Birkenfeld, Rhineland Palatinate, 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
Birkenfeld, Rhineland Palatinate, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (15th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 14 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Birkenfeld, Rhineland Palatinate, Germany
6 AM16th Sep 2025
8 PM
5 AM17th Sep 2025
24AQI
16AQI
28AQI
17AQI
In the last 24 hours,
Birkenfeld's AQI reached its highest point of 28 at 4 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Birkenfeld, Rhineland Palatinate, Germany
17°C10/25°C
20°C12/29°C
20°C14/25°C
17°C12/23°C
14°C8/20°C
11°C7/16°C
14°C6/21°C
16°C8/24°C
19°C11/28°C
20°C14/25°C
16°C12/18°C
14°C10/21°C
13°C9/19°C
16°C11/21°C
14°C12/17°C
15°C10/20°C
16°C14/21°C
16°C13/22°C
14°C10/19°C
15°C9/20°C
17°C10/25°C
17°C14/22°C
13°C9/14°C
13°C9/19°C
14°C12/17°C
12°C9/17°C
13°C9/16°C
13°C9/17°C
16°C13/19°C
12°C9/14°C
--°C/°C
24AQI
21AQI
25AQI
21AQI
2025 Days Vs Air Quality
Birkenfeld, Rhineland Palatinate, Germany
81%
209
19%
48
0.3%
1
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 260 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
Birkenfeld, Rhineland Palatinate, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI
36AQI
42AQI
46AQI
42AQI
40AQI
37AQI
26AQI
27AQI
31AQI
46AQI
43AQI
42AQI
59AQI
68AQI
57AQI
52AQI
55AQI
70AQI
78AQI
70AQI
61AQI
46AQI
28AQI
26AQI
30AQI
29AQI
30AQI
28AQI
32AQI
30AQI
38AQI
49AQI
63AQI
76AQI
77AQI
56AQI
48AQI
71AQI
87AQI
107AQI
73AQI
49AQI
62AQI
83AQI
68AQI
61AQI
57AQI
65AQI
73AQI
82AQI
56AQI
48AQI
29AQI
31AQI
29AQI
28AQI
28AQI
28AQI
50AQI
55AQI
55AQI
52AQI
46AQI
55AQI
54AQI
57AQI
71AQI
66AQI
50AQI
67AQI
55AQI
63AQI
48AQI
61AQI
49AQI
25AQI
38AQI
44AQI
40AQI
29AQI
24AQI
24AQI
61AQI
73AQI
45AQI
43AQI
51AQI
33AQI
31AQI
36AQI
32AQI
42AQI
43AQI
38AQI
26AQI
21AQI
21AQI
28AQI
45AQI
45AQI
42AQI
28AQI
38AQI
26AQI
17AQI
18AQI
16AQI
20AQI
23AQI
16AQI
21AQI
25AQI
22AQI
28AQI
41AQI
23AQI
25AQI
37AQI
36AQI
37AQI
38AQI
43AQI
36AQI
24AQI
21AQI
27AQI
29AQI
22AQI
23AQI
26AQI
19AQI
23AQI
30AQI
39AQI
22AQI
32AQI
32AQI
30AQI
24AQI
29AQI
35AQI
24AQI
22AQI
23AQI
21AQI
23AQI
18AQI
20AQI
20AQI
22AQI
23AQI
33AQI
46AQI
34AQI
21AQI
17AQI
19AQI
21AQI
23AQI
52AQI
47AQI
51AQI
57AQI
58AQI
42AQI
30AQI
32AQI
45AQI
49AQI
35AQI
32AQI
29AQI
40AQI
26AQI
26AQI
29AQI
23AQI
20AQI
21AQI
26AQI
34AQI
40AQI
39AQI
26AQI
25AQI
21AQI
18AQI
19AQI
21AQI
23AQI
24AQI
24AQI
25AQI
29AQI
30AQI
25AQI
22AQI
26AQI
32AQI
29AQI
20AQI
16AQI
18AQI
19AQI
23AQI
34AQI
36AQI
25AQI
25AQI
24AQI
22AQI
23AQI
22AQI
20AQI
21AQI
22AQI
22AQI
23AQI
26AQI
30AQI
36AQI
48AQI
39AQI
52AQI
55AQI
60AQI
53AQI
50AQI
27AQI
27AQI
35AQI
44AQI
28AQI
23AQI
22AQI
19AQI
22AQI
37AQI
36AQI
22AQI
17AQI
16AQI
17AQI
17AQI
18AQI
21AQI
18AQI
16AQI
20AQI
29AQI
34AQI
23AQI
18AQI
16AQI
16AQI
15AQI
14AQI
44AQI
58AQI
49AQI
29AQI
27AQI
34AQI
26AQI
32AQI
19AQI
No. of days
202536AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
September19AQI
202437AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
October30AQI
202330AQI
Highest AQI recorded in
June45AQI
Lowest AQI recorded in
January6AQI
20229AQI
Highest AQI recorded in
March16AQI
Lowest AQI recorded in
January5AQI
20219AQI
Highest AQI recorded in
February16AQI
Lowest AQI recorded in
May4AQI
20208AQI
Highest AQI recorded in
March14AQI
Lowest AQI recorded in
December4AQI
Most & Least Polluted Years Over the Last 6 Years
Birkenfeld's annual 2025 AQI (36) shows an average percentage change of 195.8% (worsened AQI) compared to previous years: 2020 (8), 2021 (9), 2022 (9), 2023 (30), 2024 (37).