Bolzano, Trentino Alto Adige, Italy 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
Bolzano, Trentino Alto Adige, Italy
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Bolzano, Trentino Alto Adige, Italy
5 AM7th Aug 2025
8 PM
4 AM8th Aug 2025
28AQI
23AQI
45AQI
25AQI
In the last 24 hours,
Bolzano's AQI reached its highest point of 45 at 4 AM during the Night, while the lowest point, 23, was recorded at 7 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bolzano, Trentino Alto Adige, Italy
13°C5/21°C
14°C6/22°C
14°C7/21°C
14°C8/20°C
15°C10/21°C
17°C11/24°C
18°C11/26°C
17°C12/24°C
16°C9/25°C
16°C9/24°C
18°C11/26°C
18°C11/25°C
15°C12/19°C
17°C9/25°C
17°C13/23°C
15°C12/18°C
14°C10/18°C
14°C10/20°C
15°C9/25°C
14°C9/21°C
15°C10/21°C
14°C9/21°C
15°C8/22°C
13°C9/17°C
11°C9/14°C
14°C8/22°C
14°C8/22°C
17°C10/25°C
17°C12/23°C
18°C13/24°C
--°C/°C
24AQI
24AQI
25AQI
25AQI
2025 Days Vs Air Quality
Bolzano, Trentino Alto Adige, Italy
79%
174
20%
44
0.4%
1
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 220 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
Bolzano, Trentino Alto Adige, Italy
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
104AQI
75AQI
55AQI
54AQI
55AQI
51AQI
50AQI
46AQI
42AQI
33AQI
37AQI
40AQI
40AQI
52AQI
58AQI
52AQI
51AQI
54AQI
60AQI
62AQI
62AQI
59AQI
54AQI
46AQI
48AQI
47AQI
41AQI
30AQI
30AQI
34AQI
36AQI
43AQI
43AQI
42AQI
49AQI
53AQI
53AQI
56AQI
62AQI
68AQI
67AQI
67AQI
58AQI
54AQI
49AQI
40AQI
57AQI
61AQI
62AQI
63AQI
66AQI
64AQI
65AQI
60AQI
58AQI
63AQI
48AQI
37AQI
38AQI
36AQI
36AQI
40AQI
47AQI
49AQI
51AQI
50AQI
50AQI
53AQI
53AQI
39AQI
35AQI
31AQI
30AQI
28AQI
27AQI
31AQI
33AQI
39AQI
44AQI
48AQI
47AQI
31AQI
27AQI
29AQI
33AQI
32AQI
28AQI
32AQI
24AQI
24AQI
23AQI
28AQI
33AQI
36AQI
41AQI
23AQI
25AQI
30AQI
35AQI
40AQI
36AQI
33AQI
42AQI
33AQI
29AQI
24AQI
27AQI
19AQI
20AQI
21AQI
19AQI
19AQI
23AQI
20AQI
17AQI
18AQI
21AQI
24AQI
28AQI
29AQI
37AQI
44AQI
40AQI
34AQI
28AQI
21AQI
23AQI
26AQI
25AQI
23AQI
26AQI
28AQI
27AQI
28AQI
31AQI
26AQI
24AQI
26AQI
31AQI
34AQI
31AQI
24AQI
22AQI
21AQI
25AQI
27AQI
22AQI
21AQI
22AQI
21AQI
28AQI
36AQI
34AQI
29AQI
32AQI
33AQI
33AQI
39AQI
43AQI
52AQI
58AQI
61AQI
61AQI
62AQI
59AQI
45AQI
39AQI
32AQI
38AQI
46AQI
48AQI
46AQI
45AQI
45AQI
41AQI
50AQI
52AQI
35AQI
29AQI
30AQI
38AQI
32AQI
32AQI
36AQI
36AQI
37AQI
35AQI
28AQI
22AQI
21AQI
22AQI
24AQI
26AQI
29AQI
30AQI
29AQI
31AQI
23AQI
22AQI
25AQI
29AQI
27AQI
21AQI
22AQI
23AQI
23AQI
22AQI
21AQI
20AQI
20AQI
22AQI
25AQI
24AQI
23AQI
21AQI
22AQI
24AQI
25AQI
25AQI
50AQI
55AQI
37AQI
27AQI
27AQI
43AQI
26AQI
23AQI
No. of days
202537AQI
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
August23AQI
202440AQI
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
May30AQI
202347AQI
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
May34AQI
202250AQI
Highest AQI recorded in
March73AQI
Lowest AQI recorded in
September32AQI
202137AQI
Highest AQI recorded in
December63AQI
Lowest AQI recorded in
March23AQI
202021AQI
Highest AQI recorded in
April27AQI
Lowest AQI recorded in
October17AQI
Most & Least Polluted Years Over the Last 6 Years
Bolzano's annual 2025 AQI (37) shows an average percentage change of 5.6% (worsened AQI) compared to previous years: 2020 (21), 2021 (37), 2022 (50), 2023 (47), 2024 (40).