Eupen, Wallonia, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Eupen, Wallonia, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 12 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Eupen, Wallonia, Belgium
5 AM3rd Jun 2026
9 PM
4 AM4th Jun 2026
20AQI
6AQI
10AQI
4AQI
In the last 24 hours,
Eupen's AQI reached its highest point of 20 at 3 PM during the Day, while the lowest point, 4, was recorded at 2 AM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Eupen, Wallonia, Belgium
8°C7/8°C
9°C6/14°C
12°C7/16°C
13°C6/19°C
12°C7/17°C
7°C2/12°C
6°C0/11°C
8°C5/10°C
6°C3/10°C
6°C0/11°C
6°C-1/13°C
8°C2/13°C
10°C6/15°C
10°C4/15°C
13°C10/17°C
14°C8/20°C
17°C9/25°C
20°C12/27°C
20°C14/26°C
19°C12/25°C
21°C13/29°C
19°C13/24°C
17°C11/24°C
21°C14/29°C
20°C15/27°C
17°C12/21°C
16°C10/21°C
15°C11/20°C
13°C11/18°C
14°C10/16°C
27AQI
19AQI
28AQI
23AQI
2026 Days Vs Air Quality
Eupen, Wallonia, Belgium
92%
139
7%
11
0.6%
1
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 155 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
Eupen, Wallonia, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
10AQI (US)
13AQI (US)
24AQI (US)
19AQI (US)
41AQI (US)
21AQI (US)
25AQI (US)
10AQI (US)
44AQI (US)
55AQI (US)
14AQI (US)
9AQI (US)
13AQI (US)
12AQI (US)
12AQI (US)
16AQI (US)
36AQI (US)
39AQI (US)
37AQI (US)
26AQI (US)
20AQI (US)
45AQI (US)
44AQI (US)
69AQI (US)
103AQI (US)
51AQI (US)
25AQI (US)
49AQI (US)
25AQI (US)
17AQI (US)
20AQI (US)
32AQI (US)
40AQI (US)
15AQI (US)
44AQI (US)
30AQI (US)
24AQI (US)
36AQI (US)
36AQI (US)
26AQI (US)
16AQI (US)
19AQI (US)
28AQI (US)
52AQI (US)
25AQI (US)
11AQI (US)
24AQI (US)
36AQI (US)
23AQI (US)
27AQI (US)
24AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
27AQI (US)
32AQI (US)
20AQI (US)
25AQI (US)
31AQI (US)
33AQI (US)
49AQI (US)
26AQI (US)
35AQI (US)
68AQI (US)
59AQI (US)
49AQI (US)
25AQI (US)
10AQI (US)
26AQI (US)
13AQI (US)
16AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
54AQI (US)
67AQI (US)
51AQI (US)
47AQI (US)
56AQI (US)
67AQI (US)
21AQI (US)
10AQI (US)
14AQI (US)
20AQI (US)
14AQI (US)
14AQI (US)
27AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
17AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
44AQI (US)
15AQI (US)
10AQI (US)
20AQI (US)
18AQI (US)
13AQI (US)
15AQI (US)
18AQI (US)
19AQI (US)
24AQI (US)
15AQI (US)
20AQI (US)
22AQI (US)
16AQI (US)
17AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
24AQI (US)
21AQI (US)
14AQI (US)
17AQI (US)
19AQI (US)
32AQI (US)
16AQI (US)
14AQI (US)
15AQI (US)
13AQI (US)
20AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
29AQI (US)
34AQI (US)
34AQI (US)
49AQI (US)
37AQI (US)
24AQI (US)
20AQI (US)
15AQI (US)
20AQI (US)
19AQI (US)
14AQI (US)
14AQI (US)
19AQI (US)
12AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
20AQI (US)
24AQI (US)
15AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
June15AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
February48AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202423AQI (US)
Highest AQI (US) recorded in
January37AQI (US)
Lowest AQI (US) recorded in
July12AQI (US)
202320AQI (US)
Highest AQI (US) recorded in
May35AQI (US)
Lowest AQI (US) recorded in
October11AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
January52AQI (US)
Lowest AQI (US) recorded in
November6AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
July13AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
July10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Eupen's annual 2026 AQI (US) (27) shows an average percentage change of 13.3% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (29), 2022 (24), 2023 (20), 2024 (23), 2025 (31).