Gdynia, Pomorskie, 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
Gdynia, Pomorskie, Poland
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Gdynia, Pomorskie, Poland
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
56AQI
42AQI
59AQI
44AQI
In the last 24 hours,
Gdynia's AQI reached its highest point of 59 at 12 AM during the Night, while the lowest point, 42, was recorded at 8 AM during the Day between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gdynia, Pomorskie, Poland
17°C14/21°C
16°C13/20°C
15°C14/17°C
15°C12/18°C
16°C14/19°C
15°C13/17°C
15°C12/17°C
18°C16/21°C
19°C16/25°C
20°C16/26°C
14°C12/16°C
12°C10/14°C
12°C10/14°C
12°C10/14°C
12°C9/15°C
11°C8/14°C
13°C11/15°C
11°C9/12°C
10°C9/11°C
11°C10/13°C
10°C9/12°C
9°C7/11°C
9°C6/12°C
11°C9/12°C
11°C9/11°C
13°C11/14°C
11°C10/12°C
12°C10/15°C
13°C11/14°C
13°C12/15°C
--°C/°C
42AQI
38AQI
42AQI
42AQI
2025 Days Vs Air Quality
Gdynia, Pomorskie, Poland
65%
186
33%
95
1%
3
Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 285 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Gdynia, Pomorskie, Poland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI
33AQI
39AQI
44AQI
58AQI
66AQI
49AQI
43AQI
55AQI
34AQI
27AQI
28AQI
31AQI
38AQI
34AQI
34AQI
37AQI
39AQI
50AQI
76AQI
80AQI
70AQI
84AQI
68AQI
61AQI
60AQI
59AQI
63AQI
57AQI
47AQI
47AQI
33AQI
38AQI
42AQI
61AQI
77AQI
53AQI
57AQI
59AQI
75AQI
78AQI
72AQI
85AQI
85AQI
53AQI
54AQI
48AQI
48AQI
46AQI
50AQI
70AQI
78AQI
91AQI
102AQI
70AQI
74AQI
73AQI
84AQI
70AQI
54AQI
54AQI
51AQI
44AQI
49AQI
57AQI
78AQI
86AQI
105AQI
111AQI
94AQI
90AQI
70AQI
51AQI
49AQI
50AQI
34AQI
36AQI
44AQI
62AQI
64AQI
62AQI
68AQI
74AQI
76AQI
62AQI
55AQI
64AQI
74AQI
62AQI
56AQI
53AQI
46AQI
41AQI
38AQI
43AQI
30AQI
32AQI
29AQI
36AQI
30AQI
40AQI
53AQI
59AQI
62AQI
65AQI
67AQI
66AQI
61AQI
60AQI
59AQI
55AQI
57AQI
63AQI
54AQI
37AQI
32AQI
34AQI
41AQI
45AQI
39AQI
33AQI
44AQI
36AQI
29AQI
23AQI
28AQI
24AQI
26AQI
34AQI
28AQI
29AQI
28AQI
39AQI
34AQI
28AQI
26AQI
27AQI
26AQI
33AQI
30AQI
38AQI
45AQI
27AQI
31AQI
35AQI
34AQI
32AQI
36AQI
28AQI
28AQI
27AQI
30AQI
33AQI
35AQI
43AQI
45AQI
37AQI
32AQI
31AQI
25AQI
36AQI
41AQI
32AQI
28AQI
28AQI
34AQI
43AQI
38AQI
40AQI
37AQI
27AQI
28AQI
28AQI
29AQI
25AQI
27AQI
27AQI
31AQI
29AQI
30AQI
28AQI
28AQI
29AQI
37AQI
27AQI
26AQI
30AQI
38AQI
30AQI
25AQI
25AQI
26AQI
29AQI
33AQI
45AQI
56AQI
50AQI
40AQI
41AQI
51AQI
53AQI
53AQI
54AQI
43AQI
37AQI
44AQI
55AQI
47AQI
50AQI
38AQI
36AQI
34AQI
32AQI
37AQI
46AQI
34AQI
37AQI
30AQI
30AQI
44AQI
46AQI
48AQI
31AQI
33AQI
43AQI
48AQI
55AQI
55AQI
33AQI
22AQI
23AQI
24AQI
19AQI
20AQI
16AQI
15AQI
18AQI
19AQI
25AQI
47AQI
52AQI
51AQI
52AQI
50AQI
53AQI
35AQI
40AQI
52AQI
31AQI
28AQI
45AQI
51AQI
52AQI
51AQI
36AQI
31AQI
48AQI
32AQI
25AQI
22AQI
24AQI
24AQI
40AQI
48AQI
27AQI
22AQI
22AQI
18AQI
21AQI
32AQI
30AQI
31AQI
39AQI
61AQI
54AQI
62AQI
82AQI
57AQI
52AQI
70AQI
69AQI
55AQI
50AQI
56AQI
50AQI
65AQI
64AQI
48AQI
31AQI
33AQI
39AQI
35AQI
35AQI
61AQI
No. of days
202545AQI
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
May31AQI
202449AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
July38AQI
202348AQI
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
October36AQI
202254AQI
Highest AQI recorded in
March74AQI
Lowest AQI recorded in
August27AQI
202147AQI
Highest AQI recorded in
December69AQI
Lowest AQI recorded in
May23AQI
202016AQI
Highest AQI recorded in
December24AQI
Lowest AQI recorded in
October12AQI
Most & Least Polluted Years Over the Last 6 Years
Gdynia's annual 2025 AQI (45) shows an average percentage change of 30.3% (worsened AQI) compared to previous years: 2020 (16), 2021 (47), 2022 (54), 2023 (48), 2024 (49).