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!
March Air Quality Analysis
Steenokkerzeel, Vilvoorde, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 32 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Steenokkerzeel, Vilvoorde, Flanders, Belgium
7 AM11th Mar 2026
6 PM
6 AM12th Mar 2026
33AQI
10AQI
38AQI
23AQI
In the last 24 hours,
Steenokkerzeel's AQI reached its highest point of 38 at 9 PM during the Night, while the lowest point, 10, was recorded at 2 PM during the Day between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Steenokkerzeel, Vilvoorde, Flanders, Belgium
10°C8/11°C
9°C7/11°C
5°C2/7°C
1°C0/4°C
1°C-1/5°C
5°C4/8°C
4°C1/7°C
3°C1/6°C
4°C4/5°C
6°C2/9°C
9°C7/11°C
11°C10/12°C
10°C8/12°C
11°C9/14°C
13°C9/18°C
13°C10/17°C
13°C11/16°C
9°C6/11°C
8°C4/12°C
10°C6/16°C
11°C7/17°C
11°C7/17°C
12°C7/18°C
13°C9/19°C
12°C8/17°C
12°C8/18°C
13°C9/18°C
12°C10/15°C
9°C6/12°C
8°C4/13°C
44AQI
38AQI
47AQI
42AQI
2026 Days Vs Air Quality
Steenokkerzeel, Vilvoorde, Flanders, Belgium
79%
56
17%
12
4%
3
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2026, 79% of 72 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI (US)
27AQI (US)
34AQI (US)
34AQI (US)
49AQI (US)
48AQI (US)
36AQI (US)
46AQI (US)
15AQI (US)
54AQI (US)
62AQI (US)
21AQI (US)
16AQI (US)
30AQI (US)
27AQI (US)
21AQI (US)
34AQI (US)
62AQI (US)
68AQI (US)
62AQI (US)
29AQI (US)
40AQI (US)
49AQI (US)
42AQI (US)
69AQI (US)
114AQI (US)
54AQI (US)
38AQI (US)
65AQI (US)
37AQI (US)
19AQI (US)
32AQI (US)
29AQI (US)
46AQI (US)
11AQI (US)
40AQI (US)
41AQI (US)
34AQI (US)
38AQI (US)
50AQI (US)
35AQI (US)
35AQI (US)
37AQI (US)
40AQI (US)
42AQI (US)
39AQI (US)
14AQI (US)
34AQI (US)
39AQI (US)
34AQI (US)
46AQI (US)
33AQI (US)
15AQI (US)
27AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
33AQI (US)
19AQI (US)
31AQI (US)
39AQI (US)
48AQI (US)
71AQI (US)
56AQI (US)
56AQI (US)
112AQI (US)
101AQI (US)
86AQI (US)
45AQI (US)
30AQI (US)
32AQI (US)
43AQI (US)
34AQI (US)
59AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
March59AQI (US)
Lowest AQI (US) recorded in
February34AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
February64AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
February17AQI (US)
20239AQI (US)
Highest AQI (US) recorded in
November43AQI (US)
Lowest AQI (US) recorded in
June4AQI (US)
20211AQI (US)
Highest AQI (US) recorded in
January7AQI (US)
Lowest AQI (US) recorded in
May0AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
April62AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Steenokkerzeel's annual 2026 AQI (US) (42) shows an average percentage change of 960.9% (worsened AQI (US)) compared to previous years: 2020 (38), 2021 (1), 2023 (9), 2024 (35), 2025 (41).