Uccle, Anderlecht, Brussels Capital Region, 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
Uccle, Anderlecht, Brussels Capital Region, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Uccle, Anderlecht, Brussels Capital Region, Belgium
6 AM15th Aug 2026
9 PM
5 AM16th Aug 2026
54AQI
29AQI
33AQI
25AQI
In the last 24 hours,
Uccle's AQI reached its highest point of 54 at 2 PM during the Day, while the lowest point, 25, was recorded at 1 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Uccle, Anderlecht, Brussels Capital Region, Belgium
19°C14/25°C
17°C13/21°C
17°C11/23°C
17°C11/25°C
17°C12/23°C
18°C13/22°C
20°C13/27°C
23°C16/30°C
18°C14/22°C
19°C13/24°C
23°C15/31°C
28°C21/36°C
24°C20/30°C
22°C17/29°C
20°C14/27°C
23°C14/32°C
27°C21/36°C
26°C20/32°C
23°C18/29°C
19°C13/25°C
19°C12/25°C
21°C13/29°C
24°C17/31°C
22°C17/28°C
20°C12/28°C
24°C14/34°C
28°C20/37°C
30°C22/39°C
25°C19/30°C
21°C16/26°C
31AQI
21AQI
29AQI
23AQI
2026 Days Vs Air Quality
Uccle, Anderlecht, Brussels Capital Region, Belgium
93%
210
6%
13
0.8%
2
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 228 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
Uccle, Anderlecht, Brussels Capital Region, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
13AQI (US)
19AQI (US)
23AQI (US)
42AQI (US)
45AQI (US)
29AQI (US)
33AQI (US)
11AQI (US)
50AQI (US)
58AQI (US)
16AQI (US)
11AQI (US)
28AQI (US)
20AQI (US)
13AQI (US)
20AQI (US)
40AQI (US)
64AQI (US)
49AQI (US)
20AQI (US)
42AQI (US)
56AQI (US)
45AQI (US)
64AQI (US)
111AQI (US)
45AQI (US)
40AQI (US)
57AQI (US)
25AQI (US)
14AQI (US)
34AQI (US)
28AQI (US)
47AQI (US)
11AQI (US)
38AQI (US)
42AQI (US)
34AQI (US)
39AQI (US)
31AQI (US)
22AQI (US)
34AQI (US)
29AQI (US)
39AQI (US)
42AQI (US)
34AQI (US)
12AQI (US)
32AQI (US)
41AQI (US)
37AQI (US)
39AQI (US)
31AQI (US)
15AQI (US)
26AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
22AQI (US)
33AQI (US)
43AQI (US)
40AQI (US)
57AQI (US)
37AQI (US)
45AQI (US)
104AQI (US)
88AQI (US)
78AQI (US)
33AQI (US)
19AQI (US)
31AQI (US)
35AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
52AQI (US)
83AQI (US)
36AQI (US)
58AQI (US)
80AQI (US)
80AQI (US)
19AQI (US)
7AQI (US)
23AQI (US)
28AQI (US)
23AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
24AQI (US)
17AQI (US)
24AQI (US)
20AQI (US)
16AQI (US)
31AQI (US)
26AQI (US)
22AQI (US)
32AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
19AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
21AQI (US)
23AQI (US)
27AQI (US)
22AQI (US)
17AQI (US)
21AQI (US)
16AQI (US)
28AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
35AQI (US)
35AQI (US)
48AQI (US)
36AQI (US)
27AQI (US)
30AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
15AQI (US)
20AQI (US)
19AQI (US)
13AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
39AQI (US)
40AQI (US)
29AQI (US)
25AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
18AQI (US)
16AQI (US)
15AQI (US)
12AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
36AQI (US)
43AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
21AQI (US)
19AQI (US)
30AQI (US)
32AQI (US)
22AQI (US)
17AQI (US)
21AQI (US)
29AQI (US)
35AQI (US)
35AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
21AQI (US)
19AQI (US)
33AQI (US)
21AQI (US)
24AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
31AQI (US)
28AQI (US)
38AQI (US)
30AQI (US)
36AQI (US)
32AQI (US)
43AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
February57AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202435AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
April26AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202235AQI (US)
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
November21AQI (US)
202138AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Uccle's annual 2026 AQI (US) (30) shows an average percentage change of -15.7% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (38), 2022 (35), 2023 (34), 2024 (35), 2025 (36).