Mechelen, Flanders, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Mechelen, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Mechelen, Flanders, Belgium
5 AM2nd Jul 2025
10 PM
4 AM3rd Jul 2025
49AQI
33AQI
33AQI
26AQI
In the last 24 hours,
Mechelen's AQI reached its highest point of 49 at 1 PM during the Day, while the lowest point, 26, was recorded at 4 AM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Mechelen, Flanders, Belgium
18°C11/24°C
16°C13/20°C
15°C12/18°C
16°C12/21°C
14°C12/18°C
14°C11/17°C
15°C9/20°C
15°C11/20°C
16°C10/23°C
21°C11/30°C
25°C19/33°C
22°C18/27°C
18°C14/23°C
18°C13/24°C
20°C13/28°C
20°C14/28°C
21°C13/27°C
21°C14/28°C
24°C15/32°C
24°C18/28°C
20°C16/23°C
18°C12/24°C
23°C16/31°C
21°C18/26°C
19°C15/25°C
23°C17/29°C
23°C17/30°C
26°C17/34°C
29°C22/38°C
25°C17/36°C
0°C0/0°C
30AQI
30AQI
29AQI
29AQI
2025 Days Vs Air Quality
Mechelen, Flanders, Belgium
67%
122
31%
56
3%
5
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 184 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Mechelen, Flanders, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
24AQI
29AQI
52AQI
32AQI
20AQI
20AQI
29AQI
30AQI
53AQI
81AQI
75AQI
66AQI
74AQI
98AQI
58AQI
73AQI
64AQI
87AQI
88AQI
85AQI
70AQI
56AQI
25AQI
34AQI
28AQI
19AQI
21AQI
25AQI
32AQI
45AQI
58AQI
63AQI
89AQI
64AQI
64AQI
62AQI
52AQI
60AQI
50AQI
125AQI
79AQI
72AQI
95AQI
114AQI
88AQI
56AQI
65AQI
73AQI
77AQI
71AQI
48AQI
38AQI
37AQI
21AQI
43AQI
36AQI
26AQI
35AQI
39AQI
62AQI
84AQI
114AQI
89AQI
72AQI
56AQI
68AQI
81AQI
109AQI
85AQI
38AQI
47AQI
31AQI
38AQI
44AQI
35AQI
31AQI
45AQI
57AQI
57AQI
35AQI
19AQI
73AQI
115AQI
58AQI
60AQI
68AQI
40AQI
34AQI
37AQI
33AQI
35AQI
52AQI
55AQI
45AQI
20AQI
32AQI
45AQI
51AQI
50AQI
60AQI
69AQI
43AQI
30AQI
35AQI
25AQI
36AQI
43AQI
41AQI
48AQI
36AQI
47AQI
30AQI
59AQI
50AQI
58AQI
42AQI
46AQI
46AQI
43AQI
44AQI
57AQI
56AQI
24AQI
24AQI
21AQI
32AQI
25AQI
22AQI
24AQI
24AQI
23AQI
35AQI
38AQI
44AQI
33AQI
36AQI
39AQI
36AQI
29AQI
43AQI
31AQI
22AQI
25AQI
20AQI
28AQI
21AQI
19AQI
27AQI
28AQI
34AQI
33AQI
26AQI
25AQI
21AQI
19AQI
18AQI
15AQI
18AQI
36AQI
50AQI
35AQI
42AQI
58AQI
43AQI
30AQI
32AQI
32AQI
36AQI
35AQI
32AQI
30AQI
28AQI
22AQI
25AQI
20AQI
25AQI
26AQI
16AQI
18AQI
26AQI
33AQI
40AQI
49AQI
63AQI
59AQI
44AQI
31AQI
29AQI
37AQI
No. of days
202545AQI
Highest AQI recorded in
February63AQI
Lowest AQI recorded in
June29AQI
202435AQI
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
April21AQI
202334AQI
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
July26AQI
202242AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
November23AQI
202144AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
May33AQI
202038AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Mechelen's annual 2025 AQI (45) shows an average percentage change of 18.7% (worsened AQI) compared to previous years: 2020 (38), 2021 (44), 2022 (42), 2023 (34), 2024 (35).