Davos Seehornwald, Davos, Graubunden, Switzerland 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
Davos Seehornwald, Davos, Graubunden, Switzerland
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Davos Seehornwald, Davos, Graubunden, Switzerland
6 AM20th Aug 2025
8 PM
5 AM21st Aug 2025
47AQI
38AQI
44AQI
28AQI
In the last 24 hours,
Davos Seehornwald's AQI reached its highest point of 47 at 2 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Davos Seehornwald, Davos, Graubunden, Switzerland
11°C5/16°C
11°C6/16°C
10°C8/11°C
9°C7/12°C
7°C6/8°C
9°C7/13°C
6°C6/7°C
8°C4/12°C
8°C2/14°C
9°C4/15°C
10°C5/15°C
7°C5/10°C
8°C4/12°C
7°C3/11°C
13°C7/20°C
12°C7/19°C
14°C9/21°C
17°C10/23°C
18°C12/24°C
17°C12/23°C
18°C12/25°C
18°C12/25°C
18°C12/25°C
17°C11/23°C
16°C10/22°C
14°C10/19°C
13°C8/19°C
13°C7/21°C
15°C9/21°C
11°C10/14°C
--°C/°C
35AQI
33AQI
33AQI
33AQI
2025 Days Vs Air Quality
Davos Seehornwald, Davos, Graubunden, Switzerland
90%
208
10%
24
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 233 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
Davos Seehornwald, Davos, Graubunden, Switzerland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
58AQI
50AQI
55AQI
58AQI
53AQI
48AQI
45AQI
47AQI
37AQI
38AQI
41AQI
40AQI
43AQI
50AQI
51AQI
51AQI
48AQI
50AQI
50AQI
59AQI
51AQI
49AQI
49AQI
47AQI
45AQI
46AQI
43AQI
44AQI
45AQI
36AQI
37AQI
37AQI
37AQI
42AQI
44AQI
46AQI
52AQI
53AQI
49AQI
50AQI
50AQI
53AQI
53AQI
45AQI
30AQI
30AQI
24AQI
27AQI
29AQI
29AQI
29AQI
28AQI
26AQI
34AQI
24AQI
25AQI
24AQI
21AQI
25AQI
28AQI
23AQI
26AQI
27AQI
24AQI
23AQI
25AQI
27AQI
27AQI
25AQI
26AQI
22AQI
26AQI
25AQI
30AQI
29AQI
34AQI
30AQI
32AQI
38AQI
41AQI
38AQI
32AQI
30AQI
33AQI
38AQI
35AQI
40AQI
42AQI
35AQI
36AQI
29AQI
32AQI
34AQI
33AQI
30AQI
25AQI
23AQI
25AQI
28AQI
31AQI
30AQI
28AQI
28AQI
27AQI
21AQI
17AQI
12AQI
16AQI
14AQI
14AQI
21AQI
21AQI
21AQI
18AQI
20AQI
19AQI
22AQI
24AQI
24AQI
26AQI
30AQI
39AQI
40AQI
30AQI
25AQI
20AQI
26AQI
28AQI
32AQI
28AQI
25AQI
22AQI
24AQI
29AQI
29AQI
23AQI
31AQI
33AQI
29AQI
32AQI
24AQI
26AQI
26AQI
25AQI
22AQI
23AQI
22AQI
20AQI
25AQI
23AQI
21AQI
29AQI
35AQI
26AQI
26AQI
29AQI
32AQI
32AQI
38AQI
56AQI
55AQI
56AQI
54AQI
55AQI
54AQI
49AQI
45AQI
38AQI
35AQI
38AQI
40AQI
39AQI
39AQI
37AQI
33AQI
36AQI
39AQI
29AQI
28AQI
30AQI
31AQI
30AQI
35AQI
32AQI
36AQI
37AQI
35AQI
30AQI
27AQI
23AQI
24AQI
27AQI
26AQI
30AQI
27AQI
29AQI
28AQI
26AQI
26AQI
29AQI
27AQI
26AQI
20AQI
21AQI
22AQI
21AQI
24AQI
20AQI
19AQI
19AQI
21AQI
23AQI
27AQI
24AQI
24AQI
24AQI
23AQI
24AQI
26AQI
30AQI
34AQI
44AQI
47AQI
53AQI
56AQI
55AQI
54AQI
55AQI
51AQI
47AQI
45AQI
43AQI
47AQI
36AQI
31AQI
24AQI
27AQI
39AQI
26AQI
39AQI
No. of days
202533AQI
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
April24AQI
202429AQI
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
October20AQI
202327AQI
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
November23AQI
202227AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
October19AQI
202127AQI
Highest AQI recorded in
April34AQI
Lowest AQI recorded in
November22AQI
202025AQI
Highest AQI recorded in
April35AQI
Lowest AQI recorded in
October21AQI
Most & Least Polluted Years Over the Last 6 Years
Davos Seehornwald's annual 2025 AQI (33) shows an average percentage change of 23.02% (worsened AQI) compared to previous years: 2020 (25), 2021 (27), 2022 (27), 2023 (27), 2024 (29).