Fleurus, Region wallonne, 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
Fleurus, Region wallonne, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 17 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Fleurus, Region wallonne, Belgium
7 AM21st Sep 2025
8 PM
6 AM22nd Sep 2025
21AQI
13AQI
18AQI
11AQI
In the last 24 hours,
Fleurus's AQI reached its highest point of 21 at 7 PM during the Day, while the lowest point, 11, was recorded at 5 AM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Fleurus, Region wallonne, Belgium
14°C10/20°C
15°C8/23°C
18°C10/26°C
21°C14/29°C
21°C15/27°C
19°C15/22°C
15°C12/20°C
17°C12/21°C
18°C15/22°C
18°C14/24°C
16°C11/22°C
19°C16/25°C
17°C12/22°C
16°C11/22°C
18°C12/24°C
22°C13/31°C
20°C16/24°C
15°C12/20°C
17°C11/22°C
15°C12/20°C
15°C10/20°C
14°C11/19°C
14°C9/20°C
17°C14/20°C
15°C11/18°C
14°C10/21°C
18°C12/25°C
20°C13/28°C
21°C19/26°C
14°C11/16°C
--°C/°C
20AQI
18AQI
21AQI
18AQI
2025 Days Vs Air Quality
Fleurus, Region wallonne, Belgium
97%
112
3%
4
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 265 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
Fleurus, Region wallonne, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI
15AQI
27AQI
18AQI
23AQI
20AQI
18AQI
16AQI
13AQI
13AQI
15AQI
21AQI
47AQI
37AQI
35AQI
43AQI
37AQI
32AQI
29AQI
26AQI
29AQI
29AQI
26AQI
24AQI
24AQI
20AQI
20AQI
17AQI
17AQI
17AQI
15AQI
17AQI
19AQI
21AQI
29AQI
24AQI
23AQI
21AQI
19AQI
18AQI
18AQI
19AQI
20AQI
21AQI
21AQI
24AQI
26AQI
20AQI
19AQI
21AQI
21AQI
21AQI
19AQI
16AQI
15AQI
14AQI
21AQI
27AQI
30AQI
26AQI
21AQI
23AQI
22AQI
21AQI
22AQI
21AQI
20AQI
22AQI
22AQI
23AQI
23AQI
24AQI
32AQI
29AQI
37AQI
42AQI
52AQI
56AQI
55AQI
53AQI
41AQI
29AQI
27AQI
33AQI
34AQI
25AQI
22AQI
21AQI
21AQI
26AQI
28AQI
30AQI
23AQI
19AQI
17AQI
17AQI
17AQI
17AQI
20AQI
18AQI
18AQI
19AQI
23AQI
24AQI
23AQI
20AQI
18AQI
17AQI
16AQI
15AQI
16AQI
17AQI
15AQI
17AQI
18AQI
17AQI
19AQI
24AQI
21AQI
30AQI
18AQI
No. of days
202524AQI
Highest AQI recorded in
August30AQI
Lowest AQI recorded in
September18AQI
Most & Least Polluted Years Over the Last 1 Years
Fleurus's annual 2025 AQI (24) shows an average percentage change of NaN% (improved AQI) compared to previous years: .