Interlaken, Bern, 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
Interlaken, Bern, Switzerland
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Interlaken, Bern, Switzerland
7 AM30th Sep 2026
7 PM
6 AM1st Oct 2026
21AQI
17AQI
27AQI
21AQI
In the last 24 hours,
Interlaken's AQI reached its highest point of 27 at 1 AM during the Night, while the lowest point, 17, was recorded at 7 PM during the Day between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Interlaken, Bern, Switzerland
7°C2/11°C
7°C3/12°C
11°C6/16°C
9°C6/12°C
10°C6/15°C
10°C7/14°C
10°C6/14°C
5°C2/7°C
3°C-2/6°C
3°C0/8°C
4°C0/10°C
6°C2/11°C
6°C3/10°C
8°C4/13°C
7°C4/10°C
5°C3/8°C
4°C0/8°C
5°C0/10°C
7°C3/12°C
6°C3/9°C
5°C2/9°C
5°C2/10°C
5°C2/10°C
5°C2/10°C
7°C4/11°C
7°C4/12°C
8°C5/12°C
7°C4/11°C
6°C4/10°C
6°C4/9°C
29AQI
22AQI
27AQI
23AQI
2026 Days Vs Air Quality
Interlaken, Bern, Switzerland
100%
270
0.3%
1
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2026, 100% of 274 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Interlaken, Bern, Switzerland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI (US)
26AQI (US)
18AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
24AQI (US)
23AQI (US)
18AQI (US)
18AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
16AQI (US)
18AQI (US)
17AQI (US)
16AQI (US)
23AQI (US)
14AQI (US)
33AQI (US)
34AQI (US)
29AQI (US)
26AQI (US)
18AQI (US)
18AQI (US)
31AQI (US)
16AQI (US)
23AQI (US)
21AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
40AQI (US)
26AQI (US)
16AQI (US)
26AQI (US)
24AQI (US)
32AQI (US)
13AQI (US)
11AQI (US)
18AQI (US)
23AQI (US)
18AQI (US)
25AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
11AQI (US)
18AQI (US)
17AQI (US)
17AQI (US)
33AQI (US)
28AQI (US)
21AQI (US)
31AQI (US)
39AQI (US)
34AQI (US)
22AQI (US)
22AQI (US)
40AQI (US)
39AQI (US)
16AQI (US)
35AQI (US)
26AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
25AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
16AQI (US)
20AQI (US)
36AQI (US)
26AQI (US)
37AQI (US)
38AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
10AQI (US)
16AQI (US)
29AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
18AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
15AQI (US)
15AQI (US)
25AQI (US)
15AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
16AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
12AQI (US)
17AQI (US)
17AQI (US)
22AQI (US)
17AQI (US)
17AQI (US)
16AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
17AQI (US)
15AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
17AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
16AQI (US)
18AQI (US)
26AQI (US)
16AQI (US)
18AQI (US)
12AQI (US)
10AQI (US)
11AQI (US)
16AQI (US)
11AQI (US)
12AQI (US)
11AQI (US)
16AQI (US)
18AQI (US)
15AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
16AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
16AQI (US)
18AQI (US)
16AQI (US)
15AQI (US)
12AQI (US)
13AQI (US)
21AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
19AQI (US)
23AQI (US)
21AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
20AQI (US)
18AQI (US)
17AQI (US)
16AQI (US)
24AQI (US)
14AQI (US)
13AQI (US)
11AQI (US)
15AQI (US)
28AQI (US)
18AQI (US)
18AQI (US)
11AQI (US)
34AQI (US)
61AQI (US)
42AQI (US)
15AQI (US)
11AQI (US)
12AQI (US)
20AQI (US)
22AQI (US)
16AQI (US)
20AQI (US)
33AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
32AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
14AQI (US)
27AQI (US)
39AQI (US)
28AQI (US)
35AQI (US)
19AQI (US)
14AQI (US)
33AQI (US)
39AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
22AQI (US)
45AQI (US)
29AQI (US)
15AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
25AQI (US)
20AQI (US)
17AQI (US)
31AQI (US)
29AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
No. of days
202622AQI (US)
Highest AQI (US) recorded in
March25AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
June35AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
June37AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
March35AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
April32AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Interlaken's annual 2026 AQI (US) (22) shows an average percentage change of -24.01% (improved AQI (US)) compared to previous years: 2020 (28), 2021 (30), 2022 (29), 2023 (30), 2024 (30), 2025 (27).