Tielt, Flanders, 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
Tielt, Flanders, Belgium
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Tielt, Flanders, Belgium
7 AM28th Sep 2026
8 PM
6 AM29th Sep 2026
46AQI
25AQI
110AQI
36AQI
In the last 24 hours,
Tielt's AQI reached its highest point of 110 at 5 AM during the Night, while the lowest point, 25, was recorded at 4 PM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Tielt, Flanders, Belgium
18°C15/21°C
17°C14/22°C
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
44AQI
24AQI
43AQI
26AQI
2026 Days Vs Air Quality
Tielt, Flanders, Belgium
69%
184
28%
75
3%
9
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2026, 69% of 272 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Tielt, Flanders, Belgium
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
18AQI (US)
24AQI (US)
28AQI (US)
55AQI (US)
53AQI (US)
76AQI (US)
68AQI (US)
27AQI (US)
68AQI (US)
89AQI (US)
45AQI (US)
51AQI (US)
58AQI (US)
39AQI (US)
36AQI (US)
73AQI (US)
90AQI (US)
96AQI (US)
78AQI (US)
51AQI (US)
66AQI (US)
37AQI (US)
33AQI (US)
99AQI (US)
149AQI (US)
76AQI (US)
93AQI (US)
108AQI (US)
72AQI (US)
46AQI (US)
63AQI (US)
71AQI (US)
91AQI (US)
36AQI (US)
91AQI (US)
65AQI (US)
26AQI (US)
40AQI (US)
90AQI (US)
62AQI (US)
34AQI (US)
34AQI (US)
58AQI (US)
51AQI (US)
86AQI (US)
25AQI (US)
25AQI (US)
55AQI (US)
60AQI (US)
58AQI (US)
33AQI (US)
22AQI (US)
31AQI (US)
41AQI (US)
44AQI (US)
72AQI (US)
67AQI (US)
19AQI (US)
31AQI (US)
40AQI (US)
86AQI (US)
108AQI (US)
90AQI (US)
99AQI (US)
126AQI (US)
135AQI (US)
117AQI (US)
101AQI (US)
41AQI (US)
20AQI (US)
31AQI (US)
34AQI (US)
38AQI (US)
21AQI (US)
24AQI (US)
31AQI (US)
87AQI (US)
104AQI (US)
74AQI (US)
90AQI (US)
102AQI (US)
100AQI (US)
22AQI (US)
13AQI (US)
44AQI (US)
17AQI (US)
15AQI (US)
23AQI (US)
26AQI (US)
70AQI (US)
59AQI (US)
42AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
42AQI (US)
63AQI (US)
17AQI (US)
34AQI (US)
29AQI (US)
35AQI (US)
36AQI (US)
39AQI (US)
22AQI (US)
40AQI (US)
24AQI (US)
17AQI (US)
61AQI (US)
53AQI (US)
54AQI (US)
70AQI (US)
57AQI (US)
35AQI (US)
26AQI (US)
23AQI (US)
19AQI (US)
22AQI (US)
61AQI (US)
44AQI (US)
88AQI (US)
83AQI (US)
39AQI (US)
53AQI (US)
63AQI (US)
68AQI (US)
17AQI (US)
18AQI (US)
23AQI (US)
21AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
38AQI (US)
55AQI (US)
38AQI (US)
26AQI (US)
53AQI (US)
24AQI (US)
64AQI (US)
87AQI (US)
41AQI (US)
18AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
44AQI (US)
66AQI (US)
23AQI (US)
23AQI (US)
50AQI (US)
34AQI (US)
56AQI (US)
70AQI (US)
60AQI (US)
56AQI (US)
79AQI (US)
75AQI (US)
48AQI (US)
39AQI (US)
9AQI (US)
20AQI (US)
22AQI (US)
17AQI (US)
16AQI (US)
24AQI (US)
13AQI (US)
26AQI (US)
12AQI (US)
48AQI (US)
46AQI (US)
65AQI (US)
54AQI (US)
42AQI (US)
32AQI (US)
52AQI (US)
43AQI (US)
47AQI (US)
76AQI (US)
68AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
19AQI (US)
23AQI (US)
36AQI (US)
63AQI (US)
27AQI (US)
16AQI (US)
26AQI (US)
38AQI (US)
54AQI (US)
34AQI (US)
32AQI (US)
35AQI (US)
38AQI (US)
50AQI (US)
6AQI (US)
18AQI (US)
31AQI (US)
26AQI (US)
32AQI (US)
33AQI (US)
16AQI (US)
22AQI (US)
33AQI (US)
45AQI (US)
60AQI (US)
34AQI (US)
53AQI (US)
40AQI (US)
35AQI (US)
36AQI (US)
23AQI (US)
24AQI (US)
39AQI (US)
37AQI (US)
33AQI (US)
44AQI (US)
48AQI (US)
45AQI (US)
18AQI (US)
31AQI (US)
26AQI (US)
27AQI (US)
37AQI (US)
36AQI (US)
19AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
21AQI (US)
27AQI (US)
18AQI (US)
36AQI (US)
23AQI (US)
37AQI (US)
33AQI (US)
22AQI (US)
50AQI (US)
36AQI (US)
66AQI (US)
34AQI (US)
35AQI (US)
43AQI (US)
43AQI (US)
32AQI (US)
33AQI (US)
40AQI (US)
45AQI (US)
38AQI (US)
62AQI (US)
52AQI (US)
61AQI (US)
38AQI (US)
43AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
No. of days
202644AQI (US)
Highest AQI (US) recorded in
January62AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
December66AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Tielt's annual 2026 AQI (US) (44) shows an average percentage change of 0% (No Change AQI (US)) compared to previous years: 2025 (44).