Bellinzona, Ticino, 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
Bellinzona, Ticino, Switzerland
AQI Trends: Highest and Lowest
Same Day Analysis (11th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 81 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Mar - 11th Mar 2026
Bellinzona, Ticino, Switzerland
7 AM10th Mar 2026
6 PM
6 AM11th Mar 2026
129AQI
84AQI
135AQI
81AQI
In the last 24 hours,
Bellinzona's AQI reached its highest point of 135 at 7 PM during the Night, while the lowest point, 81, was recorded at 10 PM during the Night between 10th Mar and 11th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Bellinzona, Ticino, Switzerland
1°C1/2°C
3°C-1/7°C
3°C1/8°C
4°C0/8°C
3°C1/6°C
2°C-1/6°C
1°C-1/4°C
1°C-2/6°C
1°C-3/6°C
1°C-1/4°C
3°C0/8°C
4°C0/10°C
5°C1/11°C
6°C2/11°C
7°C4/13°C
6°C3/11°C
7°C3/13°C
7°C3/12°C
6°C4/9°C
5°C4/6°C
4°C4/5°C
5°C2/9°C
5°C1/9°C
5°C1/10°C
6°C2/11°C
6°C2/11°C
5°C2/10°C
5°C2/10°C
5°C2/8°C
5°C4/7°C
67AQI
60AQI
79AQI
70AQI
2026 Days Vs Air Quality
Bellinzona, Ticino, Switzerland
33%
23
56%
39
11%
8
Total number of days with different AQI categories in last 71 days in 2026 (294 days remaining)
Under WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2026, 33% of 71 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Bellinzona, Ticino, Switzerland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
87AQI (US)
69AQI (US)
40AQI (US)
32AQI (US)
61AQI (US)
58AQI (US)
41AQI (US)
48AQI (US)
79AQI (US)
54AQI (US)
12AQI (US)
32AQI (US)
51AQI (US)
73AQI (US)
74AQI (US)
68AQI (US)
52AQI (US)
60AQI (US)
80AQI (US)
103AQI (US)
54AQI (US)
58AQI (US)
71AQI (US)
61AQI (US)
32AQI (US)
26AQI (US)
54AQI (US)
36AQI (US)
63AQI (US)
76AQI (US)
77AQI (US)
64AQI (US)
78AQI (US)
46AQI (US)
37AQI (US)
52AQI (US)
30AQI (US)
51AQI (US)
74AQI (US)
55AQI (US)
65AQI (US)
50AQI (US)
70AQI (US)
35AQI (US)
46AQI (US)
24AQI (US)
66AQI (US)
31AQI (US)
37AQI (US)
68AQI (US)
38AQI (US)
38AQI (US)
70AQI (US)
41AQI (US)
41AQI (US)
127AQI (US)
73AQI (US)
70AQI (US)
84AQI (US)
108AQI (US)
102AQI (US)
42AQI (US)
64AQI (US)
103AQI (US)
111AQI (US)
78AQI (US)
86AQI (US)
106AQI (US)
102AQI (US)
81AQI (US)
57AQI (US)
56AQI (US)
89AQI (US)
No. of days
202662AQI (US)
Highest AQI (US) recorded in
March89AQI (US)
Lowest AQI (US) recorded in
February56AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
February68AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
December44AQI (US)
Lowest AQI (US) recorded in
October19AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
November17AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
July38AQI (US)
Lowest AQI (US) recorded in
October17AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
April33AQI (US)
Lowest AQI (US) recorded in
November15AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
April32AQI (US)
Lowest AQI (US) recorded in
December15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Bellinzona's annual 2026 AQI (US) (62) shows an average percentage change of 123.9% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (25), 2022 (26), 2023 (26), 2024 (27), 2025 (43).