°C13/22°C
18°C12/23°C
17°C13/22°C
19°C15/23°C
18°C14/23°C
16°C13/19°C
18°C12/24°C
21°C17/27°C
19°C15/22°C
--°C/°C
28AQI
22AQI
24AQI
21AQI
2025 Days Vs Air Quality
Anderlecht, Brussels Capital Region, Belgium
74%
161
24%
52
2%
4
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 218 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
Anderlecht, Brussels Capital Region, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
29AQI
31AQI
46AQI
27AQI
23AQI
23AQI
25AQI
29AQI
48AQI
68AQI
83AQI
69AQI
70AQI
85AQI
55AQI
62AQI
55AQI
86AQI
78AQI
83AQI
60AQI
49AQI
23AQI
27AQI
25AQI
28AQI
28AQI
24AQI
24AQI
43AQI
52AQI
59AQI
89AQI
61AQI
58AQI
67AQI
48AQI
55AQI
32AQI
124AQI
69AQI
70AQI
93AQI
102AQI
86AQI
56AQI
64AQI
71AQI
77AQI
64AQI
43AQI
32AQI
32AQI
24AQI
36AQI
34AQI
24AQI
35AQI
42AQI
61AQI
72AQI
94AQI
85AQI
70AQI
51AQI
62AQI
79AQI
111AQI
98AQI
37AQI
46AQI
28AQI
38AQI
48AQI
35AQI
29AQI
39AQI
51AQI
53AQI
28AQI
17AQI
63AQI
122AQI
57AQI
63AQI
69AQI
37AQI
30AQI
39AQI
29AQI
31AQI
46AQI
47AQI
47AQI
18AQI
28AQI
40AQI
52AQI
53AQI
57AQI
54AQI
41AQI
31AQI
25AQI
19AQI
30AQI
37AQI
27AQI
44AQI
22AQI
40AQI
28AQI
58AQI
54AQI
57AQI
44AQI
48AQI
49AQI
44AQI
42AQI
48AQI
69AQI
21AQI
23AQI
21AQI
30AQI
28AQI
20AQI
19AQI
19AQI
21AQI
33AQI
40AQI
45AQI
29AQI
37AQI
41AQI
41AQI
28AQI
42AQI
29AQI
19AQI
23AQI
15AQI
23AQI
18AQI
16AQI
23AQI
19AQI
33AQI
27AQI
24AQI
24AQI
19AQI
16AQI
15AQI
15AQI
15AQI
31AQI
47AQI
34AQI
42AQI
54AQI
44AQI
30AQI
32AQI
31AQI
36AQI
35AQI
31AQI
29AQI
28AQI
22AQI
23AQI
19AQI
21AQI
20AQI
16AQI
17AQI
24AQI
29AQI
35AQI
27AQI
23AQI
20AQI
18AQI
18AQI
19AQI
24AQI
24AQI
24AQI
24AQI
28AQI
37AQI
26AQI
23AQI
22AQI
22AQI
26AQI
24AQI
17AQI
16AQI
16AQI
25AQI
31AQI
31AQI
23AQI
22AQI
25AQI
25AQI
24AQI
22AQI
20AQI
20AQI
23AQI
21AQI
46AQI
59AQI
57AQI
40AQI
30AQI
27AQI
24AQI
21AQI
No. of days
202540AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
August21AQI
202437AQI
Highest AQI recorded in
November47AQI
Lowest AQI recorded in
July27AQI
202336AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
November27AQI
202239AQI
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
November24AQI
202141AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
August31AQI
202037AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Anderlecht's annual 2025 AQI (40) shows an average percentage change of 5.2% (worsened AQI) compared to previous years: 2020 (37), 2021 (41), 2022 (39), 2023 (36), 2024 (37).