Uelzen, 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!
October Air Quality Analysis
Uelzen, Unna, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (27th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Oct - 28th Oct 2025
Uelzen, Unna, North Rhine Westphalia, Germany
7 AM27th Oct 2025
6 PM
6 AM28th Oct 2025
AQI
AQI
50AQI
14AQI
In the last 24 hours,
Uelzen's AQI reached its highest point of 50 at 3 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 27th Oct and 28th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Uelzen, Unna, North Rhine Westphalia, Germany
15°C10/20°C
14°C12/18°C
13°C10/17°C
11°C7/17°C
11°C6/17°C
12°C8/15°C
12°C10/16°C
11°C9/13°C
11°C9/13°C
15°C12/19°C
14°C14/15°C
13°C11/16°C
15°C11/18°C
14°C13/16°C
14°C10/16°C
14°C12/15°C
12°C9/14°C
12°C11/13°C
12°C11/14°C
11°C10/12°C
9°C6/12°C
11°C7/16°C
14°C11/16°C
13°C12/15°C
12°C10/15°C
13°C10/15°C
9°C8/11°C
9°C7/10°C
7°C5/9°C
--°C/°C
--°C/°C
49AQI
43AQI
52AQI
47AQI
2025 Days Vs Air Quality
Uelzen, Unna, North Rhine Westphalia, Germany
83%
126
17%
26
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 300 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
Uelzen, Unna, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
21AQI
45AQI
32AQI
39AQI
32AQI
44AQI
21AQI
17AQI
17AQI
20AQI
29AQI
52AQI
48AQI
45AQI
51AQI
56AQI
51AQI
45AQI
48AQI
48AQI
45AQI
36AQI
31AQI
28AQI
27AQI
24AQI
24AQI
29AQI
29AQI
27AQI
28AQI
26AQI
25AQI
34AQI
33AQI
27AQI
28AQI
25AQI
24AQI
22AQI
24AQI
27AQI
25AQI
27AQI
33AQI
43AQI
41AQI
32AQI
36AQI
41AQI
44AQI
39AQI
26AQI
23AQI
26AQI
35AQI
41AQI
38AQI
44AQI
35AQI
30AQI
28AQI
27AQI
25AQI
22AQI
22AQI
23AQI
24AQI
25AQI
24AQI
27AQI
40AQI
39AQI
45AQI
46AQI
55AQI
59AQI
62AQI
52AQI
39AQI
26AQI
27AQI
30AQI
31AQI
24AQI
22AQI
22AQI
21AQI
26AQI
33AQI
39AQI
30AQI
20AQI
20AQI
19AQI
19AQI
17AQI
20AQI
20AQI
21AQI
21AQI
25AQI
38AQI
36AQI
25AQI
18AQI
17AQI
17AQI
16AQI
18AQI
19AQI
17AQI
21AQI
23AQI
27AQI
20AQI
18AQI
17AQI
18AQI
47AQI
51AQI
52AQI
63AQI
58AQI
54AQI
53AQI
56AQI
40AQI
46AQI
57AQI
66AQI
63AQI
62AQI
62AQI
76AQI
68AQI
49AQI
53AQI
51AQI
56AQI
48AQI
49AQI
55AQI
45AQI
30AQI
24AQI
22AQI
29AQI
25AQI
33AQI
26AQI
30AQI
35AQI
32AQI
32AQI
27AQI
48AQI
No. of days
202534AQI
Highest AQI recorded in
October48AQI
Lowest AQI recorded in
September27AQI
Most & Least Polluted Years Over the Last 1 Years
Uelzen's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .