Oldenburg, Lower Saxony, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Oldenburg, Lower Saxony, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 49 of Good air quality on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Oldenburg, Lower Saxony, Germany
7 AM28th Sep 2026
7 PM
6 AM29th Sep 2026
63AQI
40AQI
62AQI
51AQI
In the last 24 hours,
Oldenburg's AQI reached its highest point of 63 at 1 PM during the Day, while the lowest point, 40, was recorded at 7 AM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Oldenburg, Lower Saxony, Germany
16°C14/19°C
16°C12/22°C
16°C12/23°C
18°C14/22°C
17°C16/19°C
15°C13/18°C
15°C10/21°C
19°C13/28°C
18°C15/22°C
14°C10/19°C
14°C11/18°C
13°C10/18°C
16°C12/21°C
17°C11/21°C
15°C10/21°C
20°C15/25°C
15°C11/18°C
14°C10/18°C
14°C10/19°C
17°C13/20°C
16°C13/18°C
15°C10/17°C
13°C9/18°C
14°C9/20°C
13°C9/16°C
13°C8/20°C
14°C10/19°C
17°C12/24°C
18°C15/24°C
19°C15/25°C
33AQI
28AQI
31AQI
28AQI
2026 Days Vs Air Quality
Oldenburg, Lower Saxony, Germany
82%
219
15%
41
3%
8
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 272 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
Oldenburg, Lower Saxony, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI (US)
14AQI (US)
16AQI (US)
21AQI (US)
37AQI (US)
62AQI (US)
46AQI (US)
50AQI (US)
49AQI (US)
32AQI (US)
64AQI (US)
57AQI (US)
58AQI (US)
33AQI (US)
50AQI (US)
36AQI (US)
59AQI (US)
72AQI (US)
72AQI (US)
78AQI (US)
82AQI (US)
105AQI (US)
118AQI (US)
147AQI (US)
140AQI (US)
56AQI (US)
46AQI (US)
66AQI (US)
54AQI (US)
91AQI (US)
111AQI (US)
99AQI (US)
81AQI (US)
91AQI (US)
100AQI (US)
104AQI (US)
96AQI (US)
121AQI (US)
70AQI (US)
67AQI (US)
84AQI (US)
71AQI (US)
34AQI (US)
20AQI (US)
50AQI (US)
60AQI (US)
46AQI (US)
34AQI (US)
61AQI (US)
40AQI (US)
65AQI (US)
34AQI (US)
16AQI (US)
23AQI (US)
35AQI (US)
62AQI (US)
32AQI (US)
52AQI (US)
20AQI (US)
18AQI (US)
34AQI (US)
43AQI (US)
22AQI (US)
72AQI (US)
90AQI (US)
105AQI (US)
81AQI (US)
94AQI (US)
89AQI (US)
35AQI (US)
26AQI (US)
15AQI (US)
24AQI (US)
40AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
77AQI (US)
30AQI (US)
48AQI (US)
69AQI (US)
84AQI (US)
97AQI (US)
33AQI (US)
14AQI (US)
21AQI (US)
32AQI (US)
20AQI (US)
20AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
20AQI (US)
26AQI (US)
32AQI (US)
18AQI (US)
15AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
15AQI (US)
31AQI (US)
57AQI (US)
54AQI (US)
55AQI (US)
41AQI (US)
41AQI (US)
22AQI (US)
25AQI (US)
12AQI (US)
19AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
23AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
51AQI (US)
45AQI (US)
39AQI (US)
23AQI (US)
15AQI (US)
24AQI (US)
34AQI (US)
23AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
36AQI (US)
38AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
39AQI (US)
50AQI (US)
41AQI (US)
26AQI (US)
24AQI (US)
15AQI (US)
22AQI (US)
29AQI (US)
16AQI (US)
23AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
24AQI (US)
29AQI (US)
26AQI (US)
34AQI (US)
22AQI (US)
34AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
40AQI (US)
34AQI (US)
70AQI (US)
29AQI (US)
17AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
14AQI (US)
17AQI (US)
20AQI (US)
15AQI (US)
19AQI (US)
27AQI (US)
36AQI (US)
36AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
41AQI (US)
22AQI (US)
27AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
40AQI (US)
44AQI (US)
25AQI (US)
29AQI (US)
33AQI (US)
41AQI (US)
33AQI (US)
37AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
35AQI (US)
27AQI (US)
32AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
35AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
30AQI (US)
40AQI (US)
47AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
33AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
31AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
32AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
42AQI (US)
31AQI (US)
49AQI (US)
63AQI (US)
60AQI (US)
47AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
January63AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
February67AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
September38AQI (US)
Lowest AQI (US) recorded in
February23AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
April31AQI (US)
Lowest AQI (US) recorded in
November20AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
April31AQI (US)
Lowest AQI (US) recorded in
November21AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
April30AQI (US)
Lowest AQI (US) recorded in
October19AQI (US)
202015AQI (US)
Highest AQI (US) recorded in
September21AQI (US)
Lowest AQI (US) recorded in
July8AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Oldenburg's annual 2026 AQI (US) (38) shows an average percentage change of 53.5% (worsened AQI (US)) compared to previous years: 2020 (15), 2021 (24), 2022 (26), 2023 (26), 2024 (30), 2025 (42).