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 (25th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 33 of Good air quality on the same day.
Day & Night AQI Trend: 25th Sep - 26th Sep 2026
Tielt, Flanders, Belgium
7 AM25th Sep 2026
8 PM
6 AM26th Sep 2026
44AQI
23AQI
62AQI
23AQI
In the last 24 hours,
Tielt's AQI reached its highest point of 62 at 4 AM during the Night, while the lowest point, 23, was recorded at 11 PM during the Night between 25th Sep and 26th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Tielt, Flanders, Belgium
18°C15/20°C
17°C15/20°C
19°C16/23°C
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
42AQI
23AQI
41AQI
24AQI
2026 Days Vs Air Quality
Tielt, Flanders, Belgium
68%
181
28%
75
3%
9
Total number of days with different AQI categories in last 269 days in 2026 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2026, 68% of 269 days were within WHO’s safe air quality limits, and 32% 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)
62AQI (US)
52AQI (US)
61AQI (US)
38AQI (US)
43AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
No. of days
202644AQI (US)
Highest AQI (US) recorded in
January62AQI (US)
Lowest AQI (US) recorded in
September32AQI (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).