Odense, Syddanmark, Denmark 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
Odense, Syddanmark, Denmark
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 29 of Good air quality on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Odense, Syddanmark, Denmark
6 AM23rd Sep 2026
7 PM
5 AM24th Sep 2026
40AQI
23AQI
44AQI
25AQI
In the last 24 hours,
Odense's AQI reached its highest point of 44 at 1 AM during the Night, while the lowest point, 23, was recorded at 7 AM during the Day between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Odense, Syddanmark, Denmark
18°C14/23°C
18°C14/22°C
18°C15/20°C
17°C14/21°C
17°C15/20°C
17°C14/20°C
16°C14/21°C
16°C13/19°C
16°C13/22°C
16°C14/18°C
15°C13/18°C
15°C12/19°C
18°C13/24°C
16°C14/19°C
15°C11/19°C
14°C11/16°C
14°C10/18°C
15°C12/19°C
16°C12/19°C
14°C11/18°C
17°C12/22°C
15°C12/17°C
14°C12/17°C
14°C11/18°C
16°C14/19°C
14°C12/16°C
13°C10/16°C
13°C9/18°C
14°C11/17°C
14°C12/17°C
31AQI
26AQI
33AQI
27AQI
2026 Days Vs Air Quality
Odense, Syddanmark, Denmark
91%
240
9%
23
0.3%
1
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 267 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
Odense, Syddanmark, Denmark
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
13AQI (US)
18AQI (US)
22AQI (US)
41AQI (US)
51AQI (US)
42AQI (US)
56AQI (US)
35AQI (US)
15AQI (US)
39AQI (US)
29AQI (US)
39AQI (US)
21AQI (US)
36AQI (US)
39AQI (US)
41AQI (US)
58AQI (US)
61AQI (US)
61AQI (US)
68AQI (US)
62AQI (US)
81AQI (US)
68AQI (US)
66AQI (US)
25AQI (US)
24AQI (US)
17AQI (US)
31AQI (US)
44AQI (US)
57AQI (US)
51AQI (US)
44AQI (US)
44AQI (US)
50AQI (US)
53AQI (US)
53AQI (US)
66AQI (US)
24AQI (US)
64AQI (US)
80AQI (US)
50AQI (US)
19AQI (US)
10AQI (US)
18AQI (US)
28AQI (US)
30AQI (US)
70AQI (US)
45AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
14AQI (US)
32AQI (US)
33AQI (US)
38AQI (US)
48AQI (US)
22AQI (US)
32AQI (US)
22AQI (US)
30AQI (US)
14AQI (US)
20AQI (US)
40AQI (US)
32AQI (US)
75AQI (US)
102AQI (US)
99AQI (US)
84AQI (US)
50AQI (US)
18AQI (US)
19AQI (US)
27AQI (US)
17AQI (US)
17AQI (US)
32AQI (US)
16AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
35AQI (US)
49AQI (US)
69AQI (US)
25AQI (US)
14AQI (US)
21AQI (US)
29AQI (US)
26AQI (US)
20AQI (US)
25AQI (US)
29AQI (US)
27AQI (US)
21AQI (US)
23AQI (US)
32AQI (US)
12AQI (US)
15AQI (US)
14AQI (US)
20AQI (US)
24AQI (US)
32AQI (US)
14AQI (US)
44AQI (US)
27AQI (US)
43AQI (US)
31AQI (US)
45AQI (US)
19AQI (US)
10AQI (US)
21AQI (US)
24AQI (US)
13AQI (US)
16AQI (US)
17AQI (US)
24AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
21AQI (US)
18AQI (US)
46AQI (US)
22AQI (US)
11AQI (US)
18AQI (US)
8AQI (US)
13AQI (US)
27AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
13AQI (US)
25AQI (US)
37AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
39AQI (US)
51AQI (US)
44AQI (US)
33AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
22AQI (US)
15AQI (US)
22AQI (US)
27AQI (US)
21AQI (US)
18AQI (US)
20AQI (US)
17AQI (US)
17AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
16AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
27AQI (US)
21AQI (US)
14AQI (US)
17AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
16AQI (US)
10AQI (US)
11AQI (US)
17AQI (US)
24AQI (US)
20AQI (US)
18AQI (US)
19AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
30AQI (US)
40AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
31AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
31AQI (US)
18AQI (US)
26AQI (US)
33AQI (US)
37AQI (US)
42AQI (US)
25AQI (US)
27AQI (US)
38AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
34AQI (US)
27AQI (US)
22AQI (US)
29AQI (US)
36AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
28AQI (US)
32AQI (US)
37AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
39AQI (US)
29AQI (US)
36AQI (US)
31AQI (US)
29AQI (US)
41AQI (US)
39AQI (US)
36AQI (US)
23AQI (US)
27AQI (US)
20AQI (US)
24AQI (US)
29AQI (US)
29AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
January41AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202422AQI (US)
Highest AQI (US) recorded in
October33AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202315AQI (US)
Highest AQI (US) recorded in
February21AQI (US)
Lowest AQI (US) recorded in
July9AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
October36AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Odense's annual 2026 AQI (US) (30) shows an average percentage change of 38.2% (worsened AQI (US)) compared to previous years: 2022 (25), 2023 (15), 2024 (22), 2025 (31).