Mons, Wallonia, 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
Mons, Wallonia, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Mons, Wallonia, Belgium
6 AM6th Aug 2025
9 PM
5 AM7th Aug 2025
28AQI
23AQI
27AQI
23AQI
In the last 24 hours,
Mons's AQI reached its highest point of 28 at 10 AM during the Day, while the lowest point, 23, was recorded at 2 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mons, Wallonia, Belgium
14°C10/20°C
17°C10/25°C
19°C12/27°C
20°C13/28°C
20°C13/27°C
20°C12/28°C
20°C16/26°C
19°C12/24°C
19°C14/25°C
20°C11/27°C
23°C15/30°C
25°C17/33°C
19°C16/24°C
17°C14/21°C
17°C12/23°C
18°C11/23°C
18°C14/24°C
19°C13/26°C
20°C13/26°C
18°C13/23°C
16°C11/22°C
17°C12/22°C
17°C12/23°C
18°C14/24°C
17°C13/22°C
15°C11/19°C
18°C10/24°C
22°C17/28°C
19°C14/23°C
18°C11/24°C
--°C/°C
37AQI
27AQI
28AQI
28AQI
2025 Days Vs Air Quality
Mons, Wallonia, Belgium
67%
145
31%
68
2%
5
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 219 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
Mons, Wallonia, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
34AQI
34AQI
50AQI
29AQI
26AQI
24AQI
32AQI
35AQI
58AQI
70AQI
85AQI
80AQI
85AQI
107AQI
66AQI
70AQI
65AQI
88AQI
75AQI
87AQI
67AQI
52AQI
23AQI
30AQI
31AQI
25AQI
30AQI
24AQI
25AQI
49AQI
66AQI
80AQI
101AQI
61AQI
61AQI
68AQI
48AQI
54AQI
29AQI
110AQI
74AQI
73AQI
91AQI
92AQI
87AQI
64AQI
68AQI
76AQI
83AQI
70AQI
55AQI
36AQI
38AQI
23AQI
42AQI
33AQI
24AQI
42AQI
50AQI
68AQI
84AQI
97AQI
91AQI
78AQI
61AQI
67AQI
80AQI
104AQI
94AQI
42AQI
55AQI
42AQI
44AQI
55AQI
50AQI
35AQI
47AQI
60AQI
59AQI
32AQI
19AQI
71AQI
125AQI
70AQI
71AQI
69AQI
38AQI
29AQI
41AQI
35AQI
31AQI
43AQI
48AQI
48AQI
28AQI
34AQI
43AQI
63AQI
60AQI
59AQI
53AQI
47AQI
33AQI
32AQI
24AQI
44AQI
42AQI
31AQI
55AQI
31AQI
46AQI
26AQI
61AQI
63AQI
71AQI
52AQI
59AQI
52AQI
53AQI
47AQI
53AQI
88AQI
29AQI
21AQI
20AQI
30AQI
34AQI
30AQI
23AQI
24AQI
28AQI
38AQI
46AQI
58AQI
38AQI
48AQI
53AQI
56AQI
36AQI
52AQI
41AQI
23AQI
30AQI
20AQI
37AQI
26AQI
21AQI
30AQI
29AQI
37AQI
30AQI
30AQI
30AQI
25AQI
24AQI
23AQI
20AQI
22AQI
39AQI
54AQI
37AQI
41AQI
54AQI
37AQI
26AQI
33AQI
29AQI
37AQI
39AQI
33AQI
28AQI
26AQI
25AQI
36AQI
24AQI
30AQI
34AQI
19AQI
23AQI
37AQI
47AQI
52AQI
38AQI
32AQI
25AQI
23AQI
29AQI
23AQI
32AQI
36AQI
29AQI
31AQI
35AQI
48AQI
29AQI
27AQI
27AQI
36AQI
34AQI
28AQI
23AQI
22AQI
18AQI
37AQI
40AQI
43AQI
30AQI
26AQI
34AQI
29AQI
29AQI
23AQI
21AQI
22AQI
23AQI
21AQI
24AQI
51AQI
62AQI
62AQI
46AQI
37AQI
32AQI
32AQI
22AQI
No. of days
202545AQI
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
August22AQI
202433AQI
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
April18AQI
202333AQI
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
November21AQI
202235AQI
Highest AQI recorded in
March66AQI
Lowest AQI recorded in
November16AQI
202141AQI
Highest AQI recorded in
April58AQI
Lowest AQI recorded in
August19AQI
202037AQI
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Mons's annual 2025 AQI (45) shows an average percentage change of 26.8% (worsened AQI) compared to previous years: 2020 (37), 2021 (41), 2022 (35), 2023 (33), 2024 (33).