Vejle, 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
Vejle, Syddanmark, Denmark
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 27 of Good air quality on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Vejle, Syddanmark, Denmark
6 AM26th Sep 2026
7 PM
5 AM27th Sep 2026
29AQI
21AQI
29AQI
21AQI
In the last 24 hours,
Vejle's AQI reached its highest point of 29 at 6 AM during the Night, while the lowest point, 21, was recorded at 2 AM during the Night between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Vejle, Syddanmark, Denmark
16°C13/20°C
16°C14/19°C
16°C14/20°C
16°C13/20°C
15°C12/18°C
15°C12/20°C
14°C13/16°C
14°C12/17°C
14°C11/18°C
17°C13/23°C
15°C13/19°C
14°C11/18°C
13°C10/14°C
14°C10/16°C
14°C11/18°C
15°C10/18°C
13°C10/17°C
16°C11/21°C
14°C11/16°C
13°C11/17°C
13°C10/17°C
15°C13/19°C
13°C12/15°C
12°C9/15°C
12°C8/17°C
14°C10/18°C
13°C11/17°C
12°C8/18°C
14°C10/17°C
14°C9/19°C
30AQI
25AQI
29AQI
26AQI
2026 Days Vs Air Quality
Vejle, Syddanmark, Denmark
92%
245
7%
20
0.7%
2
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 270 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
Vejle, Syddanmark, Denmark
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
16AQI (US)
12AQI (US)
21AQI (US)
25AQI (US)
46AQI (US)
48AQI (US)
41AQI (US)
58AQI (US)
28AQI (US)
18AQI (US)
46AQI (US)
26AQI (US)
37AQI (US)
17AQI (US)
40AQI (US)
43AQI (US)
46AQI (US)
60AQI (US)
65AQI (US)
71AQI (US)
70AQI (US)
58AQI (US)
69AQI (US)
65AQI (US)
63AQI (US)
26AQI (US)
22AQI (US)
28AQI (US)
36AQI (US)
44AQI (US)
55AQI (US)
52AQI (US)
37AQI (US)
41AQI (US)
39AQI (US)
45AQI (US)
47AQI (US)
57AQI (US)
21AQI (US)
58AQI (US)
75AQI (US)
43AQI (US)
12AQI (US)
10AQI (US)
16AQI (US)
28AQI (US)
28AQI (US)
64AQI (US)
40AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
14AQI (US)
30AQI (US)
31AQI (US)
38AQI (US)
50AQI (US)
19AQI (US)
33AQI (US)
21AQI (US)
26AQI (US)
13AQI (US)
18AQI (US)
37AQI (US)
34AQI (US)
76AQI (US)
101AQI (US)
104AQI (US)
80AQI (US)
52AQI (US)
16AQI (US)
19AQI (US)
26AQI (US)
17AQI (US)
16AQI (US)
30AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
27AQI (US)
39AQI (US)
43AQI (US)
55AQI (US)
16AQI (US)
13AQI (US)
22AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
19AQI (US)
22AQI (US)
29AQI (US)
11AQI (US)
14AQI (US)
13AQI (US)
18AQI (US)
23AQI (US)
31AQI (US)
14AQI (US)
36AQI (US)
22AQI (US)
40AQI (US)
27AQI (US)
42AQI (US)
19AQI (US)
10AQI (US)
20AQI (US)
23AQI (US)
11AQI (US)
16AQI (US)
15AQI (US)
23AQI (US)
16AQI (US)
13AQI (US)
17AQI (US)
19AQI (US)
16AQI (US)
41AQI (US)
20AQI (US)
9AQI (US)
16AQI (US)
8AQI (US)
11AQI (US)
23AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
11AQI (US)
24AQI (US)
37AQI (US)
40AQI (US)
35AQI (US)
33AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
39AQI (US)
52AQI (US)
42AQI (US)
32AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
17AQI (US)
15AQI (US)
20AQI (US)
15AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
15AQI (US)
14AQI (US)
16AQI (US)
13AQI (US)
15AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
16AQI (US)
15AQI (US)
15AQI (US)
17AQI (US)
20AQI (US)
19AQI (US)
25AQI (US)
21AQI (US)
14AQI (US)
16AQI (US)
14AQI (US)
18AQI (US)
15AQI (US)
12AQI (US)
8AQI (US)
11AQI (US)
12AQI (US)
16AQI (US)
19AQI (US)
15AQI (US)
17AQI (US)
23AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
30AQI (US)
37AQI (US)
18AQI (US)
19AQI (US)
25AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
19AQI (US)
25AQI (US)
34AQI (US)
38AQI (US)
38AQI (US)
24AQI (US)
27AQI (US)
41AQI (US)
33AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
33AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
25AQI (US)
34AQI (US)
37AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
29AQI (US)
29AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
34AQI (US)
26AQI (US)
22AQI (US)
28AQI (US)
24AQI (US)
31AQI (US)
33AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
42AQI (US)
36AQI (US)
34AQI (US)
21AQI (US)
25AQI (US)
18AQI (US)
22AQI (US)
29AQI (US)
27AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
January42AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202422AQI (US)
Highest AQI (US) recorded in
October33AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202312AQI (US)
Highest AQI (US) recorded in
December20AQI (US)
Lowest AQI (US) recorded in
August7AQI (US)
202216AQI (US)
Highest AQI (US) recorded in
December22AQI (US)
Lowest AQI (US) recorded in
November11AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Vejle's annual 2026 AQI (US) (28) shows an average percentage change of 54.4% (worsened AQI (US)) compared to previous years: 2022 (16), 2023 (12), 2024 (22), 2025 (34).