Steyr, Oberosterreich, Austria Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Steyr, Oberosterreich, Austria
AQI Trends: Highest and Lowest
Same Day Analysis (31st October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Steyr, Oberosterreich, Austria
6 AM29th Sep 2026
7 PM
5 AM30th Sep 2026
57AQI
30AQI
52AQI
29AQI
In the last 24 hours,
Steyr's AQI reached its highest point of 57 at 10 AM during the Day, while the lowest point, 29, was recorded at 8 PM during the Night between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Steyr, Oberosterreich, Austria
18°C15/22°C
19°C15/22°C
18°C15/22°C
21°C16/27°C
18°C13/21°C
17°C13/21°C
19°C13/24°C
22°C17/29°C
17°C11/23°C
12°C9/15°C
13°C10/17°C
14°C10/19°C
15°C13/18°C
14°C13/16°C
16°C13/21°C
18°C13/24°C
13°C11/17°C
15°C12/18°C
15°C12/19°C
17°C13/21°C
12°C10/15°C
10°C8/12°C
11°C7/15°C
10°C8/12°C
11°C7/14°C
13°C8/18°C
14°C10/19°C
15°C11/20°C
16°C11/22°C
15°C11/22°C
33AQI
28AQI
31AQI
28AQI
2026 Days Vs Air Quality
Steyr, Oberosterreich, Austria
80%
217
20%
53
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 274 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
Steyr, Oberosterreich, Austria
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
21AQI (US)
16AQI (US)
18AQI (US)
42AQI (US)
56AQI (US)
68AQI (US)
55AQI (US)
72AQI (US)
64AQI (US)
35AQI (US)
48AQI (US)
72AQI (US)
54AQI (US)
51AQI (US)
55AQI (US)
46AQI (US)
35AQI (US)
36AQI (US)
53AQI (US)
60AQI (US)
80AQI (US)
94AQI (US)
78AQI (US)
76AQI (US)
64AQI (US)
24AQI (US)
45AQI (US)
70AQI (US)
71AQI (US)
72AQI (US)
87AQI (US)
93AQI (US)
70AQI (US)
54AQI (US)
54AQI (US)
50AQI (US)
63AQI (US)
58AQI (US)
73AQI (US)
64AQI (US)
54AQI (US)
17AQI (US)
18AQI (US)
38AQI (US)
36AQI (US)
50AQI (US)
18AQI (US)
14AQI (US)
30AQI (US)
64AQI (US)
58AQI (US)
18AQI (US)
12AQI (US)
26AQI (US)
52AQI (US)
55AQI (US)
53AQI (US)
60AQI (US)
54AQI (US)
34AQI (US)
62AQI (US)
74AQI (US)
69AQI (US)
59AQI (US)
72AQI (US)
68AQI (US)
60AQI (US)
66AQI (US)
56AQI (US)
32AQI (US)
42AQI (US)
36AQI (US)
21AQI (US)
34AQI (US)
24AQI (US)
55AQI (US)
56AQI (US)
52AQI (US)
66AQI (US)
54AQI (US)
50AQI (US)
66AQI (US)
53AQI (US)
16AQI (US)
20AQI (US)
28AQI (US)
32AQI (US)
14AQI (US)
16AQI (US)
28AQI (US)
42AQI (US)
42AQI (US)
23AQI (US)
26AQI (US)
16AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
42AQI (US)
28AQI (US)
39AQI (US)
50AQI (US)
54AQI (US)
29AQI (US)
48AQI (US)
31AQI (US)
33AQI (US)
10AQI (US)
16AQI (US)
19AQI (US)
16AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
18AQI (US)
14AQI (US)
21AQI (US)
24AQI (US)
16AQI (US)
16AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
12AQI (US)
17AQI (US)
33AQI (US)
22AQI (US)
20AQI (US)
17AQI (US)
17AQI (US)
25AQI (US)
38AQI (US)
42AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
41AQI (US)
33AQI (US)
34AQI (US)
42AQI (US)
50AQI (US)
45AQI (US)
26AQI (US)
16AQI (US)
18AQI (US)
18AQI (US)
25AQI (US)
20AQI (US)
23AQI (US)
16AQI (US)
15AQI (US)
14AQI (US)
18AQI (US)
16AQI (US)
19AQI (US)
17AQI (US)
20AQI (US)
15AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
33AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
39AQI (US)
44AQI (US)
41AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
16AQI (US)
18AQI (US)
16AQI (US)
20AQI (US)
14AQI (US)
13AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
27AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
31AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
47AQI (US)
38AQI (US)
44AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
26AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
22AQI (US)
31AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
38AQI (US)
40AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
38AQI (US)
26AQI (US)
38AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
27AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
42AQI (US)
49AQI (US)
38AQI (US)
53AQI (US)
48AQI (US)
46AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
30AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
January53AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
February55AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202426AQI (US)
Highest AQI (US) recorded in
November38AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
November13AQI (US)
202228AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
March52AQI (US)
Lowest AQI (US) recorded in
June16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Steyr's annual 2026 AQI (US) (34) shows an average percentage change of 23.7% (worsened AQI (US)) compared to previous years: 2020 (26), 2021 (29), 2022 (28), 2023 (23), 2024 (26), 2025 (36).