Unna, 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
Unna, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Unna, North Rhine Westphalia, Germany
5 AM6th Aug 2025
9 PM
4 AM7th Aug 2025
34AQI
21AQI
28AQI
22AQI
In the last 24 hours,
Unna's AQI reached its highest point of 34 at 11 AM during the Day, while the lowest point, 21, was recorded at 6 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Unna, North Rhine Westphalia, Germany
15°C10/19°C
17°C12/22°C
18°C12/24°C
18°C16/22°C
20°C14/26°C
20°C17/25°C
20°C16/25°C
19°C14/24°C
16°C14/19°C
18°C12/23°C
20°C15/26°C
23°C16/32°C
22°C18/30°C
20°C15/25°C
18°C15/23°C
18°C14/22°C
20°C15/26°C
20°C16/23°C
20°C15/26°C
18°C15/22°C
17°C13/22°C
17°C12/23°C
18°C13/22°C
17°C14/22°C
16°C13/21°C
15°C13/19°C
17°C13/24°C
20°C16/26°C
19°C15/23°C
18°C12/24°C
--°C/°C
30AQI
30AQI
31AQI
30AQI
2025 Days Vs Air Quality
Unna, North Rhine Westphalia, Germany
67%
147
31%
68
1%
3
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 219 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Unna, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
39AQI
43AQI
39AQI
49AQI
25AQI
25AQI
24AQI
28AQI
44AQI
59AQI
67AQI
56AQI
56AQI
58AQI
57AQI
55AQI
58AQI
64AQI
76AQI
83AQI
82AQI
60AQI
40AQI
25AQI
35AQI
30AQI
30AQI
24AQI
24AQI
34AQI
54AQI
62AQI
68AQI
76AQI
68AQI
66AQI
58AQI
66AQI
87AQI
105AQI
111AQI
77AQI
96AQI
122AQI
78AQI
58AQI
58AQI
67AQI
68AQI
62AQI
64AQI
53AQI
44AQI
35AQI
27AQI
46AQI
39AQI
36AQI
43AQI
56AQI
56AQI
60AQI
69AQI
63AQI
58AQI
58AQI
79AQI
88AQI
96AQI
82AQI
58AQI
52AQI
47AQI
63AQI
48AQI
37AQI
45AQI
55AQI
55AQI
55AQI
64AQI
56AQI
82AQI
100AQI
47AQI
68AQI
62AQI
41AQI
35AQI
32AQI
33AQI
48AQI
52AQI
52AQI
32AQI
25AQI
31AQI
45AQI
47AQI
53AQI
62AQI
42AQI
47AQI
51AQI
38AQI
40AQI
37AQI
29AQI
51AQI
52AQI
32AQI
45AQI
33AQI
50AQI
54AQI
37AQI
30AQI
43AQI
43AQI
43AQI
46AQI
51AQI
31AQI
23AQI
26AQI
32AQI
28AQI
29AQI
28AQI
28AQI
22AQI
32AQI
42AQI
39AQI
29AQI
41AQI
41AQI
38AQI
36AQI
38AQI
35AQI
29AQI
25AQI
23AQI
26AQI
29AQI
19AQI
23AQI
22AQI
41AQI
34AQI
39AQI
33AQI
43AQI
22AQI
17AQI
18AQI
20AQI
29AQI
51AQI
48AQI
45AQI
51AQI
56AQI
53AQI
43AQI
47AQI
48AQI
47AQI
36AQI
30AQI
28AQI
28AQI
26AQI
25AQI
30AQI
29AQI
29AQI
28AQI
26AQI
25AQI
34AQI
34AQI
27AQI
27AQI
25AQI
23AQI
22AQI
24AQI
27AQI
26AQI
26AQI
31AQI
41AQI
42AQI
33AQI
34AQI
39AQI
42AQI
38AQI
27AQI
23AQI
25AQI
33AQI
39AQI
37AQI
44AQI
35AQI
30AQI
28AQI
27AQI
25AQI
22AQI
22AQI
23AQI
24AQI
25AQI
46AQI
66AQI
61AQI
42AQI
32AQI
35AQI
31AQI
24AQI
No. of days
202544AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
August24AQI
202441AQI
Highest AQI recorded in
March52AQI
Lowest AQI recorded in
October32AQI
202338AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
March19AQI
202241AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
September34AQI
Most & Least Polluted Years Over the Last 4 Years
Unna's annual 2025 AQI (44) shows an average percentage change of 9.8% (worsened AQI) compared to previous years: 2022 (41), 2023 (38), 2024 (41).