Duisburg, 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!
August Air Quality Analysis
Duisburg, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Duisburg, North Rhine Westphalia, Germany
5 AM10th Aug 2025
9 PM
4 AM11th Aug 2025
36AQI
34AQI
38AQI
35AQI
In the last 24 hours,
Duisburg's AQI reached its highest point of 38 at 5 AM during the Night, while the lowest point, 34, was recorded at 8 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Duisburg, North Rhine Westphalia, Germany
20°C15/27°C
21°C17/26°C
20°C17/24°C
19°C14/25°C
17°C14/20°C
19°C13/26°C
22°C16/28°C
24°C18/32°C
22°C17/29°C
20°C16/26°C
19°C14/23°C
19°C14/23°C
20°C15/26°C
20°C16/24°C
21°C15/27°C
19°C15/23°C
18°C13/23°C
17°C13/22°C
18°C12/24°C
18°C14/22°C
17°C13/21°C
16°C13/19°C
19°C14/25°C
21°C17/27°C
19°C15/23°C
19°C13/24°C
21°C15/26°C
22°C18/27°C
22°C16/29°C
21°C15/27°C
--°C/°C
29AQI
29AQI
28AQI
28AQI
2025 Days Vs Air Quality
Duisburg, North Rhine Westphalia, Germany
71%
158
28%
63
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 223 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
Duisburg, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
36AQI
35AQI
44AQI
42AQI
28AQI
24AQI
24AQI
27AQI
37AQI
60AQI
61AQI
54AQI
56AQI
65AQI
60AQI
58AQI
63AQI
75AQI
82AQI
82AQI
77AQI
62AQI
50AQI
37AQI
38AQI
27AQI
22AQI
22AQI
26AQI
36AQI
50AQI
53AQI
62AQI
72AQI
68AQI
68AQI
59AQI
65AQI
80AQI
97AQI
93AQI
66AQI
90AQI
101AQI
82AQI
62AQI
62AQI
66AQI
66AQI
66AQI
62AQI
55AQI
48AQI
37AQI
36AQI
46AQI
34AQI
37AQI
45AQI
56AQI
58AQI
65AQI
71AQI
64AQI
59AQI
63AQI
73AQI
82AQI
88AQI
68AQI
55AQI
46AQI
46AQI
51AQI
40AQI
34AQI
41AQI
52AQI
55AQI
51AQI
46AQI
51AQI
78AQI
73AQI
56AQI
71AQI
58AQI
45AQI
40AQI
36AQI
32AQI
43AQI
48AQI
47AQI
28AQI
24AQI
30AQI
49AQI
50AQI
55AQI
62AQI
45AQI
53AQI
49AQI
38AQI
39AQI
32AQI
30AQI
51AQI
44AQI
38AQI
43AQI
45AQI
52AQI
54AQI
36AQI
34AQI
44AQI
41AQI
43AQI
49AQI
55AQI
36AQI
27AQI
25AQI
31AQI
28AQI
23AQI
24AQI
23AQI
22AQI
25AQI
34AQI
39AQI
32AQI
37AQI
39AQI
34AQI
30AQI
35AQI
37AQI
28AQI
27AQI
26AQI
26AQI
26AQI
21AQI
22AQI
24AQI
35AQI
34AQI
38AQI
32AQI
37AQI
24AQI
20AQI
17AQI
19AQI
24AQI
50AQI
45AQI
41AQI
45AQI
53AQI
47AQI
34AQI
36AQI
39AQI
40AQI
31AQI
28AQI
28AQI
34AQI
28AQI
27AQI
26AQI
26AQI
26AQI
23AQI
25AQI
27AQI
35AQI
38AQI
26AQI
24AQI
22AQI
20AQI
22AQI
24AQI
27AQI
27AQI
29AQI
29AQI
37AQI
41AQI
29AQI
29AQI
30AQI
35AQI
34AQI
25AQI
20AQI
21AQI
25AQI
28AQI
29AQI
38AQI
29AQI
28AQI
27AQI
24AQI
24AQI
21AQI
21AQI
23AQI
23AQI
24AQI
27AQI
28AQI
35AQI
36AQI
47AQI
64AQI
57AQI
42AQI
31AQI
33AQI
28AQI
26AQI
No. of days
202542AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
August26AQI
202426AQI
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
April16AQI
202323AQI
Highest AQI recorded in
February35AQI
Lowest AQI recorded in
November17AQI
202226AQI
Highest AQI recorded in
March34AQI
Lowest AQI recorded in
February21AQI
202124AQI
Highest AQI recorded in
June29AQI
Lowest AQI recorded in
January19AQI
202022AQI
Highest AQI recorded in
April29AQI
Lowest AQI recorded in
December16AQI
Most & Least Polluted Years Over the Last 6 Years
Duisburg's annual 2025 AQI (42) shows an average percentage change of 74.8% (worsened AQI) compared to previous years: 2020 (22), 2021 (24), 2022 (26), 2023 (23), 2024 (26).