27 Mashinostroiteley str., 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
27 Mashinostroiteley str., Chelyabinsk, Chelyabinskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
27 Mashinostroiteley str., Chelyabinsk, Chelyabinskaya Oblast, Russia
6 AM3rd Oct 2025
7 PM
5 AM4th Oct 2025
AQI
AQI
61AQI
14AQI
In the last 24 hours,
27 Mashinostroiteley str.'s AQI reached its highest point of 61 at 4 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
27 Mashinostroiteley str., Chelyabinsk, Chelyabinskaya Oblast, Russia
20°C17/25°C
19°C16/24°C
17°C15/20°C
15°C12/19°C
15°C11/19°C
11°C9/13°C
11°C9/14°C
9°C7/10°C
8°C3/12°C
10°C4/15°C
12°C8/17°C
13°C12/17°C
13°C8/18°C
13°C9/18°C
14°C10/18°C
15°C12/19°C
15°C11/18°C
15°C12/20°C
13°C9/16°C
16°C8/24°C
20°C15/26°C
13°C9/17°C
8°C6/10°C
7°C5/10°C
4°C2/6°C
0°C-4/4°C
3°C-1/8°C
6°C3/7°C
6°C4/9°C
--°C/°C
--°C/°C
52AQI
42AQI
54AQI
50AQI
2025 Days Vs Air Quality
27 Mashinostroiteley str., Chelyabinsk, Chelyabinskaya Oblast, Russia
44%
121
54%
150
2%
5
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2025, 44% of 276 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
27 Mashinostroiteley str., Chelyabinsk, Chelyabinskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
99AQI
66AQI
66AQI
69AQI
76AQI
92AQI
66AQI
78AQI
65AQI
75AQI
94AQI
104AQI
103AQI
81AQI
68AQI
96AQI
72AQI
75AQI
77AQI
73AQI
49AQI
65AQI
72AQI
69AQI
51AQI
73AQI
79AQI
97AQI
79AQI
67AQI
69AQI
70AQI
87AQI
58AQI
73AQI
70AQI
81AQI
88AQI
97AQI
144AQI
113AQI
84AQI
84AQI
98AQI
94AQI
86AQI
89AQI
72AQI
85AQI
82AQI
90AQI
87AQI
86AQI
87AQI
91AQI
91AQI
104AQI
86AQI
85AQI
99AQI
92AQI
69AQI
66AQI
51AQI
53AQI
75AQI
91AQI
90AQI
80AQI
80AQI
79AQI
78AQI
68AQI
67AQI
67AQI
61AQI
64AQI
76AQI
74AQI
82AQI
92AQI
81AQI
76AQI
77AQI
81AQI
64AQI
61AQI
66AQI
69AQI
76AQI
68AQI
61AQI
55AQI
64AQI
62AQI
73AQI
69AQI
73AQI
63AQI
82AQI
81AQI
85AQI
67AQI
81AQI
79AQI
80AQI
80AQI
77AQI
67AQI
66AQI
67AQI
70AQI
66AQI
62AQI
78AQI
80AQI
78AQI
76AQI
79AQI
78AQI
51AQI
31AQI
27AQI
21AQI
23AQI
39AQI
31AQI
24AQI
28AQI
24AQI
23AQI
22AQI
18AQI
18AQI
19AQI
21AQI
34AQI
22AQI
20AQI
17AQI
15AQI
16AQI
14AQI
16AQI
15AQI
18AQI
18AQI
16AQI
18AQI
19AQI
27AQI
17AQI
20AQI
18AQI
20AQI
19AQI
16AQI
20AQI
19AQI
18AQI
21AQI
19AQI
22AQI
24AQI
32AQI
32AQI
27AQI
29AQI
30AQI
29AQI
28AQI
25AQI
22AQI
22AQI
22AQI
20AQI
20AQI
20AQI
21AQI
27AQI
26AQI
23AQI
22AQI
23AQI
25AQI
20AQI
19AQI
18AQI
18AQI
20AQI
24AQI
25AQI
25AQI
23AQI
23AQI
23AQI
23AQI
28AQI
36AQI
30AQI
28AQI
27AQI
30AQI
30AQI
32AQI
29AQI
30AQI
34AQI
32AQI
37AQI
38AQI
50AQI
54AQI
61AQI
59AQI
59AQI
54AQI
48AQI
44AQI
33AQI
28AQI
28AQI
37AQI
55AQI
49AQI
50AQI
48AQI
55AQI
48AQI
47AQI
54AQI
51AQI
45AQI
49AQI
55AQI
63AQI
56AQI
52AQI
51AQI
52AQI
56AQI
55AQI
55AQI
57AQI
59AQI
63AQI
48AQI
61AQI
60AQI
64AQI
69AQI
72AQI
74AQI
70AQI
67AQI
62AQI
61AQI
57AQI
56AQI
53AQI
49AQI
48AQI
48AQI
48AQI
41AQI
39AQI
38AQI
31AQI
19AQI
20AQI
22AQI
25AQI
44AQI
51AQI
38AQI
43AQI
76AQI
88AQI
74AQI
72AQI
23AQI
23AQI
27AQI
50AQI
51AQI
44AQI
No. of days
202553AQI
Highest AQI recorded in
February88AQI
Lowest AQI recorded in
May23AQI
202455AQI
Highest AQI recorded in
February132AQI
Lowest AQI recorded in
October35AQI
202369AQI
Highest AQI recorded in
November71AQI
Lowest AQI recorded in
December69AQI
2021102AQI
Highest AQI recorded in
February102AQI
Lowest AQI recorded in
February102AQI
Most & Least Polluted Years Over the Last 4 Years
27 Mashinostroiteley str.'s annual 2025 AQI (53) shows an average percentage change of -24.4% (improved AQI) compared to previous years: 2021 (102), 2023 (69), 2024 (55).