Bayreuth, Bavaria, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Bayreuth, Bavaria, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Bayreuth, Bavaria, Germany
5 AM29th Jul 2025
9 PM
4 AM30th Jul 2025
26AQI
22AQI
26AQI
22AQI
In the last 24 hours,
Bayreuth's AQI reached its highest point of 26 at 9 AM during the Day, while the lowest point, 22, was recorded at 4 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Bayreuth, Bavaria, Germany
21°C16/27°C
23°C15/31°C
25°C18/33°C
19°C14/24°C
18°C12/25°C
20°C12/27°C
19°C14/25°C
15°C11/20°C
13°C10/18°C
13°C8/19°C
15°C9/22°C
16°C11/19°C
14°C11/17°C
17°C12/24°C
18°C13/25°C
17°C12/23°C
14°C11/19°C
15°C10/20°C
17°C14/20°C
20°C13/27°C
22°C15/29°C
15°C12/17°C
14°C12/17°C
16°C12/21°C
17°C13/22°C
18°C14/23°C
17°C13/22°C
17°C13/21°C
14°C11/16°C
14°C10/19°C
--°C/°C
27AQI
27AQI
27AQI
27AQI
2025 Days Vs Air Quality
Bayreuth, Bavaria, Germany
69%
144
31%
66
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 211 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Bayreuth, Bavaria, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
77AQI
61AQI
54AQI
50AQI
51AQI
49AQI
40AQI
35AQI
32AQI
29AQI
28AQI
29AQI
34AQI
48AQI
51AQI
51AQI
52AQI
56AQI
60AQI
63AQI
64AQI
64AQI
60AQI
56AQI
54AQI
50AQI
44AQI
38AQI
34AQI
36AQI
35AQI
39AQI
46AQI
52AQI
57AQI
61AQI
60AQI
58AQI
63AQI
73AQI
81AQI
77AQI
75AQI
72AQI
71AQI
66AQI
62AQI
62AQI
64AQI
63AQI
65AQI
68AQI
68AQI
65AQI
63AQI
64AQI
60AQI
56AQI
53AQI
51AQI
50AQI
50AQI
53AQI
54AQI
57AQI
58AQI
60AQI
65AQI
68AQI
64AQI
60AQI
56AQI
55AQI
53AQI
51AQI
46AQI
45AQI
48AQI
51AQI
51AQI
52AQI
55AQI
55AQI
57AQI
59AQI
55AQI
54AQI
56AQI
51AQI
42AQI
39AQI
38AQI
41AQI
41AQI
40AQI
25AQI
25AQI
26AQI
29AQI
34AQI
39AQI
38AQI
38AQI
39AQI
39AQI
40AQI
43AQI
30AQI
24AQI
32AQI
24AQI
24AQI
25AQI
24AQI
28AQI
31AQI
27AQI
30AQI
32AQI
33AQI
40AQI
40AQI
44AQI
29AQI
26AQI
25AQI
26AQI
26AQI
26AQI
26AQI
25AQI
26AQI
29AQI
31AQI
30AQI
25AQI
25AQI
23AQI
22AQI
27AQI
29AQI
31AQI
27AQI
28AQI
26AQI
24AQI
26AQI
23AQI
20AQI
21AQI
25AQI
28AQI
31AQI
32AQI
32AQI
27AQI
24AQI
21AQI
21AQI
23AQI
32AQI
36AQI
38AQI
40AQI
38AQI
43AQI
38AQI
33AQI
36AQI
42AQI
38AQI
33AQI
31AQI
34AQI
35AQI
33AQI
34AQI
32AQI
30AQI
30AQI
30AQI
29AQI
30AQI
33AQI
34AQI
34AQI
34AQI
35AQI
25AQI
23AQI
23AQI
23AQI
23AQI
23AQI
25AQI
27AQI
29AQI
26AQI
28AQI
29AQI
30AQI
28AQI
23AQI
21AQI
24AQI
26AQI
29AQI
29AQI
26AQI
24AQI
48AQI
63AQI
54AQI
33AQI
27AQI
33AQI
27AQI
No. of days
202541AQI
Highest AQI recorded in
February63AQI
Lowest AQI recorded in
July27AQI
202420AQI
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
May11AQI
202313AQI
Highest AQI recorded in
February18AQI
Lowest AQI recorded in
November9AQI
202215AQI
Highest AQI recorded in
March25AQI
Lowest AQI recorded in
February10AQI
202115AQI
Highest AQI recorded in
February20AQI
Lowest AQI recorded in
May9AQI
202015AQI
Highest AQI recorded in
March22AQI
Lowest AQI recorded in
October11AQI
Most & Least Polluted Years Over the Last 6 Years
Bayreuth's annual 2025 AQI (41) shows an average percentage change of 162.4% (worsened AQI) compared to previous years: 2020 (15), 2021 (15), 2022 (15), 2023 (13), 2024 (20).