Weinfelden, Thurgau, Switzerland 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
Weinfelden, Thurgau, Switzerland
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Weinfelden, Thurgau, Switzerland
7 AM4th Oct 2025
7 PM
6 AM5th Oct 2025
AQI
AQI
68AQI
39AQI
In the last 24 hours,
Weinfelden's AQI reached its highest point of 68 at 9 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Weinfelden, Thurgau, Switzerland
13°C9/18°C
13°C7/21°C
15°C8/24°C
16°C11/22°C
15°C12/21°C
12°C10/17°C
14°C10/19°C
12°C9/15°C
14°C9/20°C
15°C12/20°C
18°C14/24°C
14°C10/17°C
13°C7/18°C
16°C10/24°C
17°C10/26°C
19°C13/27°C
18°C13/24°C
12°C10/14°C
10°C9/11°C
10°C9/11°C
10°C7/13°C
10°C7/13°C
10°C7/13°C
11°C7/15°C
12°C9/16°C
11°C8/15°C
8°C3/14°C
6°C0/14°C
6°C0/12°C
--°C/°C
--°C/°C
27AQI
25AQI
26AQI
25AQI
2025 Days Vs Air Quality
Weinfelden, Thurgau, Switzerland
79%
219
21%
57
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 277 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
Weinfelden, Thurgau, Switzerland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI
61AQI
55AQI
53AQI
50AQI
38AQI
29AQI
26AQI
26AQI
26AQI
29AQI
34AQI
34AQI
46AQI
54AQI
52AQI
54AQI
56AQI
59AQI
60AQI
61AQI
61AQI
56AQI
45AQI
37AQI
31AQI
25AQI
25AQI
28AQI
31AQI
29AQI
37AQI
46AQI
49AQI
56AQI
58AQI
60AQI
57AQI
62AQI
63AQI
75AQI
84AQI
58AQI
42AQI
56AQI
62AQI
69AQI
65AQI
65AQI
72AQI
74AQI
62AQI
61AQI
57AQI
53AQI
51AQI
31AQI
27AQI
29AQI
38AQI
46AQI
45AQI
52AQI
56AQI
54AQI
56AQI
57AQI
57AQI
53AQI
41AQI
40AQI
36AQI
31AQI
39AQI
34AQI
44AQI
34AQI
39AQI
38AQI
34AQI
34AQI
24AQI
24AQI
29AQI
47AQI
41AQI
39AQI
54AQI
44AQI
30AQI
28AQI
31AQI
35AQI
34AQI
30AQI
25AQI
22AQI
26AQI
28AQI
34AQI
39AQI
31AQI
33AQI
30AQI
31AQI
24AQI
17AQI
16AQI
18AQI
17AQI
14AQI
14AQI
17AQI
14AQI
16AQI
23AQI
29AQI
31AQI
28AQI
27AQI
34AQI
32AQI
36AQI
24AQI
21AQI
23AQI
30AQI
34AQI
40AQI
28AQI
24AQI
20AQI
21AQI
30AQI
30AQI
22AQI
22AQI
29AQI
28AQI
27AQI
25AQI
23AQI
24AQI
19AQI
17AQI
20AQI
22AQI
20AQI
18AQI
21AQI
24AQI
27AQI
24AQI
21AQI
24AQI
19AQI
18AQI
18AQI
26AQI
35AQI
55AQI
61AQI
54AQI
56AQI
55AQI
50AQI
37AQI
36AQI
36AQI
44AQI
46AQI
37AQI
38AQI
40AQI
32AQI
29AQI
33AQI
29AQI
24AQI
26AQI
32AQI
33AQI
36AQI
32AQI
38AQI
38AQI
31AQI
23AQI
20AQI
20AQI
22AQI
24AQI
25AQI
26AQI
26AQI
26AQI
29AQI
23AQI
22AQI
24AQI
25AQI
20AQI
17AQI
17AQI
18AQI
17AQI
21AQI
21AQI
18AQI
20AQI
21AQI
22AQI
22AQI
22AQI
20AQI
21AQI
23AQI
23AQI
25AQI
32AQI
40AQI
49AQI
51AQI
55AQI
57AQI
57AQI
57AQI
58AQI
54AQI
51AQI
44AQI
42AQI
30AQI
29AQI
27AQI
24AQI
24AQI
28AQI
39AQI
36AQI
21AQI
17AQI
16AQI
16AQI
16AQI
18AQI
18AQI
17AQI
16AQI
20AQI
23AQI
26AQI
22AQI
19AQI
17AQI
17AQI
16AQI
16AQI
18AQI
18AQI
19AQI
22AQI
28AQI
30AQI
19AQI
15AQI
16AQI
15AQI
15AQI
14AQI
27AQI
46AQI
48AQI
52AQI
47AQI
52AQI
43AQI
56AQI
42AQI
25AQI
25AQI
35AQI
24AQI
35AQI
21AQI
50AQI
No. of days
202534AQI
Highest AQI recorded in
February56AQI
Lowest AQI recorded in
September21AQI
202429AQI
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
January20AQI
202315AQI
Highest AQI recorded in
January23AQI
Lowest AQI recorded in
November7AQI
202226AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
December15AQI
202115AQI
Highest AQI recorded in
December18AQI
Lowest AQI recorded in
October11AQI
202026AQI
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
November12AQI
Most & Least Polluted Years Over the Last 6 Years
Weinfelden's annual 2025 AQI (34) shows an average percentage change of 69.2% (worsened AQI) compared to previous years: 2020 (26), 2021 (15), 2022 (26), 2023 (15), 2024 (29).