Erfelek, Sinop, Turkey Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Erfelek, Sinop, Turkey
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 40 of Good air quality on the same day.
Day & Night AQI Trend: 24th Sep - 25th Sep 2026
Erfelek, Sinop, Turkey
6 AM24th Sep 2026
6 PM
5 AM25th Sep 2026
47AQI
40AQI
40AQI
28AQI
In the last 24 hours,
Erfelek's AQI reached its highest point of 47 at 8 AM during the Day, while the lowest point, 28, was recorded at 3 AM during the Night between 24th Sep and 25th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Erfelek, Sinop, Turkey
18°C14/25°C
16°C13/22°C
15°C13/20°C
15°C13/19°C
16°C13/22°C
17°C12/23°C
17°C12/24°C
17°C12/24°C
17°C12/23°C
18°C13/24°C
18°C14/25°C
14°C11/18°C
13°C9/19°C
14°C8/23°C
17°C11/25°C
17°C12/23°C
19°C14/27°C
19°C14/27°C
15°C12/22°C
13°C9/19°C
12°C10/15°C
14°C13/17°C
14°C13/15°C
14°C11/20°C
15°C11/21°C
15°C11/21°C
16°C12/21°C
13°C11/18°C
10°C8/13°C
11°C7/18°C
39AQI
36AQI
37AQI
34AQI
2026 Days Vs Air Quality
Erfelek, Sinop, Turkey
81%
214
18%
48
0.7%
2
Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 268 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Erfelek, Sinop, Turkey
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI (US)
46AQI (US)
46AQI (US)
37AQI (US)
42AQI (US)
75AQI (US)
57AQI (US)
52AQI (US)
30AQI (US)
41AQI (US)
30AQI (US)
26AQI (US)
20AQI (US)
38AQI (US)
50AQI (US)
38AQI (US)
28AQI (US)
36AQI (US)
25AQI (US)
24AQI (US)
44AQI (US)
81AQI (US)
114AQI (US)
108AQI (US)
94AQI (US)
92AQI (US)
94AQI (US)
78AQI (US)
59AQI (US)
33AQI (US)
50AQI (US)
56AQI (US)
66AQI (US)
38AQI (US)
30AQI (US)
76AQI (US)
84AQI (US)
58AQI (US)
28AQI (US)
58AQI (US)
45AQI (US)
46AQI (US)
86AQI (US)
52AQI (US)
46AQI (US)
54AQI (US)
47AQI (US)
70AQI (US)
40AQI (US)
38AQI (US)
74AQI (US)
86AQI (US)
58AQI (US)
40AQI (US)
53AQI (US)
81AQI (US)
50AQI (US)
30AQI (US)
39AQI (US)
54AQI (US)
46AQI (US)
62AQI (US)
47AQI (US)
42AQI (US)
82AQI (US)
62AQI (US)
28AQI (US)
40AQI (US)
32AQI (US)
46AQI (US)
54AQI (US)
51AQI (US)
51AQI (US)
48AQI (US)
49AQI (US)
58AQI (US)
46AQI (US)
70AQI (US)
40AQI (US)
42AQI (US)
36AQI (US)
47AQI (US)
34AQI (US)
39AQI (US)
32AQI (US)
36AQI (US)
55AQI (US)
37AQI (US)
22AQI (US)
41AQI (US)
52AQI (US)
50AQI (US)
71AQI (US)
41AQI (US)
43AQI (US)
42AQI (US)
44AQI (US)
38AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
39AQI (US)
36AQI (US)
18AQI (US)
47AQI (US)
52AQI (US)
44AQI (US)
24AQI (US)
25AQI (US)
36AQI (US)
16AQI (US)
11AQI (US)
32AQI (US)
41AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
43AQI (US)
52AQI (US)
38AQI (US)
12AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
33AQI (US)
54AQI (US)
64AQI (US)
40AQI (US)
28AQI (US)
37AQI (US)
44AQI (US)
38AQI (US)
31AQI (US)
39AQI (US)
49AQI (US)
56AQI (US)
49AQI (US)
48AQI (US)
49AQI (US)
38AQI (US)
16AQI (US)
18AQI (US)
8AQI (US)
9AQI (US)
12AQI (US)
16AQI (US)
26AQI (US)
35AQI (US)
32AQI (US)
78AQI (US)
60AQI (US)
44AQI (US)
29AQI (US)
37AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
18AQI (US)
23AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
23AQI (US)
30AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
40AQI (US)
42AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
43AQI (US)
58AQI (US)
62AQI (US)
63AQI (US)
48AQI (US)
38AQI (US)
33AQI (US)
40AQI (US)
39AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
40AQI (US)
42AQI (US)
55AQI (US)
48AQI (US)
43AQI (US)
40AQI (US)
38AQI (US)
37AQI (US)
37AQI (US)
39AQI (US)
40AQI (US)
42AQI (US)
41AQI (US)
38AQI (US)
38AQI (US)
42AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
34AQI (US)
38AQI (US)
39AQI (US)
38AQI (US)
36AQI (US)
43AQI (US)
40AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
42AQI (US)
43AQI (US)
34AQI (US)
38AQI (US)
38AQI (US)
41AQI (US)
41AQI (US)
36AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
37AQI (US)
52AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
39AQI (US)
30AQI (US)
32AQI (US)
36AQI (US)
42AQI (US)
40AQI (US)
40AQI (US)
52AQI (US)
55AQI (US)
46AQI (US)
37AQI (US)
35AQI (US)
31AQI (US)
38AQI (US)
39AQI (US)
37AQI (US)
No. of days
202641AQI (US)
Highest AQI (US) recorded in
February55AQI (US)
Lowest AQI (US) recorded in
June31AQI (US)
202557AQI (US)
Highest AQI (US) recorded in
January76AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202444AQI (US)
Highest AQI (US) recorded in
November74AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
October34AQI (US)
Lowest AQI (US) recorded in
January16AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
February49AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
December65AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
November95AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Erfelek's annual 2026 AQI (US) (41) shows an average percentage change of 5.4% (worsened AQI (US)) compared to previous years: 2020 (38), 2021 (40), 2022 (39), 2023 (27), 2024 (44), 2025 (57).