Solingen, 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
Solingen, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Solingen, North Rhine Westphalia, Germany
5 AM8th Aug 2025
9 PM
4 AM9th Aug 2025
31AQI
27AQI
33AQI
28AQI
In the last 24 hours,
Solingen's AQI reached its highest point of 33 at 4 AM during the Night, while the lowest point, 27, was recorded at 7 AM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Solingen, North Rhine Westphalia, Germany
19°C12/24°C
18°C16/22°C
20°C15/25°C
20°C16/25°C
19°C16/22°C
19°C13/24°C
16°C15/19°C
18°C12/25°C
21°C15/26°C
23°C17/31°C
21°C17/28°C
19°C16/23°C
17°C13/20°C
18°C13/23°C
19°C15/24°C
20°C15/24°C
20°C15/26°C
18°C15/21°C
16°C13/21°C
16°C12/21°C
17°C13/21°C
17°C13/21°C
16°C13/21°C
15°C12/18°C
17°C12/23°C
20°C15/26°C
18°C14/22°C
17°C12/23°C
19°C14/25°C
21°C16/25°C
--°C/°C
28AQI
27AQI
27AQI
27AQI
2025 Days Vs Air Quality
Solingen, North Rhine Westphalia, Germany
93%
204
7%
15
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Solingen, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
34AQI
33AQI
37AQI
35AQI
30AQI
27AQI
28AQI
29AQI
33AQI
39AQI
42AQI
42AQI
45AQI
48AQI
45AQI
44AQI
48AQI
51AQI
53AQI
54AQI
50AQI
45AQI
39AQI
33AQI
32AQI
29AQI
29AQI
27AQI
29AQI
32AQI
37AQI
39AQI
44AQI
50AQI
50AQI
48AQI
44AQI
49AQI
52AQI
58AQI
56AQI
49AQI
55AQI
58AQI
57AQI
47AQI
48AQI
52AQI
50AQI
49AQI
46AQI
43AQI
39AQI
35AQI
33AQI
33AQI
32AQI
33AQI
37AQI
41AQI
42AQI
43AQI
43AQI
44AQI
43AQI
46AQI
54AQI
55AQI
57AQI
51AQI
45AQI
41AQI
38AQI
42AQI
37AQI
34AQI
36AQI
40AQI
40AQI
37AQI
33AQI
37AQI
50AQI
52AQI
44AQI
49AQI
47AQI
40AQI
35AQI
34AQI
32AQI
36AQI
39AQI
37AQI
31AQI
29AQI
29AQI
33AQI
35AQI
40AQI
42AQI
37AQI
38AQI
37AQI
31AQI
33AQI
30AQI
30AQI
33AQI
30AQI
29AQI
30AQI
33AQI
34AQI
36AQI
31AQI
32AQI
35AQI
35AQI
38AQI
39AQI
42AQI
35AQI
30AQI
28AQI
30AQI
29AQI
29AQI
28AQI
28AQI
27AQI
29AQI
32AQI
33AQI
29AQI
31AQI
33AQI
33AQI
31AQI
33AQI
32AQI
30AQI
29AQI
28AQI
28AQI
28AQI
26AQI
27AQI
27AQI
30AQI
31AQI
33AQI
33AQI
33AQI
29AQI
25AQI
25AQI
25AQI
28AQI
41AQI
39AQI
38AQI
42AQI
44AQI
41AQI
36AQI
36AQI
37AQI
38AQI
34AQI
33AQI
33AQI
34AQI
32AQI
31AQI
31AQI
30AQI
30AQI
30AQI
30AQI
30AQI
33AQI
34AQI
31AQI
30AQI
28AQI
26AQI
26AQI
27AQI
28AQI
28AQI
28AQI
29AQI
32AQI
33AQI
28AQI
29AQI
29AQI
33AQI
32AQI
24AQI
21AQI
19AQI
21AQI
25AQI
29AQI
34AQI
29AQI
27AQI
28AQI
25AQI
25AQI
23AQI
21AQI
23AQI
24AQI
24AQI
28AQI
38AQI
46AQI
43AQI
34AQI
31AQI
33AQI
28AQI
24AQI
No. of days
202536AQI
Highest AQI recorded in
February46AQI
Lowest AQI recorded in
August24AQI
202429AQI
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
February20AQI
202330AQI
Highest AQI recorded in
February46AQI
Lowest AQI recorded in
November20AQI
202236AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
November28AQI
202130AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
January15AQI
202019AQI
Highest AQI recorded in
March26AQI
Lowest AQI recorded in
December12AQI
Most & Least Polluted Years Over the Last 6 Years
Solingen's annual 2025 AQI (36) shows an average percentage change of 30.4% (worsened AQI) compared to previous years: 2020 (19), 2021 (30), 2022 (36), 2023 (30), 2024 (29).