Seraing, Wallonia, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Seraing, Wallonia, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (26th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Seraing, Wallonia, Belgium
7 AM26th Sep 2026
7 PM
6 AM27th Sep 2026
82AQI
43AQI
66AQI
52AQI
In the last 24 hours,
Seraing's AQI reached its highest point of 82 at 2 PM during the Day, while the lowest point, 43, was recorded at 7 PM during the Day between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Seraing, Wallonia, Belgium
18°C14/22°C
18°C16/24°C
17°C15/20°C
17°C13/22°C
17°C13/22°C
18°C16/19°C
20°C17/25°C
17°C12/22°C
18°C11/25°C
23°C19/29°C
20°C15/25°C
14°C10/19°C
15°C10/21°C
16°C13/21°C
18°C13/23°C
17°C15/19°C
18°C16/23°C
21°C16/29°C
16°C13/20°C
15°C11/21°C
15°C10/20°C
17°C14/22°C
16°C11/19°C
14°C10/19°C
14°C11/18°C
16°C11/22°C
14°C11/18°C
16°C11/23°C
17°C14/23°C
19°C14/25°C
38AQI
21AQI
31AQI
21AQI
2026 Days Vs Air Quality
Seraing, Wallonia, Belgium
93%
248
7%
18
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 270 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Seraing, Wallonia, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
15AQI (US)
20AQI (US)
29AQI (US)
28AQI (US)
47AQI (US)
26AQI (US)
26AQI (US)
8AQI (US)
46AQI (US)
62AQI (US)
16AQI (US)
12AQI (US)
20AQI (US)
20AQI (US)
13AQI (US)
22AQI (US)
49AQI (US)
48AQI (US)
49AQI (US)
28AQI (US)
30AQI (US)
43AQI (US)
38AQI (US)
73AQI (US)
99AQI (US)
42AQI (US)
34AQI (US)
61AQI (US)
30AQI (US)
16AQI (US)
35AQI (US)
48AQI (US)
42AQI (US)
24AQI (US)
54AQI (US)
37AQI (US)
34AQI (US)
39AQI (US)
44AQI (US)
28AQI (US)
20AQI (US)
28AQI (US)
38AQI (US)
41AQI (US)
41AQI (US)
12AQI (US)
29AQI (US)
40AQI (US)
20AQI (US)
38AQI (US)
30AQI (US)
18AQI (US)
32AQI (US)
32AQI (US)
15AQI (US)
26AQI (US)
33AQI (US)
12AQI (US)
26AQI (US)
42AQI (US)
34AQI (US)
56AQI (US)
40AQI (US)
49AQI (US)
78AQI (US)
84AQI (US)
74AQI (US)
39AQI (US)
14AQI (US)
26AQI (US)
19AQI (US)
22AQI (US)
31AQI (US)
14AQI (US)
20AQI (US)
28AQI (US)
58AQI (US)
85AQI (US)
52AQI (US)
56AQI (US)
74AQI (US)
76AQI (US)
22AQI (US)
10AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
14AQI (US)
24AQI (US)
20AQI (US)
15AQI (US)
24AQI (US)
26AQI (US)
12AQI (US)
19AQI (US)
26AQI (US)
36AQI (US)
62AQI (US)
30AQI (US)
17AQI (US)
35AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
30AQI (US)
28AQI (US)
21AQI (US)
24AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
47AQI (US)
18AQI (US)
14AQI (US)
18AQI (US)
14AQI (US)
26AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
48AQI (US)
37AQI (US)
25AQI (US)
28AQI (US)
20AQI (US)
26AQI (US)
36AQI (US)
21AQI (US)
18AQI (US)
23AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
26AQI (US)
19AQI (US)
22AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
18AQI (US)
14AQI (US)
16AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
30AQI (US)
42AQI (US)
32AQI (US)
20AQI (US)
12AQI (US)
17AQI (US)
19AQI (US)
16AQI (US)
18AQI (US)
14AQI (US)
15AQI (US)
12AQI (US)
12AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
14AQI (US)
27AQI (US)
28AQI (US)
20AQI (US)
21AQI (US)
28AQI (US)
42AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
19AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
32AQI (US)
30AQI (US)
35AQI (US)
30AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
24AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
31AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
12AQI (US)
13AQI (US)
54AQI (US)
29AQI (US)
27AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
20AQI (US)
24AQI (US)
17AQI (US)
12AQI (US)
20AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
24AQI (US)
20AQI (US)
26AQI (US)
35AQI (US)
23AQI (US)
42AQI (US)
40AQI (US)
34AQI (US)
25AQI (US)
34AQI (US)
54AQI (US)
35AQI (US)
32AQI (US)
40AQI (US)
24AQI (US)
28AQI (US)
21AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
February54AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
202333AQI (US)
Highest AQI (US) recorded in
April42AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
March66AQI (US)
Lowest AQI (US) recorded in
November17AQI (US)
202142AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
May32AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
October28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Seraing's annual 2026 AQI (US) (29) shows an average percentage change of -19.1% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (42), 2022 (38), 2023 (33), 2024 (32), 2025 (35).