Deinze, Flanders, 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
Deinze, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Deinze, Flanders, Belgium
6 AM20th Aug 2025
9 PM
5 AM21st Aug 2025
34AQI
27AQI
30AQI
21AQI
In the last 24 hours,
Deinze's AQI reached its highest point of 34 at 9 AM during the Day, while the lowest point, 21, was recorded at 5 AM during the Night between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Deinze, Flanders, Belgium
19°C14/25°C
18°C14/23°C
19°C15/24°C
20°C15/25°C
21°C15/26°C
18°C15/21°C
18°C13/23°C
19°C14/24°C
19°C14/23°C
20°C15/25°C
18°C14/23°C
17°C14/20°C
19°C12/24°C
21°C18/27°C
19°C15/22°C
19°C13/25°C
21°C15/27°C
21°C16/26°C
20°C14/27°C
20°C14/27°C
23°C15/31°C
26°C18/36°C
26°C18/36°C
26°C19/32°C
22°C16/30°C
19°C15/23°C
18°C12/24°C
21°C17/28°C
21°C15/29°C
19°C14/24°C
--°C/°C
38AQI
31AQI
34AQI
32AQI
2025 Days Vs Air Quality
Deinze, Flanders, Belgium
67%
156
29%
68
3%
8
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 233 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
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
28AQI
52AQI
68AQI
65AQI
49AQI
35AQI
32AQI
29AQI
35AQI
No. of days
202546AQI
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
July29AQI
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 (46) shows an average percentage change of 37.4% (worsened AQI) compared to previous years: 2022 (32), 2023 (30), 2024 (41).