Leoben, Steiermark, 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
Leoben, Steiermark, Austria
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 38 of Good air quality on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Leoben, Steiermark, Austria
6 AM23rd Sep 2026
7 PM
5 AM24th Sep 2026
44AQI
27AQI
41AQI
33AQI
In the last 24 hours,
Leoben's AQI reached its highest point of 44 at 12 PM during the Day, while the lowest point, 27, was recorded at 7 AM during the Day between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Leoben, Steiermark, Austria
17°C12/23°C
19°C13/24°C
20°C13/24°C
15°C12/19°C
18°C13/22°C
17°C11/22°C
16°C11/20°C
16°C12/20°C
17°C13/20°C
18°C15/23°C
17°C15/20°C
16°C12/21°C
17°C10/23°C
20°C16/24°C
17°C9/22°C
8°C6/9°C
9°C7/12°C
12°C8/16°C
13°C11/17°C
13°C11/16°C
14°C10/18°C
16°C12/21°C
11°C8/15°C
13°C10/17°C
14°C10/17°C
16°C12/20°C
11°C8/16°C
7°C6/9°C
8°C4/14°C
8°C6/13°C
37AQI
28AQI
32AQI
29AQI
2026 Days Vs Air Quality
Leoben, Steiermark, Austria
85%
224
15%
39
0.3%
1
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 267 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
Leoben, Steiermark, Austria
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
59AQI (US)
67AQI (US)
45AQI (US)
47AQI (US)
58AQI (US)
51AQI (US)
40AQI (US)
50AQI (US)
62AQI (US)
52AQI (US)
35AQI (US)
50AQI (US)
61AQI (US)
60AQI (US)
62AQI (US)
73AQI (US)
70AQI (US)
53AQI (US)
56AQI (US)
73AQI (US)
81AQI (US)
84AQI (US)
82AQI (US)
105AQI (US)
78AQI (US)
42AQI (US)
36AQI (US)
49AQI (US)
45AQI (US)
35AQI (US)
41AQI (US)
55AQI (US)
62AQI (US)
58AQI (US)
55AQI (US)
43AQI (US)
40AQI (US)
40AQI (US)
39AQI (US)
52AQI (US)
49AQI (US)
54AQI (US)
42AQI (US)
24AQI (US)
52AQI (US)
18AQI (US)
36AQI (US)
39AQI (US)
24AQI (US)
43AQI (US)
35AQI (US)
57AQI (US)
41AQI (US)
33AQI (US)
23AQI (US)
22AQI (US)
28AQI (US)
32AQI (US)
45AQI (US)
55AQI (US)
66AQI (US)
61AQI (US)
34AQI (US)
39AQI (US)
46AQI (US)
55AQI (US)
65AQI (US)
63AQI (US)
51AQI (US)
63AQI (US)
33AQI (US)
37AQI (US)
31AQI (US)
27AQI (US)
39AQI (US)
21AQI (US)
47AQI (US)
58AQI (US)
57AQI (US)
66AQI (US)
52AQI (US)
46AQI (US)
38AQI (US)
39AQI (US)
13AQI (US)
15AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
35AQI (US)
35AQI (US)
46AQI (US)
24AQI (US)
29AQI (US)
18AQI (US)
21AQI (US)
36AQI (US)
46AQI (US)
47AQI (US)
35AQI (US)
26AQI (US)
42AQI (US)
43AQI (US)
22AQI (US)
22AQI (US)
14AQI (US)
15AQI (US)
20AQI (US)
17AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
26AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
28AQI (US)
36AQI (US)
36AQI (US)
17AQI (US)
17AQI (US)
17AQI (US)
31AQI (US)
25AQI (US)
13AQI (US)
17AQI (US)
19AQI (US)
18AQI (US)
38AQI (US)
45AQI (US)
29AQI (US)
32AQI (US)
34AQI (US)
46AQI (US)
32AQI (US)
34AQI (US)
41AQI (US)
50AQI (US)
46AQI (US)
26AQI (US)
19AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
13AQI (US)
17AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
14AQI (US)
12AQI (US)
14AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
18AQI (US)
20AQI (US)
44AQI (US)
34AQI (US)
17AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
42AQI (US)
51AQI (US)
49AQI (US)
40AQI (US)
25AQI (US)
21AQI (US)
15AQI (US)
17AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
15AQI (US)
15AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
18AQI (US)
15AQI (US)
29AQI (US)
31AQI (US)
25AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
39AQI (US)
39AQI (US)
31AQI (US)
45AQI (US)
47AQI (US)
50AQI (US)
48AQI (US)
41AQI (US)
46AQI (US)
47AQI (US)
50AQI (US)
49AQI (US)
36AQI (US)
31AQI (US)
36AQI (US)
47AQI (US)
49AQI (US)
40AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
43AQI (US)
43AQI (US)
36AQI (US)
32AQI (US)
40AQI (US)
32AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
36AQI (US)
31AQI (US)
39AQI (US)
50AQI (US)
32AQI (US)
24AQI (US)
32AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
34AQI (US)
27AQI (US)
31AQI (US)
39AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
36AQI (US)
38AQI (US)
58AQI (US)
41AQI (US)
42AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
37AQI (US)
29AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
January58AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
December51AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202315AQI (US)
Highest AQI (US) recorded in
February20AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202217AQI (US)
Highest AQI (US) recorded in
March27AQI (US)
Lowest AQI (US) recorded in
August8AQI (US)
202117AQI (US)
Highest AQI (US) recorded in
February25AQI (US)
Lowest AQI (US) recorded in
May11AQI (US)
202014AQI (US)
Highest AQI (US) recorded in
March22AQI (US)
Lowest AQI (US) recorded in
June11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Leoben's annual 2026 AQI (US) (35) shows an average percentage change of 87.3% (worsened AQI (US)) compared to previous years: 2020 (14), 2021 (17), 2022 (17), 2023 (15), 2024 (24), 2025 (42).