Liezen, Steiermark, Austria 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
Liezen, Steiermark, Austria
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Liezen, Steiermark, Austria
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
28AQI
21AQI
24AQI
21AQI
In the last 24 hours,
Liezen's AQI reached its highest point of 28 at 10 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Liezen, Steiermark, Austria
14°C7/23°C
16°C5/28°C
15°C5/21°C
11°C4/22°C
5°C1/10°C
7°C0/16°C
9°C1/16°C
8°C2/18°C
11°C2/21°C
13°C3/24°C
13°C5/22°C
13°C4/22°C
9°C4/15°C
9°C1/17°C
12°C4/22°C
16°C3/28°C
19°C7/29°C
12°C7/20°C
12°C2/20°C
13°C4/21°C
12°C5/19°C
12°C6/19°C
11°C5/19°C
10°C6/18°C
10°C3/17°C
8°C3/16°C
9°C-1/21°C
10°C2/21°C
11°C3/18°C
12°C6/17°C
--°C/°C
24AQI
24AQI
25AQI
25AQI
2025 Days Vs Air Quality
Liezen, Steiermark, Austria
74%
159
26%
55
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 215 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
Liezen, Steiermark, Austria
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
70AQI
62AQI
59AQI
59AQI
58AQI
55AQI
50AQI
47AQI
38AQI
36AQI
32AQI
37AQI
49AQI
52AQI
52AQI
52AQI
56AQI
61AQI
60AQI
63AQI
61AQI
58AQI
57AQI
56AQI
53AQI
52AQI
46AQI
40AQI
40AQI
43AQI
44AQI
46AQI
44AQI
49AQI
53AQI
54AQI
54AQI
56AQI
60AQI
63AQI
62AQI
63AQI
61AQI
58AQI
57AQI
57AQI
59AQI
61AQI
62AQI
64AQI
63AQI
64AQI
65AQI
64AQI
63AQI
58AQI
54AQI
49AQI
55AQI
54AQI
56AQI
54AQI
53AQI
52AQI
53AQI
54AQI
53AQI
53AQI
49AQI
47AQI
41AQI
37AQI
32AQI
32AQI
34AQI
32AQI
35AQI
39AQI
43AQI
45AQI
38AQI
39AQI
35AQI
39AQI
40AQI
39AQI
40AQI
38AQI
33AQI
33AQI
34AQI
35AQI
34AQI
34AQI
31AQI
29AQI
28AQI
32AQI
33AQI
34AQI
28AQI
31AQI
28AQI
25AQI
27AQI
30AQI
22AQI
23AQI
26AQI
30AQI
30AQI
33AQI
33AQI
27AQI
26AQI
25AQI
27AQI
28AQI
29AQI
31AQI
33AQI
37AQI
31AQI
28AQI
27AQI
28AQI
28AQI
26AQI
26AQI
26AQI
25AQI
25AQI
28AQI
29AQI
23AQI
22AQI
20AQI
26AQI
26AQI
26AQI
25AQI
22AQI
24AQI
24AQI
22AQI
22AQI
23AQI
20AQI
20AQI
21AQI
24AQI
25AQI
23AQI
25AQI
25AQI
24AQI
24AQI
23AQI
26AQI
39AQI
51AQI
52AQI
50AQI
46AQI
43AQI
39AQI
36AQI
39AQI
40AQI
39AQI
36AQI
35AQI
36AQI
32AQI
33AQI
34AQI
31AQI
28AQI
27AQI
29AQI
29AQI
32AQI
32AQI
34AQI
34AQI
34AQI
31AQI
25AQI
23AQI
22AQI
22AQI
23AQI
23AQI
24AQI
23AQI
24AQI
22AQI
22AQI
23AQI
24AQI
27AQI
22AQI
21AQI
24AQI
23AQI
23AQI
22AQI
21AQI
21AQI
21AQI
23AQI
22AQI
22AQI
52AQI
57AQI
43AQI
30AQI
26AQI
34AQI
25AQI
22AQI
No. of days
202538AQI
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
August22AQI
202417AQI
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
May9AQI
202313AQI
Highest AQI recorded in
February17AQI
Lowest AQI recorded in
July9AQI
202214AQI
Highest AQI recorded in
March22AQI
Lowest AQI recorded in
August7AQI
202114AQI
Highest AQI recorded in
February25AQI
Lowest AQI recorded in
May8AQI
202012AQI
Highest AQI recorded in
March22AQI
Lowest AQI recorded in
July9AQI
Most & Least Polluted Years Over the Last 6 Years
Liezen's annual 2025 AQI (38) shows an average percentage change of 173.9% (worsened AQI) compared to previous years: 2020 (12), 2021 (14), 2022 (14), 2023 (13), 2024 (17).