Lienz, Tirol, Austria Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Lienz, Tirol, Austria
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 21 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Lienz, Tirol, Austria
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
AQI
AQI
24AQI
15AQI
In the last 24 hours,
Lienz's AQI reached its highest point of 24 at 11 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Lienz, Tirol, Austria
14°C9/21°C
11°C9/15°C
11°C8/14°C
11°C8/16°C
9°C4/13°C
7°C3/12°C
10°C3/17°C
12°C6/19°C
13°C8/19°C
12°C10/13°C
11°C7/15°C
8°C4/13°C
10°C3/17°C
12°C9/16°C
10°C7/14°C
11°C5/17°C
13°C7/19°C
9°C3/15°C
8°C1/16°C
11°C5/18°C
12°C7/19°C
10°C7/15°C
9°C7/10°C
10°C6/15°C
9°C8/12°C
10°C8/13°C
9°C5/13°C
11°C5/17°C
10°C7/13°C
--°C/°C
--°C/°C
25AQI
24AQI
25AQI
24AQI
2025 Days Vs Air Quality
Lienz, Tirol, Austria
86%
223
14%
36
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 260 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
Lienz, Tirol, Austria
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
70AQI
61AQI
62AQI
63AQI
59AQI
55AQI
47AQI
47AQI
35AQI
41AQI
35AQI
46AQI
54AQI
58AQI
58AQI
55AQI
59AQI
59AQI
66AQI
62AQI
56AQI
56AQI
51AQI
48AQI
52AQI
46AQI
36AQI
33AQI
35AQI
38AQI
44AQI
40AQI
41AQI
43AQI
48AQI
51AQI
53AQI
55AQI
59AQI
60AQI
68AQI
72AQI
58AQI
41AQI
43AQI
40AQI
42AQI
42AQI
41AQI
45AQI
44AQI
46AQI
49AQI
47AQI
47AQI
44AQI
34AQI
29AQI
35AQI
36AQI
32AQI
31AQI
30AQI
30AQI
32AQI
33AQI
36AQI
37AQI
29AQI
27AQI
23AQI
24AQI
26AQI
23AQI
28AQI
29AQI
32AQI
34AQI
35AQI
38AQI
30AQI
28AQI
26AQI
28AQI
29AQI
30AQI
35AQI
25AQI
25AQI
25AQI
30AQI
30AQI
28AQI
26AQI
22AQI
23AQI
23AQI
27AQI
28AQI
23AQI
29AQI
34AQI
26AQI
20AQI
19AQI
23AQI
17AQI
17AQI
20AQI
20AQI
21AQI
20AQI
20AQI
16AQI
17AQI
20AQI
24AQI
24AQI
24AQI
28AQI
35AQI
39AQI
30AQI
21AQI
18AQI
20AQI
24AQI
24AQI
23AQI
21AQI
23AQI
28AQI
27AQI
26AQI
21AQI
22AQI
21AQI
23AQI
28AQI
23AQI
22AQI
19AQI
21AQI
21AQI
20AQI
19AQI
21AQI
18AQI
18AQI
22AQI
30AQI
23AQI
20AQI
23AQI
23AQI
23AQI
22AQI
24AQI
30AQI
42AQI
52AQI
57AQI
56AQI
52AQI
47AQI
40AQI
37AQI
37AQI
39AQI
42AQI
42AQI
41AQI
41AQI
38AQI
40AQI
44AQI
39AQI
32AQI
37AQI
34AQI
34AQI
34AQI
34AQI
33AQI
35AQI
34AQI
30AQI
24AQI
22AQI
22AQI
24AQI
25AQI
25AQI
26AQI
26AQI
26AQI
22AQI
22AQI
24AQI
25AQI
28AQI
22AQI
22AQI
22AQI
22AQI
21AQI
20AQI
20AQI
19AQI
20AQI
21AQI
23AQI
22AQI
22AQI
22AQI
23AQI
23AQI
27AQI
28AQI
33AQI
38AQI
46AQI
51AQI
54AQI
55AQI
54AQI
53AQI
48AQI
45AQI
42AQI
38AQI
36AQI
28AQI
28AQI
29AQI
26AQI
26AQI
31AQI
34AQI
27AQI
25AQI
21AQI
20AQI
20AQI
19AQI
20AQI
20AQI
18AQI
20AQI
23AQI
25AQI
22AQI
21AQI
21AQI
20AQI
18AQI
18AQI
21AQI
52AQI
47AQI
30AQI
23AQI
23AQI
37AQI
25AQI
34AQI
20AQI
No. of days
202533AQI
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
September20AQI
202424AQI
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
May13AQI
202311AQI
Highest AQI recorded in
January13AQI
Lowest AQI recorded in
April8AQI
202212AQI
Highest AQI recorded in
March15AQI
Lowest AQI recorded in
August7AQI
202116AQI
Highest AQI recorded in
May60AQI
Lowest AQI recorded in
October8AQI
202010AQI
Highest AQI recorded in
December13AQI
Lowest AQI recorded in
May7AQI
Most & Least Polluted Years Over the Last 6 Years
Lienz's annual 2025 AQI (33) shows an average percentage change of 156.6% (worsened AQI) compared to previous years: 2020 (10), 2021 (16), 2022 (12), 2023 (11), 2024 (24).