Neder Over Heembeek, Schaarbeek, 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
Neder Over Heembeek, Schaarbeek, Brussels Capital Region, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Neder Over Heembeek, Schaarbeek, Brussels Capital Region, Belgium
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
41AQI
16AQI
45AQI
17AQI
In the last 24 hours,
Neder Over Heembeek's AQI reached its highest point of 45 at 11 PM during the Night, while the lowest point, 16, was recorded at 3 PM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Neder Over Heembeek, Schaarbeek, Brussels Capital Region, Belgium
17°C12/23°C
18°C12/25°C
22°C13/32°C
20°C17/25°C
16°C12/20°C
17°C12/23°C
16°C13/20°C
15°C11/20°C
15°C12/21°C
15°C10/21°C
18°C15/21°C
16°C13/20°C
15°C12/21°C
19°C15/26°C
21°C15/30°C
21°C19/27°C
14°C10/16°C
12°C8/17°C
13°C9/18°C
13°C9/17°C
10°C9/11°C
13°C9/17°C
14°C10/19°C
14°C8/21°C
14°C10/20°C
15°C11/20°C
13°C9/19°C
13°C8/18°C
12°C10/15°C
14°C12/18°C
--°C/°C
30AQI
24AQI
26AQI
24AQI
2025 Days Vs Air Quality
Neder Over Heembeek, Schaarbeek, Brussels Capital Region, Belgium
77%
212
21%
59
2%
6
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 278 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
Neder Over Heembeek, Schaarbeek, Brussels Capital Region, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
28AQI
31AQI
46AQI
28AQI
22AQI
21AQI
26AQI
30AQI
50AQI
74AQI
84AQI
71AQI
71AQI
98AQI
58AQI
64AQI
57AQI
86AQI
81AQI
87AQI
62AQI
50AQI
23AQI
29AQI
25AQI
25AQI
26AQI
24AQI
25AQI
44AQI
57AQI
62AQI
91AQI
64AQI
60AQI
69AQI
50AQI
58AQI
35AQI
131AQI
71AQI
72AQI
97AQI
115AQI
104AQI
56AQI
68AQI
75AQI
80AQI
68AQI
44AQI
32AQI
34AQI
23AQI
37AQI
35AQI
24AQI
34AQI
43AQI
63AQI
79AQI
101AQI
86AQI
71AQI
54AQI
65AQI
81AQI
113AQI
98AQI
36AQI
48AQI
29AQI
38AQI
48AQI
38AQI
33AQI
43AQI
55AQI
59AQI
30AQI
16AQI
64AQI
128AQI
58AQI
65AQI
72AQI
38AQI
31AQI
36AQI
31AQI
33AQI
49AQI
50AQI
46AQI
18AQI
29AQI
44AQI
52AQI
51AQI
58AQI
59AQI
43AQI
32AQI
30AQI
19AQI
34AQI
39AQI
31AQI
46AQI
23AQI
41AQI
31AQI
58AQI
52AQI
56AQI
44AQI
48AQI
51AQI
46AQI
46AQI
52AQI
67AQI
21AQI
22AQI
20AQI
29AQI
27AQI
25AQI
21AQI
20AQI
25AQI
37AQI
42AQI
46AQI
29AQI
36AQI
40AQI
42AQI
29AQI
43AQI
30AQI
20AQI
24AQI
16AQI
25AQI
20AQI
16AQI
25AQI
20AQI
35AQI
27AQI
25AQI
28AQI
19AQI
19AQI
15AQI
14AQI
15AQI
34AQI
51AQI
34AQI
46AQI
59AQI
42AQI
26AQI
30AQI
32AQI
40AQI
36AQI
33AQI
28AQI
27AQI
20AQI
24AQI
17AQI
20AQI
21AQI
14AQI
17AQI
27AQI
34AQI
42AQI
26AQI
23AQI
19AQI
17AQI
18AQI
19AQI
26AQI
24AQI
21AQI
23AQI
27AQI
39AQI
23AQI
22AQI
21AQI
25AQI
29AQI
23AQI
17AQI
16AQI
16AQI
25AQI
34AQI
31AQI
24AQI
23AQI
26AQI
24AQI
23AQI
21AQI
20AQI
20AQI
23AQI
21AQI
24AQI
29AQI
27AQI
43AQI
30AQI
42AQI
47AQI
56AQI
57AQI
43AQI
53AQI
32AQI
24AQI
27AQI
29AQI
24AQI
19AQI
20AQI
19AQI
23AQI
30AQI
26AQI
30AQI
22AQI
19AQI
17AQI
18AQI
17AQI
18AQI
25AQI
18AQI
18AQI
19AQI
22AQI
21AQI
22AQI
20AQI
18AQI
16AQI
16AQI
18AQI
23AQI
20AQI
16AQI
21AQI
24AQI
19AQI
17AQI
14AQI
13AQI
20AQI
25AQI
38AQI
32AQI
57AQI
52AQI
68AQI
47AQI
40AQI
29AQI
48AQI
62AQI
59AQI
41AQI
31AQI
28AQI
25AQI
30AQI
23AQI
46AQI
No. of days
202538AQI
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
September23AQI
202437AQI
Highest AQI recorded in
September49AQI
Lowest AQI recorded in
April25AQI
202339AQI
Highest AQI recorded in
May51AQI
Lowest AQI recorded in
November28AQI
202242AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
November25AQI
202145AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
August33AQI
202036AQI
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
March23AQI
Most & Least Polluted Years Over the Last 6 Years
Neder Over Heembeek's annual 2025 AQI (38) shows an average percentage change of -2.8% (improved AQI) compared to previous years: 2020 (36), 2021 (45), 2022 (42), 2023 (39), 2024 (37).