Cayirova, Kocaeli, Turkey 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
Cayirova, Kocaeli, Turkey
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 50 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: 2nd Aug - 3rd Aug 2025
Cayirova, Kocaeli, Turkey
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
51AQI
46AQI
51AQI
46AQI
In the last 24 hours,
Cayirova's AQI reached its highest point of 51 at 6 PM during the Day, while the lowest point, 46, was recorded at 6 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cayirova, Kocaeli, Turkey
23°C19/27°C
24°C20/29°C
25°C21/31°C
26°C22/31°C
26°C22/31°C
28°C25/33°C
24°C22/26°C
24°C21/28°C
24°C22/28°C
25°C21/29°C
25°C21/30°C
26°C23/30°C
26°C22/30°C
27°C23/31°C
25°C23/28°C
25°C22/30°C
26°C22/30°C
27°C24/31°C
29°C25/32°C
30°C27/35°C
29°C26/34°C
27°C24/32°C
27°C23/31°C
28°C23/32°C
28°C25/32°C
28°C25/30°C
26°C24/28°C
25°C23/29°C
25°C23/28°C
25°C23/29°C
--°C/°C
57AQI
57AQI
57AQI
57AQI
2025 Days Vs Air Quality
Cayirova, Kocaeli, Turkey
38%
81
57%
121
6%
12
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% of 215 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
Cayirova, Kocaeli, Turkey
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI
99AQI
83AQI
65AQI
50AQI
63AQI
83AQI
71AQI
74AQI
90AQI
81AQI
58AQI
42AQI
35AQI
39AQI
41AQI
64AQI
100AQI
124AQI
121AQI
88AQI
125AQI
120AQI
126AQI
95AQI
77AQI
102AQI
115AQI
86AQI
83AQI
109AQI
124AQI
108AQI
104AQI
103AQI
53AQI
54AQI
53AQI
54AQI
51AQI
50AQI
56AQI
68AQI
62AQI
59AQI
63AQI
62AQI
57AQI
54AQI
51AQI
51AQI
50AQI
51AQI
52AQI
51AQI
50AQI
74AQI
76AQI
80AQI
83AQI
74AQI
68AQI
56AQI
58AQI
63AQI
60AQI
75AQI
89AQI
89AQI
97AQI
91AQI
69AQI
68AQI
66AQI
66AQI
66AQI
57AQI
60AQI
75AQI
80AQI
84AQI
81AQI
74AQI
72AQI
72AQI
69AQI
98AQI
90AQI
80AQI
57AQI
61AQI
61AQI
58AQI
61AQI
57AQI
42AQI
36AQI
38AQI
41AQI
44AQI
52AQI
45AQI
56AQI
53AQI
46AQI
60AQI
55AQI
55AQI
71AQI
51AQI
63AQI
80AQI
57AQI
41AQI
53AQI
43AQI
47AQI
49AQI
48AQI
46AQI
48AQI
48AQI
52AQI
37AQI
44AQI
52AQI
55AQI
67AQI
56AQI
51AQI
43AQI
44AQI
35AQI
33AQI
34AQI
37AQI
39AQI
36AQI
32AQI
31AQI
31AQI
32AQI
35AQI
38AQI
38AQI
35AQI
36AQI
36AQI
36AQI
37AQI
34AQI
32AQI
31AQI
33AQI
33AQI
39AQI
42AQI
42AQI
43AQI
45AQI
44AQI
48AQI
49AQI
49AQI
43AQI
38AQI
35AQI
39AQI
45AQI
47AQI
46AQI
41AQI
38AQI
34AQI
35AQI
36AQI
36AQI
37AQI
39AQI
36AQI
31AQI
51AQI
52AQI
39AQI
51AQI
51AQI
55AQI
57AQI
56AQI
54AQI
60AQI
52AQI
50AQI
50AQI
52AQI
56AQI
58AQI
58AQI
61AQI
57AQI
45AQI
52AQI
53AQI
65AQI
65AQI
61AQI
57AQI
54AQI
70AQI
69AQI
74AQI
66AQI
52AQI
50AQI
84AQI
65AQI
74AQI
52AQI
41AQI
40AQI
56AQI
51AQI
No. of days
202559AQI
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
June40AQI
202464AQI
Highest AQI recorded in
March85AQI
Lowest AQI recorded in
August52AQI
202365AQI
Highest AQI recorded in
January73AQI
Lowest AQI recorded in
April57AQI
202261AQI
Highest AQI recorded in
April73AQI
Lowest AQI recorded in
July49AQI
202164AQI
Highest AQI recorded in
November78AQI
Lowest AQI recorded in
December56AQI
202057AQI
Highest AQI recorded in
November92AQI
Lowest AQI recorded in
August46AQI
Most & Least Polluted Years Over the Last 6 Years
Cayirova's annual 2025 AQI (59) shows an average percentage change of -5.3% (improved AQI) compared to previous years: 2020 (57), 2021 (64), 2022 (61), 2023 (65), 2024 (64).