Gelsenkirchen, 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
Gelsenkirchen, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Gelsenkirchen, North Rhine Westphalia, Germany
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
AQI
AQI
49AQI
34AQI
In the last 24 hours,
Gelsenkirchen's AQI reached its highest point of 49 at 3 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gelsenkirchen, North Rhine Westphalia, Germany
20°C17/25°C
17°C14/22°C
19°C13/24°C
21°C16/27°C
19°C17/21°C
14°C11/15°C
16°C11/21°C
17°C14/20°C
15°C13/18°C
15°C13/18°C
15°C11/20°C
18°C15/22°C
15°C14/18°C
15°C12/17°C
19°C15/24°C
20°C15/27°C
22°C18/29°C
16°C13/18°C
13°C11/17°C
14°C10/18°C
14°C10/18°C
11°C9/12°C
13°C9/18°C
14°C12/19°C
16°C11/21°C
15°C13/19°C
14°C11/17°C
13°C9/17°C
12°C8/17°C
--°C/°C
--°C/°C
31AQI
28AQI
30AQI
28AQI
2025 Days Vs Air Quality
Gelsenkirchen, North Rhine Westphalia, Germany
70%
193
29%
79
1%
3
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 276 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
Gelsenkirchen, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
35AQI
40AQI
48AQI
49AQI
24AQI
20AQI
25AQI
30AQI
46AQI
65AQI
73AQI
60AQI
60AQI
69AQI
65AQI
56AQI
68AQI
83AQI
90AQI
84AQI
85AQI
63AQI
42AQI
26AQI
34AQI
21AQI
19AQI
20AQI
26AQI
38AQI
67AQI
67AQI
77AQI
87AQI
73AQI
72AQI
55AQI
65AQI
92AQI
109AQI
106AQI
64AQI
93AQI
113AQI
80AQI
60AQI
58AQI
67AQI
69AQI
66AQI
63AQI
51AQI
48AQI
34AQI
35AQI
51AQI
39AQI
40AQI
46AQI
60AQI
64AQI
75AQI
89AQI
73AQI
67AQI
72AQI
85AQI
92AQI
100AQI
69AQI
56AQI
40AQI
38AQI
51AQI
38AQI
33AQI
48AQI
63AQI
63AQI
58AQI
59AQI
57AQI
88AQI
86AQI
46AQI
75AQI
59AQI
40AQI
34AQI
31AQI
31AQI
48AQI
53AQI
51AQI
29AQI
25AQI
36AQI
51AQI
47AQI
58AQI
69AQI
46AQI
52AQI
55AQI
38AQI
41AQI
28AQI
32AQI
53AQI
51AQI
41AQI
48AQI
40AQI
49AQI
53AQI
36AQI
35AQI
45AQI
40AQI
48AQI
52AQI
54AQI
33AQI
24AQI
24AQI
30AQI
29AQI
28AQI
27AQI
25AQI
22AQI
28AQI
41AQI
40AQI
28AQI
37AQI
40AQI
35AQI
34AQI
37AQI
38AQI
32AQI
31AQI
28AQI
28AQI
31AQI
23AQI
22AQI
28AQI
40AQI
37AQI
41AQI
34AQI
41AQI
25AQI
19AQI
17AQI
19AQI
26AQI
51AQI
47AQI
42AQI
49AQI
55AQI
51AQI
37AQI
42AQI
45AQI
44AQI
32AQI
30AQI
29AQI
38AQI
32AQI
34AQI
31AQI
30AQI
32AQI
30AQI
29AQI
30AQI
40AQI
40AQI
30AQI
29AQI
27AQI
25AQI
23AQI
27AQI
29AQI
27AQI
26AQI
29AQI
41AQI
48AQI
35AQI
32AQI
35AQI
37AQI
36AQI
28AQI
22AQI
25AQI
27AQI
32AQI
31AQI
43AQI
32AQI
29AQI
26AQI
24AQI
24AQI
22AQI
22AQI
23AQI
23AQI
24AQI
28AQI
32AQI
44AQI
42AQI
45AQI
46AQI
56AQI
60AQI
57AQI
51AQI
36AQI
24AQI
27AQI
30AQI
29AQI
22AQI
21AQI
21AQI
21AQI
27AQI
32AQI
38AQI
28AQI
20AQI
20AQI
19AQI
19AQI
17AQI
20AQI
20AQI
22AQI
22AQI
25AQI
29AQI
29AQI
23AQI
19AQI
17AQI
18AQI
17AQI
21AQI
22AQI
23AQI
25AQI
27AQI
32AQI
23AQI
20AQI
18AQI
20AQI
26AQI
32AQI
41AQI
62AQI
68AQI
63AQI
52AQI
49AQI
68AQI
62AQI
44AQI
33AQI
36AQI
31AQI
32AQI
26AQI
58AQI
No. of days
202542AQI
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
September26AQI
202439AQI
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
April27AQI
202339AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
March22AQI
202244AQI
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
August24AQI
202137AQI
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
January18AQI
202020AQI
Highest AQI recorded in
April27AQI
Lowest AQI recorded in
July15AQI
Most & Least Polluted Years Over the Last 6 Years
Gelsenkirchen's annual 2025 AQI (42) shows an average percentage change of 27.8% (worsened AQI) compared to previous years: 2020 (20), 2021 (37), 2022 (44), 2023 (39), 2024 (39).