Antwerp, Mortsel, 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
Antwerp, Mortsel, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 20 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Antwerp, Mortsel, Flanders, Belgium
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
22AQI
16AQI
21AQI
17AQI
In the last 24 hours,
Antwerp's AQI reached its highest point of 22 at 12 PM during the Day, while the lowest point, 16, was recorded at 10 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Antwerp, Mortsel, Flanders, Belgium
20°C12/27°C
20°C16/26°C
16°C15/17°C
16°C13/21°C
15°C11/20°C
18°C12/24°C
21°C14/27°C
21°C15/27°C
21°C15/28°C
20°C16/26°C
21°C16/27°C
20°C15/24°C
18°C15/22°C
20°C14/26°C
23°C16/29°C
25°C18/33°C
20°C16/27°C
18°C15/22°C
19°C14/25°C
19°C15/23°C
20°C15/24°C
20°C15/24°C
21°C16/26°C
18°C15/21°C
17°C14/22°C
18°C14/24°C
18°C14/23°C
20°C16/24°C
18°C14/23°C
17°C14/20°C
--°C/°C
29AQI
25AQI
26AQI
25AQI
2025 Days Vs Air Quality
Antwerp, Mortsel, Flanders, Belgium
70%
149
27%
58
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 215 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
Antwerp, Mortsel, Flanders, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
26AQI
30AQI
55AQI
33AQI
20AQI
19AQI
31AQI
30AQI
55AQI
87AQI
69AQI
65AQI
77AQI
105AQI
58AQI
76AQI
68AQI
91AQI
95AQI
91AQI
74AQI
57AQI
27AQI
35AQI
29AQI
18AQI
20AQI
26AQI
36AQI
50AQI
61AQI
71AQI
94AQI
68AQI
68AQI
65AQI
55AQI
64AQI
60AQI
131AQI
87AQI
78AQI
103AQI
117AQI
93AQI
59AQI
67AQI
75AQI
79AQI
75AQI
51AQI
42AQI
39AQI
22AQI
45AQI
38AQI
28AQI
38AQI
41AQI
63AQI
82AQI
115AQI
91AQI
77AQI
60AQI
71AQI
85AQI
111AQI
87AQI
38AQI
45AQI
31AQI
40AQI
44AQI
36AQI
33AQI
46AQI
55AQI
58AQI
36AQI
20AQI
80AQI
118AQI
56AQI
60AQI
70AQI
40AQI
35AQI
37AQI
34AQI
36AQI
53AQI
56AQI
45AQI
21AQI
31AQI
43AQI
51AQI
50AQI
61AQI
70AQI
44AQI
30AQI
36AQI
26AQI
38AQI
45AQI
43AQI
48AQI
37AQI
52AQI
33AQI
59AQI
49AQI
60AQI
41AQI
46AQI
46AQI
43AQI
44AQI
60AQI
54AQI
23AQI
24AQI
22AQI
34AQI
26AQI
22AQI
25AQI
24AQI
22AQI
30AQI
40AQI
44AQI
35AQI
37AQI
39AQI
35AQI
31AQI
44AQI
31AQI
23AQI
26AQI
19AQI
29AQI
21AQI
19AQI
26AQI
24AQI
35AQI
35AQI
27AQI
27AQI
21AQI
18AQI
17AQI
15AQI
18AQI
38AQI
53AQI
39AQI
44AQI
57AQI
47AQI
34AQI
34AQI
35AQI
35AQI
37AQI
35AQI
31AQI
28AQI
24AQI
24AQI
23AQI
26AQI
27AQI
19AQI
22AQI
25AQI
31AQI
41AQI
26AQI
23AQI
21AQI
19AQI
21AQI
21AQI
27AQI
26AQI
24AQI
24AQI
29AQI
38AQI
28AQI
25AQI
25AQI
25AQI
33AQI
35AQI
20AQI
18AQI
18AQI
28AQI
33AQI
37AQI
27AQI
27AQI
29AQI
29AQI
26AQI
22AQI
20AQI
51AQI
67AQI
60AQI
44AQI
31AQI
31AQI
27AQI
21AQI
No. of days
202544AQI
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
August21AQI
202438AQI
Highest AQI recorded in
November47AQI
Lowest AQI recorded in
April23AQI
202336AQI
Highest AQI recorded in
May47AQI
Lowest AQI recorded in
July25AQI
202241AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
November25AQI
202142AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
May29AQI
202036AQI
Highest AQI recorded in
November53AQI
Lowest AQI recorded in
July22AQI
Most & Least Polluted Years Over the Last 6 Years
Antwerp's annual 2025 AQI (44) shows an average percentage change of 14.9% (worsened AQI) compared to previous years: 2020 (36), 2021 (42), 2022 (41), 2023 (36), 2024 (38).