Goztepe, Istanbul, Istanbul Province, Turkey 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
Goztepe, Istanbul, Istanbul Province, Turkey
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Goztepe, Istanbul, Istanbul Province, Turkey
7 AM17th Oct 2025
6 PM
6 AM18th Oct 2025
70AQI
56AQI
87AQI
72AQI
In the last 24 hours,
Goztepe's AQI reached its highest point of 87 at 6 AM during the Night, while the lowest point, 56, was recorded at 7 AM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Goztepe, Istanbul, Istanbul Province, Turkey
20°C19/22°C
20°C18/22°C
20°C17/24°C
21°C18/24°C
22°C19/26°C
21°C19/25°C
21°C19/25°C
21°C20/24°C
20°C18/21°C
18°C17/20°C
18°C17/19°C
16°C16/16°C
17°C15/20°C
17°C15/21°C
18°C15/21°C
20°C18/23°C
19°C18/20°C
19°C16/21°C
20°C17/23°C
17°C16/18°C
16°C14/17°C
15°C13/16°C
17°C14/19°C
15°C13/17°C
15°C12/17°C
16°C14/18°C
17°C15/20°C
16°C15/19°C
16°C15/18°C
17°C15/19°C
--°C/°C
68AQI
59AQI
67AQI
62AQI
2025 Days Vs Air Quality
Goztepe, Istanbul, Istanbul Province, Turkey
39%
113
56%
162
5%
14
0.3%
1
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 291 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Goztepe, Istanbul, Istanbul Province, Turkey
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
117AQI
142AQI
104AQI
70AQI
55AQI
73AQI
86AQI
66AQI
73AQI
96AQI
80AQI
56AQI
39AQI
32AQI
40AQI
38AQI
66AQI
135AQI
146AQI
128AQI
81AQI
116AQI
124AQI
160AQI
99AQI
78AQI
99AQI
121AQI
94AQI
82AQI
127AQI
137AQI
131AQI
109AQI
108AQI
48AQI
49AQI
49AQI
46AQI
47AQI
48AQI
52AQI
58AQI
59AQI
59AQI
65AQI
66AQI
58AQI
54AQI
45AQI
42AQI
40AQI
42AQI
44AQI
44AQI
42AQI
68AQI
70AQI
72AQI
74AQI
74AQI
67AQI
57AQI
58AQI
62AQI
61AQI
72AQI
86AQI
86AQI
94AQI
87AQI
67AQI
72AQI
65AQI
62AQI
59AQI
53AQI
54AQI
71AQI
74AQI
77AQI
84AQI
78AQI
75AQI
73AQI
69AQI
83AQI
83AQI
84AQI
60AQI
62AQI
62AQI
57AQI
58AQI
58AQI
44AQI
35AQI
35AQI
40AQI
42AQI
46AQI
41AQI
60AQI
60AQI
44AQI
56AQI
50AQI
51AQI
55AQI
45AQI
72AQI
80AQI
49AQI
38AQI
47AQI
41AQI
46AQI
48AQI
47AQI
38AQI
42AQI
47AQI
52AQI
38AQI
50AQI
59AQI
58AQI
66AQI
57AQI
49AQI
40AQI
47AQI
33AQI
30AQI
30AQI
33AQI
38AQI
33AQI
30AQI
30AQI
28AQI
28AQI
31AQI
34AQI
36AQI
32AQI
34AQI
34AQI
32AQI
33AQI
31AQI
29AQI
28AQI
34AQI
33AQI
34AQI
39AQI
38AQI
39AQI
41AQI
42AQI
45AQI
45AQI
45AQI
41AQI
36AQI
34AQI
37AQI
43AQI
45AQI
45AQI
39AQI
34AQI
30AQI
32AQI
32AQI
36AQI
35AQI
38AQI
35AQI
29AQI
48AQI
49AQI
38AQI
51AQI
52AQI
55AQI
55AQI
54AQI
52AQI
61AQI
53AQI
50AQI
51AQI
54AQI
58AQI
56AQI
57AQI
58AQI
53AQI
43AQI
53AQI
52AQI
62AQI
67AQI
62AQI
55AQI
52AQI
67AQI
68AQI
72AQI
60AQI
50AQI
51AQI
51AQI
48AQI
47AQI
56AQI
59AQI
64AQI
60AQI
62AQI
61AQI
58AQI
60AQI
54AQI
54AQI
60AQI
55AQI
53AQI
51AQI
43AQI
45AQI
52AQI
60AQI
50AQI
43AQI
39AQI
38AQI
38AQI
42AQI
53AQI
66AQI
57AQI
56AQI
61AQI
63AQI
56AQI
54AQI
54AQI
52AQI
51AQI
61AQI
62AQI
54AQI
48AQI
44AQI
42AQI
50AQI
55AQI
55AQI
51AQI
53AQI
62AQI
62AQI
60AQI
61AQI
53AQI
52AQI
51AQI
42AQI
49AQI
64AQI
64AQI
58AQI
64AQI
66AQI
68AQI
85AQI
85AQI
65AQI
57AQI
79AQI
72AQI
77AQI
88AQI
75AQI
75AQI
59AQI
58AQI
91AQI
63AQI
72AQI
50AQI
39AQI
37AQI
55AQI
52AQI
55AQI
70AQI
No. of days
202558AQI
Highest AQI recorded in
January91AQI
Lowest AQI recorded in
June37AQI
202466AQI
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
August43AQI
202366AQI
Highest AQI recorded in
October90AQI
Lowest AQI recorded in
May45AQI
202261AQI
Highest AQI recorded in
May87AQI
Lowest AQI recorded in
July29AQI
202150AQI
Highest AQI recorded in
November81AQI
Lowest AQI recorded in
April14AQI
202042AQI
Highest AQI recorded in
April59AQI
Lowest AQI recorded in
December22AQI
Most & Least Polluted Years Over the Last 6 Years
Goztepe's annual 2025 AQI (58) shows an average percentage change of 4.7% (worsened AQI) compared to previous years: 2020 (42), 2021 (50), 2022 (61), 2023 (66), 2024 (66).