Chelyabinsk, Chelyabinskaya Oblast, 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
Chelyabinsk, Chelyabinskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Chelyabinsk, Chelyabinskaya Oblast, Russia
6 AM4th Oct 2025
7 PM
5 AM5th Oct 2025
48AQI
39AQI
76AQI
47AQI
In the last 24 hours,
Chelyabinsk's AQI reached its highest point of 76 at 9 PM during the Night, while the lowest point, 39, was recorded at 5 PM during the Day between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chelyabinsk, Chelyabinskaya Oblast, Russia
19°C15/24°C
17°C15/20°C
15°C12/19°C
15°C11/19°C
10°C9/13°C
12°C9/14°C
9°C6/9°C
8°C4/12°C
10°C5/15°C
13°C8/17°C
13°C12/16°C
13°C9/17°C
14°C10/18°C
14°C11/18°C
15°C12/19°C
14°C11/18°C
16°C12/20°C
12°C8/16°C
17°C9/24°C
20°C14/26°C
12°C7/16°C
8°C6/10°C
7°C6/10°C
4°C0/6°C
0°C-3/4°C
4°C-1/8°C
6°C3/7°C
6°C3/9°C
6°C1/10°C
7°C3/10°C
--°C/°C
51AQI
41AQI
54AQI
51AQI
2025 Days Vs Air Quality
Chelyabinsk, Chelyabinskaya Oblast, Russia
44%
123
54%
150
1%
4
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2025, 44% of 278 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Chelyabinsk, Chelyabinskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
96AQI
63AQI
67AQI
75AQI
77AQI
92AQI
66AQI
75AQI
65AQI
77AQI
97AQI
108AQI
98AQI
81AQI
69AQI
98AQI
74AQI
76AQI
79AQI
75AQI
51AQI
66AQI
73AQI
68AQI
52AQI
75AQI
83AQI
100AQI
80AQI
72AQI
71AQI
72AQI
90AQI
57AQI
76AQI
72AQI
85AQI
89AQI
99AQI
141AQI
120AQI
85AQI
85AQI
100AQI
91AQI
83AQI
91AQI
74AQI
86AQI
83AQI
89AQI
87AQI
87AQI
89AQI
92AQI
89AQI
103AQI
87AQI
86AQI
98AQI
93AQI
68AQI
64AQI
51AQI
51AQI
73AQI
87AQI
85AQI
79AQI
80AQI
80AQI
79AQI
69AQI
67AQI
68AQI
59AQI
67AQI
76AQI
76AQI
80AQI
92AQI
80AQI
77AQI
77AQI
80AQI
65AQI
60AQI
67AQI
71AQI
75AQI
68AQI
62AQI
55AQI
64AQI
62AQI
74AQI
68AQI
73AQI
62AQI
83AQI
81AQI
83AQI
67AQI
80AQI
78AQI
80AQI
80AQI
78AQI
66AQI
66AQI
67AQI
69AQI
66AQI
62AQI
78AQI
82AQI
78AQI
78AQI
79AQI
78AQI
50AQI
29AQI
25AQI
22AQI
22AQI
28AQI
24AQI
24AQI
33AQI
28AQI
27AQI
24AQI
22AQI
22AQI
20AQI
21AQI
30AQI
21AQI
21AQI
17AQI
16AQI
17AQI
15AQI
19AQI
17AQI
20AQI
20AQI
17AQI
20AQI
20AQI
24AQI
19AQI
22AQI
19AQI
21AQI
19AQI
18AQI
20AQI
19AQI
20AQI
22AQI
20AQI
21AQI
26AQI
36AQI
33AQI
27AQI
30AQI
31AQI
28AQI
30AQI
26AQI
22AQI
23AQI
22AQI
21AQI
21AQI
20AQI
21AQI
27AQI
26AQI
23AQI
21AQI
21AQI
25AQI
20AQI
20AQI
18AQI
18AQI
20AQI
24AQI
26AQI
25AQI
24AQI
23AQI
23AQI
23AQI
28AQI
36AQI
31AQI
28AQI
27AQI
31AQI
29AQI
30AQI
28AQI
29AQI
34AQI
31AQI
36AQI
34AQI
49AQI
53AQI
62AQI
59AQI
58AQI
53AQI
47AQI
41AQI
32AQI
29AQI
28AQI
38AQI
54AQI
48AQI
50AQI
48AQI
56AQI
48AQI
48AQI
54AQI
51AQI
44AQI
47AQI
54AQI
63AQI
55AQI
51AQI
52AQI
53AQI
55AQI
54AQI
55AQI
57AQI
59AQI
63AQI
47AQI
60AQI
60AQI
64AQI
69AQI
72AQI
71AQI
69AQI
67AQI
63AQI
61AQI
57AQI
55AQI
52AQI
48AQI
48AQI
49AQI
49AQI
41AQI
39AQI
38AQI
30AQI
19AQI
20AQI
22AQI
20AQI
38AQI
46AQI
36AQI
40AQI
47AQI
77AQI
89AQI
74AQI
72AQI
23AQI
24AQI
27AQI
50AQI
50AQI
42AQI
No. of days
202554AQI
Highest AQI recorded in
February89AQI
Lowest AQI recorded in
May23AQI
202442AQI
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
May27AQI
202324AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
April16AQI
202223AQI
Highest AQI recorded in
December25AQI
Lowest AQI recorded in
November20AQI
202157AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
July40AQI
202059AQI
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
March35AQI
Most & Least Polluted Years Over the Last 6 Years
Chelyabinsk's annual 2025 AQI (54) shows an average percentage change of 54.1% (worsened AQI) compared to previous years: 2020 (59), 2021 (57), 2022 (23), 2023 (24), 2024 (42).