Poznan, Wielkopolskie, Poland 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
Poznan, Wielkopolskie, Poland
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Poznan, Wielkopolskie, Poland
4 AM5th Aug 2025
9 PM
3 AM6th Aug 2025
37AQI
29AQI
35AQI
30AQI
In the last 24 hours,
Poznan's AQI reached its highest point of 37 at 6 AM during the Day, while the lowest point, 29, was recorded at 7 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Poznan, Wielkopolskie, Poland
19°C15/22°C
16°C14/19°C
18°C13/23°C
18°C11/25°C
15°C13/18°C
15°C14/16°C
17°C14/22°C
20°C14/26°C
20°C15/26°C
18°C13/24°C
15°C13/18°C
19°C14/24°C
20°C15/26°C
23°C16/29°C
24°C17/30°C
20°C16/24°C
17°C14/21°C
20°C16/24°C
21°C16/26°C
20°C16/25°C
20°C15/23°C
19°C16/22°C
19°C15/22°C
19°C14/23°C
16°C14/21°C
17°C13/21°C
19°C13/25°C
16°C13/17°C
16°C13/20°C
16°C12/18°C
--°C/°C
35AQI
32AQI
34AQI
34AQI
2025 Days Vs Air Quality
Poznan, Wielkopolskie, Poland
67%
146
31%
67
2%
4
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 218 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Poznan, Wielkopolskie, Poland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
38AQI
32AQI
36AQI
65AQI
51AQI
34AQI
33AQI
47AQI
30AQI
26AQI
23AQI
37AQI
49AQI
42AQI
42AQI
60AQI
63AQI
70AQI
81AQI
76AQI
87AQI
66AQI
58AQI
52AQI
57AQI
53AQI
56AQI
39AQI
42AQI
43AQI
39AQI
46AQI
59AQI
86AQI
91AQI
65AQI
67AQI
68AQI
86AQI
85AQI
84AQI
92AQI
97AQI
71AQI
63AQI
76AQI
96AQI
83AQI
80AQI
94AQI
84AQI
84AQI
88AQI
69AQI
85AQI
104AQI
73AQI
59AQI
49AQI
51AQI
48AQI
58AQI
55AQI
70AQI
92AQI
95AQI
98AQI
102AQI
107AQI
111AQI
75AQI
66AQI
63AQI
63AQI
37AQI
47AQI
67AQI
75AQI
79AQI
65AQI
65AQI
73AQI
83AQI
76AQI
53AQI
72AQI
74AQI
57AQI
48AQI
45AQI
52AQI
37AQI
43AQI
33AQI
25AQI
26AQI
29AQI
39AQI
30AQI
49AQI
52AQI
52AQI
50AQI
50AQI
46AQI
49AQI
43AQI
36AQI
43AQI
43AQI
45AQI
49AQI
53AQI
38AQI
27AQI
29AQI
40AQI
41AQI
34AQI
31AQI
42AQI
43AQI
27AQI
21AQI
31AQI
24AQI
24AQI
29AQI
26AQI
27AQI
30AQI
34AQI
31AQI
23AQI
23AQI
21AQI
22AQI
29AQI
33AQI
38AQI
34AQI
21AQI
28AQI
32AQI
34AQI
31AQI
30AQI
24AQI
32AQI
32AQI
30AQI
39AQI
38AQI
40AQI
32AQI
26AQI
22AQI
25AQI
22AQI
38AQI
37AQI
32AQI
25AQI
32AQI
37AQI
39AQI
34AQI
42AQI
35AQI
27AQI
27AQI
25AQI
35AQI
25AQI
26AQI
27AQI
31AQI
28AQI
28AQI
29AQI
28AQI
29AQI
33AQI
25AQI
28AQI
31AQI
30AQI
31AQI
26AQI
25AQI
23AQI
22AQI
28AQI
34AQI
41AQI
36AQI
33AQI
36AQI
38AQI
47AQI
49AQI
30AQI
28AQI
30AQI
37AQI
46AQI
39AQI
41AQI
30AQI
27AQI
31AQI
34AQI
37AQI
38AQI
33AQI
34AQI
50AQI
78AQI
70AQI
41AQI
29AQI
31AQI
33AQI
35AQI
No. of days
202547AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
May29AQI
202454AQI
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
July34AQI
202351AQI
Highest AQI recorded in
December74AQI
Lowest AQI recorded in
July36AQI
202258AQI
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
August29AQI
202146AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
January21AQI
202024AQI
Highest AQI recorded in
March37AQI
Lowest AQI recorded in
December5AQI
Most & Least Polluted Years Over the Last 6 Years
Poznan's annual 2025 AQI (47) shows an average percentage change of 11.4% (worsened AQI) compared to previous years: 2020 (24), 2021 (46), 2022 (58), 2023 (51), 2024 (54).