Genval, Rixensart, 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
Genval, Rixensart, Wallonia, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 18 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Genval, Rixensart, Wallonia, Belgium
7 AM19th Sep 2025
8 PM
6 AM20th Sep 2025
20AQI
17AQI
19AQI
16AQI
In the last 24 hours,
Genval's AQI reached its highest point of 20 at 7 AM during the Day, while the lowest point, 16, was recorded at 4 AM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Genval, Rixensart, Wallonia, Belgium
18°C12/25°C
15°C12/19°C
15°C11/21°C
16°C9/23°C
18°C11/26°C
22°C15/30°C
21°C16/27°C
19°C16/22°C
16°C13/21°C
18°C12/22°C
20°C17/24°C
19°C15/24°C
17°C12/23°C
20°C16/25°C
18°C14/22°C
17°C12/23°C
18°C13/25°C
22°C14/32°C
20°C16/25°C
16°C13/20°C
17°C12/23°C
16°C12/19°C
15°C11/20°C
15°C12/20°C
15°C9/21°C
17°C14/21°C
16°C13/19°C
15°C11/22°C
19°C14/25°C
21°C14/29°C
--°C/°C
22AQI
20AQI
22AQI
19AQI
2025 Days Vs Air Quality
Genval, Rixensart, Wallonia, Belgium
96%
110
4%
4
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 263 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
Genval, Rixensart, Wallonia, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
15AQI
29AQI
21AQI
25AQI
20AQI
17AQI
15AQI
14AQI
15AQI
14AQI
23AQI
46AQI
34AQI
38AQI
48AQI
42AQI
33AQI
31AQI
28AQI
31AQI
30AQI
29AQI
26AQI
23AQI
20AQI
22AQI
18AQI
18AQI
18AQI
15AQI
16AQI
21AQI
23AQI
31AQI
25AQI
23AQI
20AQI
17AQI
17AQI
18AQI
20AQI
21AQI
20AQI
21AQI
25AQI
30AQI
22AQI
21AQI
21AQI
22AQI
24AQI
23AQI
17AQI
16AQI
15AQI
22AQI
27AQI
30AQI
27AQI
22AQI
23AQI
24AQI
23AQI
22AQI
21AQI
20AQI
22AQI
22AQI
25AQI
24AQI
23AQI
32AQI
29AQI
39AQI
44AQI
53AQI
57AQI
53AQI
53AQI
40AQI
28AQI
28AQI
33AQI
33AQI
24AQI
23AQI
21AQI
22AQI
27AQI
28AQI
31AQI
23AQI
19AQI
17AQI
17AQI
17AQI
17AQI
19AQI
18AQI
19AQI
19AQI
23AQI
24AQI
23AQI
20AQI
18AQI
17AQI
16AQI
16AQI
17AQI
18AQI
16AQI
18AQI
21AQI
25AQI
22AQI
30AQI
19AQI
No. of days
202524AQI
Highest AQI recorded in
August30AQI
Lowest AQI recorded in
September19AQI
Most & Least Polluted Years Over the Last 1 Years
Genval's annual 2025 AQI (24) shows an average percentage change of NaN% (improved AQI) compared to previous years: .