Deinze, 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
Deinze, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (6th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Oct - 7th Oct 2025
Deinze, Flanders, Belgium
7 AM6th Oct 2025
7 PM
6 AM7th Oct 2025
56AQI
40AQI
AQI
AQI
In the last 24 hours,
Deinze's AQI reached its highest point of 56 at 4 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 6th Oct and 7th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Deinze, Flanders, Belgium
23°C14/33°C
19°C15/24°C
17°C13/23°C
17°C12/23°C
15°C13/18°C
15°C11/20°C
15°C12/20°C
15°C10/21°C
18°C15/21°C
16°C13/19°C
16°C13/22°C
20°C16/25°C
21°C15/29°C
21°C17/24°C
14°C11/16°C
13°C10/16°C
14°C10/19°C
14°C10/18°C
12°C10/13°C
13°C10/17°C
14°C10/19°C
15°C9/21°C
14°C11/20°C
15°C11/19°C
14°C10/20°C
14°C10/19°C
12°C11/14°C
15°C12/16°C
13°C12/14°C
14°C10/18°C
--°C/°C
35AQI
29AQI
33AQI
30AQI
2025 Days Vs Air Quality
Deinze, Flanders, Belgium
71%
198
26%
73
3%
8
Total number of days with different AQI categories in last 280 days in 2025 (85 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 280 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
Deinze, Flanders, Belgium
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
27AQI
29AQI
46AQI
39AQI
26AQI
23AQI
31AQI
29AQI
44AQI
82AQI
68AQI
76AQI
88AQI
82AQI
78AQI
71AQI
74AQI
79AQI
88AQI
82AQI
89AQI
68AQI
44AQI
41AQI
39AQI
25AQI
26AQI
26AQI
29AQI
38AQI
57AQI
72AQI
84AQI
73AQI
65AQI
70AQI
55AQI
66AQI
45AQI
110AQI
103AQI
87AQI
82AQI
102AQI
93AQI
74AQI
74AQI
79AQI
82AQI
84AQI
58AQI
57AQI
51AQI
33AQI
49AQI
42AQI
30AQI
38AQI
40AQI
60AQI
90AQI
106AQI
104AQI
92AQI
63AQI
70AQI
82AQI
110AQI
107AQI
56AQI
49AQI
39AQI
42AQI
50AQI
36AQI
45AQI
50AQI
73AQI
60AQI
48AQI
39AQI
63AQI
108AQI
72AQI
67AQI
68AQI
50AQI
43AQI
41AQI
41AQI
42AQI
53AQI
60AQI
58AQI
32AQI
34AQI
49AQI
54AQI
42AQI
53AQI
71AQI
52AQI
38AQI
46AQI
28AQI
37AQI
44AQI
42AQI
46AQI
51AQI
51AQI
33AQI
58AQI
55AQI
61AQI
55AQI
58AQI
61AQI
56AQI
58AQI
65AQI
60AQI
32AQI
29AQI
24AQI
30AQI
34AQI
30AQI
28AQI
27AQI
32AQI
47AQI
44AQI
43AQI
35AQI
38AQI
40AQI
41AQI
33AQI
45AQI
33AQI
26AQI
29AQI
23AQI
28AQI
21AQI
22AQI
28AQI
22AQI
29AQI
32AQI
27AQI
25AQI
21AQI
18AQI
19AQI
16AQI
17AQI
44AQI
51AQI
42AQI
46AQI
52AQI
50AQI
38AQI
38AQI
36AQI
38AQI
41AQI
42AQI
36AQI
33AQI
27AQI
28AQI
24AQI
27AQI
27AQI
21AQI
20AQI
27AQI
37AQI
42AQI
32AQI
26AQI
23AQI
19AQI
20AQI
21AQI
25AQI
29AQI
27AQI
26AQI
28AQI
42AQI
33AQI
28AQI
31AQI
33AQI
38AQI
31AQI
21AQI
20AQI
22AQI
31AQI
33AQI
42AQI
31AQI
27AQI
34AQI
33AQI
27AQI
22AQI
21AQI
23AQI
25AQI
23AQI
28AQI
34AQI
31AQI
38AQI
37AQI
45AQI
50AQI
56AQI
57AQI
44AQI
50AQI
35AQI
26AQI
26AQI
29AQI
25AQI
20AQI
20AQI
20AQI
22AQI
29AQI
29AQI
29AQI
24AQI
21AQI
19AQI
20AQI
19AQI
18AQI
18AQI
19AQI
19AQI
20AQI
23AQI
22AQI
23AQI
21AQI
20AQI
17AQI
18AQI
23AQI
26AQI
23AQI
18AQI
20AQI
28AQI
22AQI
18AQI
16AQI
14AQI
23AQI
46AQI
67AQI
49AQI
52AQI
33AQI
75AQI
78AQI
56AQI
49AQI
45AQI
47AQI
52AQI
68AQI
65AQI
49AQI
35AQI
32AQI
29AQI
31AQI
25AQI
58AQI
No. of days
202543AQI
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
September25AQI
202441AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
July31AQI
202330AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
August20AQI
202232AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
October21AQI
Most & Least Polluted Years Over the Last 4 Years
Deinze's annual 2025 AQI (43) shows an average percentage change of 28.8% (worsened AQI) compared to previous years: 2022 (32), 2023 (30), 2024 (41).