Saint Nicolas, 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
Saint Nicolas, Liege, Wallonia, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Saint Nicolas, Liege, Wallonia, Belgium
6 AM12th Aug 2026
9 PM
5 AM13th Aug 2026
48AQI
23AQI
42AQI
29AQI
In the last 24 hours,
Saint Nicolas's AQI reached its highest point of 48 at 5 PM during the Day, while the lowest point, 23, was recorded at 9 AM during the Day between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Saint Nicolas, Liege, Wallonia, Belgium
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
27°C20/37°C
24°C18/32°C
23°C17/30°C
18°C11/26°C
17°C9/25°C
20°C10/30°C
23°C15/32°C
23°C16/30°C
19°C10/29°C
23°C12/34°C
27°C16/38°C
31AQI
27AQI
29AQI
24AQI
2026 Days Vs Air Quality
Saint Nicolas, Liege, Wallonia, Belgium
92%
204
7%
16
0.4%
1
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 225 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
Saint Nicolas, Liege, Wallonia, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
10AQI (US)
17AQI (US)
26AQI (US)
22AQI (US)
47AQI (US)
19AQI (US)
22AQI (US)
9AQI (US)
48AQI (US)
61AQI (US)
12AQI (US)
10AQI (US)
17AQI (US)
16AQI (US)
13AQI (US)
19AQI (US)
46AQI (US)
40AQI (US)
38AQI (US)
27AQI (US)
31AQI (US)
43AQI (US)
40AQI (US)
78AQI (US)
104AQI (US)
47AQI (US)
30AQI (US)
64AQI (US)
23AQI (US)
12AQI (US)
37AQI (US)
51AQI (US)
40AQI (US)
27AQI (US)
56AQI (US)
37AQI (US)
34AQI (US)
40AQI (US)
44AQI (US)
28AQI (US)
21AQI (US)
28AQI (US)
39AQI (US)
41AQI (US)
41AQI (US)
13AQI (US)
30AQI (US)
40AQI (US)
19AQI (US)
39AQI (US)
30AQI (US)
20AQI (US)
31AQI (US)
29AQI (US)
15AQI (US)
27AQI (US)
34AQI (US)
12AQI (US)
26AQI (US)
42AQI (US)
34AQI (US)
57AQI (US)
36AQI (US)
44AQI (US)
70AQI (US)
81AQI (US)
62AQI (US)
29AQI (US)
12AQI (US)
29AQI (US)
18AQI (US)
22AQI (US)
30AQI (US)
16AQI (US)
21AQI (US)
30AQI (US)
60AQI (US)
87AQI (US)
61AQI (US)
61AQI (US)
74AQI (US)
74AQI (US)
21AQI (US)
9AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
30AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
14AQI (US)
25AQI (US)
21AQI (US)
16AQI (US)
23AQI (US)
23AQI (US)
13AQI (US)
19AQI (US)
26AQI (US)
35AQI (US)
67AQI (US)
31AQI (US)
14AQI (US)
37AQI (US)
21AQI (US)
17AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
31AQI (US)
28AQI (US)
20AQI (US)
24AQI (US)
19AQI (US)
16AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
47AQI (US)
15AQI (US)
15AQI (US)
18AQI (US)
15AQI (US)
27AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
35AQI (US)
34AQI (US)
48AQI (US)
37AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
15AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
19AQI (US)
15AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
30AQI (US)
41AQI (US)
34AQI (US)
21AQI (US)
13AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
15AQI (US)
17AQI (US)
13AQI (US)
15AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
26AQI (US)
18AQI (US)
28AQI (US)
29AQI (US)
23AQI (US)
23AQI (US)
32AQI (US)
47AQI (US)
23AQI (US)
27AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
34AQI (US)
33AQI (US)
41AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
40AQI (US)
24AQI (US)
28AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202425AQI (US)
Highest AQI (US) recorded in
November37AQI (US)
Lowest AQI (US) recorded in
July14AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
May38AQI (US)
Lowest AQI (US) recorded in
July14AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
March60AQI (US)
Lowest AQI (US) recorded in
November5AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Saint Nicolas's annual 2026 AQI (US) (29) shows an average percentage change of 3.6% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (33), 2022 (30), 2023 (23), 2024 (25), 2025 (33).