Oberhausen, North Rhine Westphalia, Germany 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
Oberhausen, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Oberhausen, North Rhine Westphalia, Germany
7 AM15th Oct 2025
7 PM
6 AM16th Oct 2025
77AQI
41AQI
77AQI
55AQI
In the last 24 hours,
Oberhausen's AQI reached its highest point of 77 at 9 AM during the Day, while the lowest point, 41, was recorded at 1 PM during the Day between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Oberhausen, North Rhine Westphalia, Germany
15°C14/18°C
14°C12/17°C
19°C15/24°C
20°C15/27°C
22°C18/29°C
16°C12/17°C
13°C10/16°C
14°C9/18°C
14°C10/18°C
10°C9/12°C
13°C9/18°C
14°C12/19°C
16°C11/21°C
15°C12/19°C
14°C11/18°C
13°C9/17°C
12°C8/17°C
13°C10/15°C
12°C10/17°C
11°C10/14°C
12°C9/14°C
16°C13/19°C
14°C13/15°C
13°C11/17°C
15°C11/19°C
15°C14/16°C
14°C10/17°C
14°C13/15°C
12°C9/15°C
13°C11/14°C
--°C/°C
41AQI
38AQI
41AQI
40AQI
2025 Days Vs Air Quality
Oberhausen, North Rhine Westphalia, Germany
72%
208
26%
76
1%
4
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 289 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
Oberhausen, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI
33AQI
36AQI
46AQI
47AQI
24AQI
21AQI
22AQI
27AQI
40AQI
67AQI
75AQI
57AQI
56AQI
71AQI
67AQI
56AQI
65AQI
85AQI
96AQI
87AQI
84AQI
61AQI
41AQI
25AQI
34AQI
21AQI
20AQI
20AQI
27AQI
40AQI
61AQI
63AQI
71AQI
84AQI
71AQI
71AQI
57AQI
68AQI
93AQI
114AQI
105AQI
62AQI
97AQI
117AQI
85AQI
58AQI
58AQI
67AQI
68AQI
66AQI
63AQI
52AQI
44AQI
30AQI
31AQI
51AQI
34AQI
38AQI
46AQI
60AQI
63AQI
71AQI
80AQI
67AQI
58AQI
66AQI
84AQI
95AQI
101AQI
67AQI
52AQI
35AQI
39AQI
53AQI
36AQI
29AQI
41AQI
54AQI
59AQI
53AQI
48AQI
54AQI
93AQI
86AQI
48AQI
79AQI
60AQI
37AQI
32AQI
31AQI
29AQI
47AQI
52AQI
50AQI
25AQI
21AQI
31AQI
50AQI
46AQI
57AQI
67AQI
42AQI
53AQI
53AQI
36AQI
41AQI
26AQI
30AQI
55AQI
45AQI
33AQI
44AQI
44AQI
54AQI
57AQI
36AQI
31AQI
45AQI
42AQI
46AQI
48AQI
54AQI
33AQI
22AQI
22AQI
29AQI
29AQI
24AQI
25AQI
23AQI
20AQI
24AQI
35AQI
39AQI
27AQI
36AQI
40AQI
34AQI
31AQI
34AQI
36AQI
25AQI
24AQI
25AQI
26AQI
26AQI
18AQI
22AQI
24AQI
36AQI
32AQI
38AQI
32AQI
37AQI
23AQI
18AQI
17AQI
18AQI
25AQI
49AQI
48AQI
42AQI
44AQI
52AQI
48AQI
34AQI
35AQI
38AQI
40AQI
33AQI
30AQI
29AQI
32AQI
27AQI
26AQI
26AQI
26AQI
26AQI
24AQI
25AQI
27AQI
33AQI
35AQI
28AQI
25AQI
23AQI
20AQI
22AQI
25AQI
28AQI
26AQI
25AQI
27AQI
38AQI
43AQI
30AQI
30AQI
34AQI
39AQI
35AQI
24AQI
19AQI
21AQI
27AQI
31AQI
30AQI
42AQI
30AQI
29AQI
27AQI
25AQI
24AQI
22AQI
22AQI
23AQI
24AQI
24AQI
27AQI
29AQI
37AQI
36AQI
43AQI
47AQI
55AQI
60AQI
57AQI
49AQI
36AQI
24AQI
28AQI
32AQI
30AQI
22AQI
21AQI
21AQI
22AQI
27AQI
34AQI
36AQI
26AQI
19AQI
20AQI
19AQI
19AQI
17AQI
18AQI
20AQI
21AQI
23AQI
25AQI
26AQI
25AQI
22AQI
18AQI
17AQI
18AQI
17AQI
20AQI
21AQI
20AQI
22AQI
25AQI
29AQI
21AQI
19AQI
17AQI
17AQI
20AQI
30AQI
37AQI
43AQI
30AQI
58AQI
48AQI
40AQI
37AQI
41AQI
53AQI
65AQI
57AQI
57AQI
59AQI
69AQI
71AQI
47AQI
57AQI
61AQI
48AQI
67AQI
60AQI
42AQI
30AQI
32AQI
29AQI
32AQI
23AQI
55AQI
No. of days
202541AQI
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
September23AQI
202433AQI
Highest AQI recorded in
November42AQI
Lowest AQI recorded in
April23AQI
202330AQI
Highest AQI recorded in
February54AQI
Lowest AQI recorded in
July22AQI
202241AQI
Highest AQI recorded in
March66AQI
Lowest AQI recorded in
August28AQI
202138AQI
Highest AQI recorded in
November56AQI
Lowest AQI recorded in
January27AQI
202027AQI
Highest AQI recorded in
November33AQI
Lowest AQI recorded in
October21AQI
Most & Least Polluted Years Over the Last 6 Years
Oberhausen's annual 2025 AQI (41) shows an average percentage change of 24.2% (worsened AQI) compared to previous years: 2020 (27), 2021 (38), 2022 (41), 2023 (30), 2024 (33).