Irkutsk, Irkutsk Oblast, Russia 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
Irkutsk, Irkutsk Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Irkutsk, Irkutsk Oblast, Russia
50%
62
50%
62
Total number of days with different AQI categories in last 274 days in 2025 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 274 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Irkutsk, Irkutsk Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
35AQI
32AQI
36AQI
31AQI
45AQI
31AQI
32AQI
33AQI
32AQI
37AQI
35AQI
45AQI
55AQI
58AQI
59AQI
61AQI
60AQI
61AQI
66AQI
55AQI
52AQI
50AQI
49AQI
53AQI
57AQI
56AQI
66AQI
62AQI
63AQI
59AQI
64AQI
60AQI
61AQI
52AQI
59AQI
60AQI
59AQI
57AQI
53AQI
49AQI
50AQI
49AQI
54AQI
51AQI
53AQI
51AQI
49AQI
48AQI
49AQI
48AQI
48AQI
47AQI
46AQI
47AQI
44AQI
43AQI
42AQI
47AQI
45AQI
46AQI
47AQI
48AQI
50AQI
56AQI
58AQI
56AQI
53AQI
51AQI
50AQI
43AQI
41AQI
39AQI
38AQI
38AQI
48AQI
46AQI
48AQI
48AQI
47AQI
43AQI
40AQI
42AQI
42AQI
39AQI
36AQI
45AQI
46AQI
51AQI
51AQI
52AQI
52AQI
52AQI
56AQI
59AQI
57AQI
57AQI
62AQI
41AQI
59AQI
59AQI
61AQI
60AQI
68AQI
66AQI
63AQI
66AQI
63AQI
56AQI
57AQI
53AQI
51AQI
50AQI
52AQI
51AQI
55AQI
55AQI
53AQI
50AQI
36AQI
30AQI
32AQI
26AQI
23AQI
35AQI
51AQI
50AQI
47AQI
52AQI
No. of days
202550AQI
Highest AQI recorded in
September52AQI
Lowest AQI recorded in
May35AQI
Most & Least Polluted Years Over the Last 1 Years
Irkutsk's annual 2025 AQI (50) shows an average percentage change of NaN% (improved AQI) compared to previous years: .