Davos, Graubunden, Switzerland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Davos, Graubunden, Switzerland
AQI Trends: Highest and Lowest
Same Day Analysis (14th March):
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.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Mar - 14th Mar 2026
Davos, Graubunden, Switzerland
7 AM13th Mar 2026
6 PM
6 AM14th Mar 2026
34AQI
14AQI
56AQI
15AQI
In the last 24 hours,
Davos's AQI reached its highest point of 56 at 4 AM during the Night, while the lowest point, 14, was recorded at 6 PM during the Day between 13th Mar and 14th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Davos, Graubunden, Switzerland
-5°C-10/1°C
-5°C-8/-2°C
-8°C-12/-5°C
-6°C-12/-3°C
-8°C-14/-5°C
-10°C-18/-1°C
-6°C-12/-2°C
-4°C-6/-3°C
-5°C-10/-2°C
-5°C-10/1°C
-3°C-8/0°C
-1°C-6/1°C
-3°C-6/2°C
-3°C-6/3°C
-2°C-6/4°C
-1°C-5/3°C
0°C-2/1°C
-2°C-5/2°C
-3°C-6/2°C
-2°C-6/3°C
-2°C-5/4°C
-1°C-4/5°C
0°C-4/5°C
0°C-4/5°C
-2°C-5/2°C
-1°C-6/3°C
0°C-3/2°C
-2°C-6/0°C
-2°C-7/3°C
-3°C-6/2°C
31AQI
25AQI
39AQI
28AQI
2026 Days Vs Air Quality
Davos, Graubunden, Switzerland
82%
60
18%
13
Total number of days with different AQI categories in last 74 days in 2026 (291 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 74 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
Davos, Graubunden, Switzerland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
51AQI (US)
44AQI (US)
46AQI (US)
48AQI (US)
40AQI (US)
43AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
44AQI (US)
36AQI (US)
43AQI (US)
46AQI (US)
49AQI (US)
56AQI (US)
63AQI (US)
59AQI (US)
56AQI (US)
52AQI (US)
51AQI (US)
52AQI (US)
48AQI (US)
54AQI (US)
50AQI (US)
23AQI (US)
26AQI (US)
36AQI (US)
27AQI (US)
27AQI (US)
33AQI (US)
36AQI (US)
39AQI (US)
36AQI (US)
35AQI (US)
46AQI (US)
33AQI (US)
22AQI (US)
27AQI (US)
33AQI (US)
45AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
26AQI (US)
19AQI (US)
19AQI (US)
16AQI (US)
16AQI (US)
28AQI (US)
23AQI (US)
20AQI (US)
21AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
33AQI (US)
36AQI (US)
46AQI (US)
34AQI (US)
37AQI (US)
42AQI (US)
51AQI (US)
56AQI (US)
61AQI (US)
48AQI (US)
38AQI (US)
29AQI (US)
24AQI (US)
30AQI (US)
24AQI (US)
44AQI (US)
27AQI (US)
40AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
January44AQI (US)
Lowest AQI (US) recorded in
February27AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
December60AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
December47AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
October19AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
February51AQI (US)
Lowest AQI (US) recorded in
October30AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
December47AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Davos's annual 2026 AQI (US) (37) shows an average percentage change of 10.6% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (37), 2022 (32), 2023 (27), 2024 (31), 2025 (39).