Roeselare, Flanders, Belgium Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Roeselare, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Roeselare, Flanders, Belgium
7 AM30th Sep 2026
8 PM
6 AM1st Oct 2026
26AQI
18AQI
23AQI
9AQI
In the last 24 hours,
Roeselare's AQI reached its highest point of 26 at 7 AM during the Day, while the lowest point, 9, was recorded at 5 AM during the Night between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Roeselare, Flanders, Belgium
18°C13/23°C
19°C16/24°C
20°C18/24°C
17°C13/21°C
18°C11/26°C
22°C18/27°C
17°C12/20°C
14°C11/17°C
15°C10/21°C
17°C13/23°C
18°C14/24°C
18°C17/21°C
20°C17/24°C
20°C16/26°C
16°C13/19°C
15°C12/19°C
15°C10/20°C
18°C16/22°C
17°C14/19°C
15°C11/20°C
17°C13/22°C
17°C12/23°C
15°C12/20°C
18°C12/25°C
17°C14/20°C
18°C13/24°C
17°C15/20°C
20°C15/28°C
20°C18/21°C
17°C13/20°C
36AQI
28AQI
34AQI
28AQI
2026 Days Vs Air Quality
Roeselare, Flanders, Belgium
83%
224
16%
44
1%
3
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 274 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Roeselare, Flanders, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
39AQI (US)
38AQI (US)
52AQI (US)
45AQI (US)
14AQI (US)
36AQI (US)
73AQI (US)
18AQI (US)
24AQI (US)
38AQI (US)
30AQI (US)
19AQI (US)
46AQI (US)
60AQI (US)
71AQI (US)
64AQI (US)
26AQI (US)
54AQI (US)
30AQI (US)
31AQI (US)
72AQI (US)
129AQI (US)
48AQI (US)
57AQI (US)
70AQI (US)
37AQI (US)
27AQI (US)
65AQI (US)
62AQI (US)
79AQI (US)
24AQI (US)
76AQI (US)
57AQI (US)
20AQI (US)
34AQI (US)
56AQI (US)
33AQI (US)
20AQI (US)
30AQI (US)
51AQI (US)
28AQI (US)
49AQI (US)
17AQI (US)
21AQI (US)
44AQI (US)
52AQI (US)
51AQI (US)
26AQI (US)
16AQI (US)
29AQI (US)
34AQI (US)
44AQI (US)
58AQI (US)
58AQI (US)
17AQI (US)
24AQI (US)
39AQI (US)
68AQI (US)
74AQI (US)
66AQI (US)
72AQI (US)
109AQI (US)
104AQI (US)
80AQI (US)
63AQI (US)
24AQI (US)
18AQI (US)
28AQI (US)
33AQI (US)
28AQI (US)
15AQI (US)
24AQI (US)
30AQI (US)
72AQI (US)
94AQI (US)
45AQI (US)
82AQI (US)
94AQI (US)
85AQI (US)
22AQI (US)
14AQI (US)
44AQI (US)
16AQI (US)
14AQI (US)
16AQI (US)
27AQI (US)
65AQI (US)
43AQI (US)
20AQI (US)
24AQI (US)
29AQI (US)
24AQI (US)
25AQI (US)
42AQI (US)
58AQI (US)
19AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
35AQI (US)
18AQI (US)
40AQI (US)
24AQI (US)
16AQI (US)
52AQI (US)
48AQI (US)
46AQI (US)
54AQI (US)
37AQI (US)
30AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
55AQI (US)
36AQI (US)
70AQI (US)
41AQI (US)
20AQI (US)
46AQI (US)
43AQI (US)
39AQI (US)
14AQI (US)
17AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
38AQI (US)
56AQI (US)
39AQI (US)
24AQI (US)
44AQI (US)
27AQI (US)
48AQI (US)
60AQI (US)
28AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
27AQI (US)
46AQI (US)
16AQI (US)
14AQI (US)
34AQI (US)
21AQI (US)
26AQI (US)
32AQI (US)
24AQI (US)
48AQI (US)
65AQI (US)
60AQI (US)
29AQI (US)
26AQI (US)
13AQI (US)
20AQI (US)
22AQI (US)
17AQI (US)
16AQI (US)
24AQI (US)
13AQI (US)
18AQI (US)
14AQI (US)
32AQI (US)
30AQI (US)
46AQI (US)
34AQI (US)
26AQI (US)
20AQI (US)
32AQI (US)
30AQI (US)
38AQI (US)
55AQI (US)
48AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
46AQI (US)
18AQI (US)
26AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
30AQI (US)
34AQI (US)
29AQI (US)
28AQI (US)
38AQI (US)
29AQI (US)
22AQI (US)
29AQI (US)
27AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
40AQI (US)
47AQI (US)
18AQI (US)
34AQI (US)
31AQI (US)
42AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
35AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
41AQI (US)
34AQI (US)
26AQI (US)
39AQI (US)
33AQI (US)
23AQI (US)
30AQI (US)
30AQI (US)
16AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
38AQI (US)
27AQI (US)
30AQI (US)
24AQI (US)
32AQI (US)
27AQI (US)
34AQI (US)
38AQI (US)
32AQI (US)
54AQI (US)
31AQI (US)
28AQI (US)
39AQI (US)
42AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
42AQI (US)
29AQI (US)
60AQI (US)
24AQI (US)
24AQI (US)
43AQI (US)
41AQI (US)
49AQI (US)
34AQI (US)
36AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
32AQI (US)
24AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
February73AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
January49AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
December41AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
March84AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202149AQI (US)
Highest AQI (US) recorded in
March60AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202044AQI (US)
Highest AQI (US) recorded in
April65AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Roeselare's annual 2026 AQI (US) (36) shows an average percentage change of -15.3% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (49), 2022 (47), 2023 (34), 2024 (40), 2025 (45).