Couch, Liege, 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
Couch, Liege, Wallonia, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Couch, Liege, Wallonia, Belgium
5 AM1st Aug 2026
9 PM
4 AM2nd Aug 2026
29AQI
16AQI
38AQI
21AQI
In the last 24 hours,
Couch's AQI reached its highest point of 38 at 2 AM during the Night, while the lowest point, 16, was recorded at 1 PM during the Day between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Couch, Liege, Wallonia, Belgium
18°C10/27°C
20°C15/23°C
21°C13/30°C
22°C15/29°C
21°C14/26°C
21°C13/29°C
23°C14/31°C
24°C14/32°C
25°C15/33°C
24°C15/33°C
25°C17/33°C
24°C16/31°C
24°C15/33°C
22°C14/30°C
18°C11/24°C
17°C9/24°C
15°C6/23°C
17°C8/26°C
16°C9/24°C
17°C9/25°C
18°C9/27°C
22°C14/31°C
18°C12/23°C
18°C11/26°C
22°C13/31°C
27°C18/37°C
24°C19/33°C
23°C16/31°C
20°C14/27°C
23°C14/32°C
29AQI
24AQI
25AQI
24AQI
2026 Days Vs Air Quality
Couch, Liege, Wallonia, Belgium
91%
191
9%
19
0.4%
1
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 214 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
Couch, Liege, Wallonia, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
12AQI (US)
20AQI (US)
27AQI (US)
29AQI (US)
47AQI (US)
22AQI (US)
23AQI (US)
9AQI (US)
43AQI (US)
59AQI (US)
12AQI (US)
10AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
38AQI (US)
62AQI (US)
58AQI (US)
53AQI (US)
38AQI (US)
37AQI (US)
45AQI (US)
41AQI (US)
84AQI (US)
119AQI (US)
62AQI (US)
38AQI (US)
70AQI (US)
37AQI (US)
20AQI (US)
35AQI (US)
47AQI (US)
39AQI (US)
26AQI (US)
55AQI (US)
38AQI (US)
35AQI (US)
43AQI (US)
44AQI (US)
28AQI (US)
21AQI (US)
28AQI (US)
39AQI (US)
42AQI (US)
40AQI (US)
13AQI (US)
30AQI (US)
41AQI (US)
19AQI (US)
39AQI (US)
31AQI (US)
20AQI (US)
32AQI (US)
30AQI (US)
14AQI (US)
27AQI (US)
33AQI (US)
14AQI (US)
26AQI (US)
42AQI (US)
35AQI (US)
57AQI (US)
45AQI (US)
48AQI (US)
71AQI (US)
83AQI (US)
65AQI (US)
35AQI (US)
15AQI (US)
29AQI (US)
15AQI (US)
22AQI (US)
31AQI (US)
17AQI (US)
21AQI (US)
28AQI (US)
58AQI (US)
84AQI (US)
62AQI (US)
60AQI (US)
68AQI (US)
74AQI (US)
26AQI (US)
12AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
30AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
15AQI (US)
25AQI (US)
21AQI (US)
16AQI (US)
23AQI (US)
22AQI (US)
14AQI (US)
19AQI (US)
27AQI (US)
36AQI (US)
69AQI (US)
37AQI (US)
19AQI (US)
37AQI (US)
21AQI (US)
17AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
31AQI (US)
28AQI (US)
20AQI (US)
23AQI (US)
18AQI (US)
15AQI (US)
18AQI (US)
22AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
46AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
16AQI (US)
28AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
35AQI (US)
34AQI (US)
48AQI (US)
37AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
40AQI (US)
23AQI (US)
19AQI (US)
12AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
18AQI (US)
13AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
30AQI (US)
42AQI (US)
31AQI (US)
23AQI (US)
12AQI (US)
21AQI (US)
22AQI (US)
16AQI (US)
15AQI (US)
15AQI (US)
16AQI (US)
12AQI (US)
10AQI (US)
19AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
18AQI (US)
28AQI (US)
27AQI (US)
21AQI (US)
22AQI (US)
33AQI (US)
47AQI (US)
23AQI (US)
27AQI (US)
29AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
25AQI (US)
34AQI (US)
34AQI (US)
43AQI (US)
23AQI (US)
26AQI (US)
39AQI (US)
32AQI (US)
40AQI (US)
25AQI (US)
28AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
February56AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
January40AQI (US)
Lowest AQI (US) recorded in
July14AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
May45AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
March62AQI (US)
Lowest AQI (US) recorded in
November9AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
July17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Couch's annual 2026 AQI (US) (30) shows an average percentage change of -4.4% (improved AQI (US)) compared to previous years: 2020 (28), 2021 (35), 2022 (32), 2023 (32), 2024 (28), 2025 (35).