Jena, Thuringia, 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
Jena, Thuringia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 26 of Good air quality on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Jena, Thuringia, Germany
6 AM24th Sep 2026
7 PM
5 AM25th Sep 2026
25AQI
16AQI
32AQI
21AQI
In the last 24 hours,
Jena's AQI reached its highest point of 32 at 3 AM during the Night, while the lowest point, 16, was recorded at 4 PM during the Day between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Jena, Thuringia, Germany
22°C16/29°C
21°C18/27°C
19°C15/23°C
20°C17/24°C
19°C16/23°C
17°C13/22°C
17°C14/22°C
18°C16/21°C
21°C15/27°C
16°C14/20°C
15°C10/20°C
19°C15/27°C
23°C18/28°C
17°C13/21°C
13°C10/17°C
16°C10/22°C
16°C13/22°C
16°C15/18°C
16°C13/20°C
19°C15/24°C
17°C14/19°C
15°C11/20°C
15°C13/19°C
15°C12/20°C
15°C11/16°C
12°C9/15°C
12°C9/16°C
13°C9/18°C
12°C11/14°C
12°C8/18°C
32AQI
25AQI
39AQI
25AQI
2026 Days Vs Air Quality
Jena, Thuringia, Germany
86%
227
13%
33
2%
4
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 268 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
Jena, Thuringia, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI (US)
17AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
38AQI (US)
51AQI (US)
39AQI (US)
42AQI (US)
42AQI (US)
42AQI (US)
43AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
41AQI (US)
52AQI (US)
48AQI (US)
49AQI (US)
59AQI (US)
73AQI (US)
86AQI (US)
95AQI (US)
124AQI (US)
128AQI (US)
58AQI (US)
46AQI (US)
52AQI (US)
78AQI (US)
101AQI (US)
80AQI (US)
86AQI (US)
86AQI (US)
81AQI (US)
83AQI (US)
110AQI (US)
94AQI (US)
54AQI (US)
58AQI (US)
77AQI (US)
49AQI (US)
23AQI (US)
20AQI (US)
41AQI (US)
43AQI (US)
33AQI (US)
38AQI (US)
48AQI (US)
44AQI (US)
55AQI (US)
65AQI (US)
23AQI (US)
12AQI (US)
33AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
22AQI (US)
47AQI (US)
44AQI (US)
62AQI (US)
64AQI (US)
53AQI (US)
60AQI (US)
60AQI (US)
56AQI (US)
69AQI (US)
32AQI (US)
25AQI (US)
38AQI (US)
36AQI (US)
30AQI (US)
35AQI (US)
32AQI (US)
39AQI (US)
65AQI (US)
75AQI (US)
79AQI (US)
48AQI (US)
47AQI (US)
53AQI (US)
33AQI (US)
17AQI (US)
23AQI (US)
30AQI (US)
26AQI (US)
20AQI (US)
30AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
32AQI (US)
36AQI (US)
54AQI (US)
47AQI (US)
34AQI (US)
37AQI (US)
28AQI (US)
24AQI (US)
12AQI (US)
32AQI (US)
20AQI (US)
23AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
20AQI (US)
15AQI (US)
17AQI (US)
40AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
28AQI (US)
15AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
24AQI (US)
20AQI (US)
23AQI (US)
19AQI (US)
27AQI (US)
36AQI (US)
40AQI (US)
31AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
36AQI (US)
49AQI (US)
48AQI (US)
39AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
18AQI (US)
17AQI (US)
17AQI (US)
21AQI (US)
22AQI (US)
33AQI (US)
36AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
21AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
36AQI (US)
25AQI (US)
35AQI (US)
39AQI (US)
45AQI (US)
39AQI (US)
27AQI (US)
31AQI (US)
36AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
17AQI (US)
17AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
37AQI (US)
38AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
26AQI (US)
32AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
46AQI (US)
53AQI (US)
44AQI (US)
28AQI (US)
29AQI (US)
45AQI (US)
40AQI (US)
29AQI (US)
36AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
30AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
36AQI (US)
24AQI (US)
32AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
39AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
33AQI (US)
30AQI (US)
31AQI (US)
28AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
22AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
25AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
54AQI (US)
51AQI (US)
44AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
January54AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
December47AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Jena's annual 2026 AQI (US) (36) shows an average percentage change of 2.8% (worsened AQI (US)) compared to previous years: 2025 (35).