Kazan, Respublika Tatarstan, Russia 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
Kazan, Respublika Tatarstan, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Kazan, Respublika Tatarstan, Russia
5 AM3rd Oct 2025
5 PM
4 AM4th Oct 2025
62AQI
43AQI
79AQI
65AQI
In the last 24 hours,
Kazan's AQI reached its highest point of 79 at 10 PM during the Night, while the lowest point, 43, was recorded at 2 PM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kazan, Respublika Tatarstan, Russia
13°C12/14°C
14°C13/16°C
17°C13/23°C
17°C14/21°C
18°C12/22°C
13°C9/16°C
13°C8/18°C
11°C7/14°C
10°C6/15°C
11°C6/17°C
13°C7/18°C
14°C9/19°C
13°C9/19°C
14°C9/20°C
15°C10/21°C
16°C12/21°C
17°C13/20°C
14°C11/16°C
18°C13/23°C
20°C14/25°C
12°C9/14°C
8°C5/11°C
8°C5/10°C
7°C4/10°C
7°C5/9°C
5°C2/8°C
5°C1/11°C
8°C4/14°C
7°C3/12°C
8°C4/12°C
--°C/°C
56AQI
43AQI
55AQI
45AQI
2025 Days Vs Air Quality
Kazan, Respublika Tatarstan, Russia
71%
91
29%
37
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 277 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
Kazan, Respublika Tatarstan, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
24AQI
23AQI
17AQI
15AQI
15AQI
18AQI
15AQI
18AQI
18AQI
20AQI
21AQI
21AQI
23AQI
22AQI
25AQI
27AQI
23AQI
23AQI
23AQI
22AQI
21AQI
19AQI
19AQI
16AQI
16AQI
17AQI
17AQI
17AQI
17AQI
19AQI
18AQI
19AQI
31AQI
24AQI
22AQI
20AQI
20AQI
18AQI
16AQI
21AQI
18AQI
23AQI
23AQI
23AQI
22AQI
22AQI
22AQI
21AQI
24AQI
27AQI
24AQI
26AQI
26AQI
26AQI
27AQI
34AQI
28AQI
25AQI
29AQI
28AQI
31AQI
32AQI
52AQI
65AQI
69AQI
66AQI
61AQI
46AQI
44AQI
37AQI
32AQI
27AQI
28AQI
39AQI
57AQI
48AQI
46AQI
46AQI
55AQI
49AQI
46AQI
59AQI
59AQI
52AQI
54AQI
48AQI
66AQI
58AQI
56AQI
57AQI
58AQI
60AQI
61AQI
58AQI
60AQI
69AQI
71AQI
45AQI
68AQI
76AQI
72AQI
75AQI
77AQI
76AQI
82AQI
82AQI
68AQI
65AQI
56AQI
54AQI
53AQI
48AQI
49AQI
47AQI
47AQI
47AQI
42AQI
36AQI
24AQI
14AQI
11AQI
8AQI
18AQI
29AQI
35AQI
54AQI
60AQI
22AQI
19AQI
25AQI
52AQI
52AQI
50AQI
No. of days
202537AQI
Highest AQI recorded in
September52AQI
Lowest AQI recorded in
June19AQI
Most & Least Polluted Years Over the Last 1 Years
Kazan's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .