Leinefelde, 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
Leinefelde, Thuringia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 16 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Leinefelde, Thuringia, Germany
6 AM18th Sep 2025
8 PM
5 AM19th Sep 2025
18AQI
15AQI
24AQI
16AQI
In the last 24 hours,
Leinefelde's AQI reached its highest point of 24 at 3 AM during the Night, while the lowest point, 15, was recorded at 7 AM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Leinefelde, Thuringia, Germany
18°C13/24°C
17°C11/23°C
13°C8/16°C
12°C9/17°C
13°C8/19°C
14°C7/21°C
18°C10/26°C
21°C16/28°C
17°C16/20°C
17°C14/22°C
16°C12/22°C
17°C12/23°C
17°C14/22°C
17°C14/22°C
17°C12/22°C
19°C14/25°C
16°C13/20°C
16°C11/22°C
17°C13/22°C
17°C11/23°C
16°C12/22°C
15°C12/19°C
14°C10/18°C
14°C11/18°C
13°C9/19°C
14°C11/18°C
17°C14/21°C
13°C11/17°C
13°C9/17°C
17°C14/21°C
--°C/°C
22AQI
20AQI
22AQI
20AQI
2025 Days Vs Air Quality
Leinefelde, Thuringia, Germany
85%
223
13%
33
2%
5
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 262 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
Leinefelde, Thuringia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
27AQI
26AQI
32AQI
31AQI
27AQI
27AQI
23AQI
21AQI
24AQI
26AQI
27AQI
41AQI
50AQI
41AQI
29AQI
31AQI
47AQI
60AQI
69AQI
73AQI
62AQI
39AQI
25AQI
24AQI
25AQI
27AQI
27AQI
24AQI
21AQI
27AQI
44AQI
60AQI
61AQI
68AQI
70AQI
60AQI
49AQI
83AQI
98AQI
119AQI
106AQI
107AQI
132AQI
67AQI
39AQI
49AQI
56AQI
64AQI
52AQI
65AQI
72AQI
60AQI
45AQI
28AQI
32AQI
43AQI
27AQI
36AQI
34AQI
42AQI
40AQI
45AQI
43AQI
53AQI
54AQI
70AQI
88AQI
98AQI
104AQI
48AQI
50AQI
40AQI
48AQI
55AQI
24AQI
28AQI
37AQI
49AQI
52AQI
65AQI
70AQI
68AQI
84AQI
53AQI
43AQI
53AQI
46AQI
31AQI
24AQI
28AQI
33AQI
44AQI
40AQI
33AQI
16AQI
18AQI
22AQI
39AQI
36AQI
50AQI
45AQI
31AQI
35AQI
44AQI
27AQI
35AQI
19AQI
29AQI
36AQI
19AQI
24AQI
32AQI
45AQI
41AQI
28AQI
25AQI
27AQI
35AQI
30AQI
34AQI
36AQI
50AQI
21AQI
21AQI
17AQI
26AQI
16AQI
18AQI
18AQI
20AQI
19AQI
24AQI
27AQI
26AQI
20AQI
23AQI
27AQI
19AQI
26AQI
23AQI
27AQI
17AQI
19AQI
18AQI
20AQI
22AQI
14AQI
17AQI
19AQI
25AQI
21AQI
41AQI
32AQI
31AQI
19AQI
15AQI
17AQI
18AQI
25AQI
41AQI
39AQI
45AQI
45AQI
39AQI
44AQI
31AQI
31AQI
36AQI
36AQI
29AQI
26AQI
26AQI
32AQI
25AQI
23AQI
23AQI
24AQI
27AQI
26AQI
23AQI
22AQI
25AQI
30AQI
24AQI
21AQI
22AQI
19AQI
18AQI
18AQI
20AQI
21AQI
21AQI
26AQI
27AQI
35AQI
27AQI
28AQI
28AQI
31AQI
30AQI
24AQI
22AQI
21AQI
21AQI
23AQI
25AQI
34AQI
26AQI
22AQI
20AQI
22AQI
24AQI
21AQI
21AQI
22AQI
23AQI
21AQI
25AQI
27AQI
37AQI
39AQI
37AQI
37AQI
46AQI
56AQI
60AQI
49AQI
33AQI
23AQI
23AQI
28AQI
29AQI
21AQI
18AQI
17AQI
18AQI
22AQI
32AQI
36AQI
28AQI
18AQI
18AQI
16AQI
17AQI
16AQI
20AQI
18AQI
19AQI
21AQI
23AQI
33AQI
30AQI
22AQI
16AQI
16AQI
16AQI
14AQI
16AQI
17AQI
16AQI
34AQI
64AQI
53AQI
32AQI
23AQI
30AQI
24AQI
29AQI
19AQI
No. of days
202535AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
September19AQI
202427AQI
Highest AQI recorded in
September34AQI
Lowest AQI recorded in
February21AQI
202323AQI
Highest AQI recorded in
June31AQI
Lowest AQI recorded in
December19AQI
202223AQI
Highest AQI recorded in
August31AQI
Lowest AQI recorded in
November16AQI
202121AQI
Highest AQI recorded in
June28AQI
Lowest AQI recorded in
November15AQI
202013AQI
Highest AQI recorded in
September21AQI
Lowest AQI recorded in
May6AQI
Most & Least Polluted Years Over the Last 6 Years
Leinefelde's annual 2025 AQI (35) shows an average percentage change of 70.3% (worsened AQI) compared to previous years: 2020 (13), 2021 (21), 2022 (23), 2023 (23), 2024 (27).