Passau, Bavaria, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Passau, Bavaria, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 21 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: 2nd Aug - 3rd Aug 2025
Passau, Bavaria, Germany
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
23AQI
20AQI
23AQI
20AQI
In the last 24 hours,
Passau's AQI reached its highest point of 23 at 12 PM during the Day, while the lowest point, 20, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Passau, Bavaria, Germany
18°C14/24°C
20°C12/27°C
19°C13/28°C
16°C13/20°C
13°C9/17°C
14°C8/20°C
14°C9/21°C
15°C8/20°C
16°C11/23°C
19°C11/27°C
18°C13/24°C
18°C13/24°C
15°C12/20°C
15°C11/21°C
18°C13/24°C
20°C11/28°C
21°C13/30°C
16°C13/19°C
16°C10/22°C
17°C11/25°C
15°C12/19°C
17°C12/25°C
16°C14/20°C
16°C13/21°C
15°C12/19°C
15°C10/19°C
14°C9/20°C
15°C9/20°C
15°C10/22°C
13°C10/17°C
--°C/°C
27AQI
27AQI
26AQI
26AQI
2025 Days Vs Air Quality
Passau, Bavaria, Germany
68%
146
32%
68
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 215 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Passau, Bavaria, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
98AQI
71AQI
33AQI
38AQI
59AQI
66AQI
42AQI
37AQI
44AQI
38AQI
40AQI
41AQI
44AQI
54AQI
57AQI
56AQI
56AQI
58AQI
60AQI
60AQI
62AQI
64AQI
60AQI
58AQI
60AQI
57AQI
55AQI
47AQI
38AQI
47AQI
47AQI
46AQI
52AQI
59AQI
65AQI
67AQI
62AQI
61AQI
67AQI
70AQI
72AQI
71AQI
71AQI
69AQI
68AQI
65AQI
61AQI
62AQI
64AQI
65AQI
69AQI
70AQI
73AQI
84AQI
79AQI
77AQI
68AQI
58AQI
54AQI
53AQI
51AQI
53AQI
55AQI
57AQI
61AQI
63AQI
64AQI
68AQI
65AQI
59AQI
56AQI
55AQI
52AQI
50AQI
47AQI
44AQI
39AQI
44AQI
50AQI
53AQI
55AQI
55AQI
53AQI
52AQI
53AQI
49AQI
53AQI
56AQI
52AQI
40AQI
37AQI
42AQI
45AQI
41AQI
40AQI
26AQI
25AQI
26AQI
30AQI
35AQI
37AQI
37AQI
39AQI
40AQI
36AQI
33AQI
36AQI
33AQI
29AQI
29AQI
26AQI
24AQI
24AQI
23AQI
23AQI
25AQI
25AQI
27AQI
30AQI
33AQI
36AQI
38AQI
42AQI
35AQI
29AQI
27AQI
29AQI
30AQI
29AQI
28AQI
27AQI
26AQI
29AQI
31AQI
29AQI
23AQI
22AQI
21AQI
21AQI
23AQI
27AQI
28AQI
25AQI
23AQI
24AQI
23AQI
24AQI
22AQI
18AQI
20AQI
24AQI
27AQI
28AQI
29AQI
27AQI
23AQI
21AQI
18AQI
19AQI
22AQI
37AQI
44AQI
44AQI
42AQI
39AQI
41AQI
39AQI
36AQI
38AQI
43AQI
38AQI
35AQI
34AQI
36AQI
35AQI
34AQI
33AQI
31AQI
28AQI
27AQI
28AQI
28AQI
30AQI
33AQI
35AQI
36AQI
35AQI
31AQI
24AQI
22AQI
22AQI
23AQI
23AQI
23AQI
26AQI
26AQI
32AQI
24AQI
24AQI
27AQI
31AQI
31AQI
19AQI
20AQI
25AQI
31AQI
33AQI
33AQI
25AQI
26AQI
24AQI
23AQI
21AQI
21AQI
53AQI
66AQI
53AQI
32AQI
27AQI
33AQI
27AQI
21AQI
No. of days
202541AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
August21AQI
202440AQI
Highest AQI recorded in
January59AQI
Lowest AQI recorded in
May30AQI
202334AQI
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
January15AQI
202216AQI
Highest AQI recorded in
December24AQI
Lowest AQI recorded in
September12AQI
202115AQI
Highest AQI recorded in
February24AQI
Lowest AQI recorded in
May9AQI
202015AQI
Highest AQI recorded in
November22AQI
Lowest AQI recorded in
June9AQI
Most & Least Polluted Years Over the Last 6 Years
Passau's annual 2025 AQI (41) shows an average percentage change of 105.3% (worsened AQI) compared to previous years: 2020 (15), 2021 (15), 2022 (16), 2023 (34), 2024 (40).