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 (5th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Mar - 5th Mar 2026
Davos, Graubunden, Switzerland
7 AM4th Mar 2026
5 PM
6 AM5th Mar 2026
50AQI
20AQI
62AQI
38AQI
In the last 24 hours,
Davos's AQI reached its highest point of 62 at 3 AM during the Night, while the lowest point, 20, was recorded at 1 PM during the Day between 4th Mar and 5th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Davos, Graubunden, Switzerland
-7°C-12/-4°C
-6°C-10/-2°C
-5°C-8/-1°C
-6°C-11/-2°C
-8°C-12/-3°C
-10°C-13/-3°C
-8°C-13/-4°C
-6°C-9/0°C
-5°C-9/-1°C
-7°C-11/-2°C
-6°C-9/-3°C
-10°C-14/-6°C
-8°C-15/-4°C
-12°C-17/-6°C
-11°C-19/-4°C
-8°C-13/-4°C
-8°C-12/-3°C
-7°C-12/-2°C
-5°C-9/1°C
-5°C-9/0°C
-3°C-8/0°C
-2°C-6/2°C
-2°C-5/4°C
-1°C-5/3°C
-2°C-5/2°C
-2°C-3/-1°C
-3°C-4/-1°C
-4°C-7/0°C
-3°C-6/1°C
-3°C-6/1°C
31AQI
23AQI
35AQI
26AQI
2026 Days Vs Air Quality
Davos, Graubunden, Switzerland
84%
54
16%
10
Total number of days with different AQI categories in last 65 days in 2026 (300 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 65 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)
44AQI (US)
27AQI (US)
39AQI (US)
No. of days
202636AQI (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) (36) shows an average percentage change of 9.1% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (37), 2022 (32), 2023 (27), 2024 (31), 2025 (39).