Steenokkerzeel, Vilvoorde, Flanders, 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
Steenokkerzeel, Vilvoorde, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Steenokkerzeel, Vilvoorde, Flanders, Belgium
5 AM4th Aug 2025
9 PM
4 AM5th Aug 2025
32AQI
22AQI
24AQI
17AQI
In the last 24 hours,
Steenokkerzeel's AQI reached its highest point of 32 at 12 PM during the Day, while the lowest point, 17, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Steenokkerzeel, Vilvoorde, Flanders, Belgium
16°C14/16°C
16°C12/20°C
15°C11/20°C
18°C11/25°C
20°C13/27°C
21°C14/27°C
20°C14/27°C
20°C15/26°C
21°C16/26°C
19°C15/24°C
18°C14/22°C
20°C13/27°C
22°C16/29°C
25°C18/33°C
20°C16/26°C
18°C15/21°C
18°C13/23°C
18°C14/23°C
19°C14/25°C
20°C15/25°C
20°C15/26°C
18°C14/21°C
17°C13/22°C
18°C13/23°C
18°C13/23°C
19°C15/24°C
18°C14/23°C
16°C13/20°C
18°C12/24°C
21°C17/27°C
--°C/°C
30AQI
23AQI
24AQI
23AQI
2025 Days Vs Air Quality
Steenokkerzeel, Vilvoorde, Flanders, Belgium
72%
155
26%
57
2%
4
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 217 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
Steenokkerzeel, Vilvoorde, Flanders, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
25AQI
33AQI
50AQI
30AQI
20AQI
20AQI
27AQI
33AQI
54AQI
79AQI
81AQI
74AQI
72AQI
98AQI
57AQI
61AQI
61AQI
89AQI
89AQI
88AQI
67AQI
54AQI
24AQI
30AQI
25AQI
20AQI
23AQI
26AQI
28AQI
47AQI
60AQI
67AQI
91AQI
68AQI
64AQI
71AQI
53AQI
62AQI
46AQI
132AQI
72AQI
74AQI
99AQI
118AQI
100AQI
59AQI
68AQI
75AQI
79AQI
70AQI
46AQI
36AQI
35AQI
21AQI
39AQI
36AQI
25AQI
34AQI
44AQI
65AQI
77AQI
99AQI
87AQI
68AQI
54AQI
68AQI
83AQI
109AQI
96AQI
40AQI
48AQI
30AQI
42AQI
50AQI
38AQI
32AQI
42AQI
55AQI
57AQI
32AQI
18AQI
65AQI
127AQI
59AQI
64AQI
72AQI
41AQI
34AQI
37AQI
30AQI
33AQI
50AQI
50AQI
49AQI
19AQI
30AQI
42AQI
53AQI
52AQI
60AQI
57AQI
45AQI
34AQI
33AQI
23AQI
34AQI
41AQI
36AQI
48AQI
26AQI
43AQI
30AQI
58AQI
53AQI
54AQI
44AQI
45AQI
47AQI
43AQI
43AQI
51AQI
64AQI
22AQI
22AQI
21AQI
30AQI
26AQI
20AQI
21AQI
21AQI
21AQI
32AQI
39AQI
44AQI
29AQI
35AQI
39AQI
40AQI
28AQI
42AQI
30AQI
21AQI
25AQI
17AQI
26AQI
20AQI
17AQI
26AQI
21AQI
35AQI
30AQI
27AQI
25AQI
20AQI
17AQI
17AQI
14AQI
16AQI
37AQI
51AQI
37AQI
41AQI
55AQI
47AQI
31AQI
31AQI
29AQI
34AQI
34AQI
33AQI
29AQI
27AQI
23AQI
24AQI
20AQI
22AQI
22AQI
17AQI
17AQI
23AQI
28AQI
35AQI
36AQI
25AQI
20AQI
18AQI
18AQI
18AQI
24AQI
24AQI
22AQI
24AQI
26AQI
35AQI
27AQI
25AQI
23AQI
24AQI
29AQI
25AQI
18AQI
17AQI
17AQI
28AQI
32AQI
33AQI
26AQI
25AQI
28AQI
27AQI
25AQI
21AQI
20AQI
21AQI
23AQI
49AQI
64AQI
59AQI
42AQI
30AQI
28AQI
25AQI
21AQI
No. of days
202542AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
August21AQI
202435AQI
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
February17AQI
20239AQI
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
June4AQI
20211AQI
Highest AQI recorded in
January7AQI
Lowest AQI recorded in
May0AQI
202038AQI
Highest AQI recorded in
April62AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 5 Years
Steenokkerzeel's annual 2025 AQI (42) shows an average percentage change of 1195.5% (worsened AQI) compared to previous years: 2020 (38), 2021 (1), 2023 (9), 2024 (35).