Kozieglowy Os Leane, Poznan, Wielkopolskie, Poland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Kozieglowy Os Leane, Poznan, Wielkopolskie, Poland
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 68 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Kozieglowy Os Leane, Poznan, Wielkopolskie, Poland
6 AM2nd Oct 2025
7 PM
5 AM3rd Oct 2025
83AQI
53AQI
101AQI
54AQI
In the last 24 hours,
Kozieglowy Os Leane's AQI reached its highest point of 101 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kozieglowy Os Leane, Poznan, Wielkopolskie, Poland
20°C15/25°C
22°C16/28°C
21°C17/27°C
15°C13/16°C
17°C14/21°C
18°C14/24°C
20°C14/26°C
21°C16/26°C
19°C15/23°C
17°C13/23°C
16°C12/21°C
15°C12/18°C
16°C11/22°C
16°C14/19°C
14°C12/18°C
15°C11/19°C
19°C16/22°C
21°C15/29°C
22°C17/29°C
13°C10/14°C
13°C10/17°C
12°C7/16°C
11°C7/16°C
12°C8/17°C
12°C7/18°C
12°C7/17°C
12°C10/15°C
10°C8/12°C
10°C7/14°C
9°C5/14°C
--°C/°C
38AQI
31AQI
39AQI
34AQI
2025 Days Vs Air Quality
Kozieglowy Os Leane, Poznan, Wielkopolskie, Poland
66%
182
31%
85
3%
8
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2025, 66% of 276 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Kozieglowy Os Leane, Poznan, Wielkopolskie, Poland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
41AQI
34AQI
39AQI
70AQI
54AQI
38AQI
36AQI
52AQI
35AQI
29AQI
25AQI
38AQI
51AQI
45AQI
46AQI
65AQI
68AQI
75AQI
81AQI
80AQI
95AQI
69AQI
62AQI
56AQI
60AQI
57AQI
60AQI
42AQI
47AQI
46AQI
41AQI
50AQI
62AQI
90AQI
97AQI
68AQI
73AQI
73AQI
90AQI
86AQI
89AQI
95AQI
94AQI
78AQI
72AQI
83AQI
102AQI
92AQI
86AQI
102AQI
89AQI
88AQI
96AQI
76AQI
88AQI
109AQI
77AQI
63AQI
54AQI
56AQI
54AQI
60AQI
58AQI
70AQI
100AQI
101AQI
101AQI
104AQI
113AQI
118AQI
85AQI
72AQI
68AQI
67AQI
46AQI
52AQI
71AQI
78AQI
83AQI
70AQI
68AQI
77AQI
83AQI
78AQI
59AQI
75AQI
78AQI
59AQI
52AQI
49AQI
56AQI
43AQI
48AQI
36AQI
28AQI
28AQI
32AQI
41AQI
33AQI
54AQI
55AQI
55AQI
54AQI
53AQI
49AQI
52AQI
48AQI
39AQI
47AQI
44AQI
49AQI
54AQI
55AQI
42AQI
29AQI
32AQI
43AQI
44AQI
38AQI
34AQI
44AQI
45AQI
28AQI
23AQI
31AQI
25AQI
24AQI
31AQI
26AQI
28AQI
32AQI
36AQI
34AQI
25AQI
24AQI
22AQI
22AQI
30AQI
33AQI
40AQI
35AQI
22AQI
28AQI
33AQI
35AQI
32AQI
31AQI
25AQI
32AQI
33AQI
32AQI
41AQI
40AQI
41AQI
34AQI
28AQI
23AQI
26AQI
23AQI
40AQI
40AQI
35AQI
27AQI
35AQI
38AQI
41AQI
36AQI
45AQI
37AQI
28AQI
28AQI
26AQI
35AQI
26AQI
27AQI
28AQI
32AQI
29AQI
29AQI
29AQI
29AQI
30AQI
34AQI
26AQI
29AQI
32AQI
31AQI
33AQI
27AQI
26AQI
24AQI
22AQI
28AQI
33AQI
39AQI
34AQI
31AQI
36AQI
36AQI
44AQI
46AQI
28AQI
26AQI
28AQI
33AQI
44AQI
38AQI
39AQI
29AQI
25AQI
29AQI
34AQI
37AQI
37AQI
33AQI
33AQI
28AQI
28AQI
31AQI
41AQI
44AQI
33AQI
41AQI
47AQI
54AQI
60AQI
56AQI
38AQI
25AQI
31AQI
36AQI
24AQI
28AQI
21AQI
17AQI
20AQI
26AQI
38AQI
51AQI
53AQI
46AQI
38AQI
42AQI
50AQI
36AQI
31AQI
39AQI
29AQI
30AQI
41AQI
52AQI
55AQI
43AQI
31AQI
31AQI
47AQI
30AQI
26AQI
23AQI
23AQI
24AQI
34AQI
30AQI
24AQI
21AQI
20AQI
21AQI
21AQI
19AQI
38AQI
57AQI
61AQI
63AQI
68AQI
53AQI
82AQI
75AQI
44AQI
30AQI
33AQI
32AQI
36AQI
34AQI
66AQI
No. of days
202547AQI
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
May30AQI
202448AQI
Highest AQI recorded in
January77AQI
Lowest AQI recorded in
July35AQI
202376AQI
Highest AQI recorded in
November87AQI
Lowest AQI recorded in
December74AQI
20213AQI
Highest AQI recorded in
February5AQI
Lowest AQI recorded in
March1AQI
20208AQI
Highest AQI recorded in
August16AQI
Lowest AQI recorded in
October2AQI
Most & Least Polluted Years Over the Last 5 Years
Kozieglowy Os Leane's annual 2025 AQI (47) shows an average percentage change of 550.5% (worsened AQI) compared to previous years: 2020 (8), 2021 (3), 2023 (76), 2024 (48).