Semey, Abai Region, Kazakhstan 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
Semey, Abai Region, Kazakhstan
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Semey, Abai Region, Kazakhstan
5 AM19th Sep 2025
7 PM
4 AM20th Sep 2025
41AQI
15AQI
68AQI
39AQI
In the last 24 hours,
Semey's AQI reached its highest point of 68 at 10 PM during the Night, while the lowest point, 15, was recorded at 3 PM during the Day between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Semey, Abai Region, Kazakhstan
24°C18/32°C
24°C18/30°C
20°C15/26°C
22°C16/27°C
19°C13/25°C
19°C12/26°C
22°C14/29°C
24°C18/31°C
24°C18/30°C
18°C14/22°C
13°C11/15°C
15°C12/19°C
12°C11/14°C
14°C11/18°C
17°C13/22°C
17°C12/23°C
17°C11/22°C
17°C12/22°C
20°C13/29°C
15°C14/17°C
17°C14/21°C
15°C13/17°C
16°C11/20°C
11°C10/12°C
11°C7/15°C
12°C7/18°C
14°C8/22°C
18°C14/23°C
17°C13/22°C
16°C12/21°C
--°C/°C
57AQI
47AQI
59AQI
57AQI
2025 Days Vs Air Quality
Semey, Abai Region, Kazakhstan
69%
79
31%
35
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 263 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Semey, Abai Region, Kazakhstan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
44AQI
58AQI
66AQI
61AQI
50AQI
45AQI
42AQI
46AQI
49AQI
46AQI
42AQI
40AQI
42AQI
47AQI
50AQI
51AQI
44AQI
45AQI
45AQI
49AQI
52AQI
48AQI
42AQI
36AQI
34AQI
33AQI
31AQI
32AQI
34AQI
35AQI
40AQI
38AQI
30AQI
36AQI
50AQI
45AQI
37AQI
31AQI
36AQI
38AQI
39AQI
36AQI
38AQI
37AQI
37AQI
34AQI
37AQI
35AQI
37AQI
40AQI
41AQI
34AQI
38AQI
37AQI
29AQI
27AQI
31AQI
34AQI
41AQI
44AQI
47AQI
48AQI
54AQI
54AQI
57AQI
55AQI
52AQI
49AQI
45AQI
38AQI
40AQI
48AQI
44AQI
49AQI
48AQI
50AQI
49AQI
52AQI
55AQI
54AQI
46AQI
47AQI
51AQI
50AQI
46AQI
50AQI
54AQI
50AQI
48AQI
54AQI
55AQI
57AQI
56AQI
54AQI
55AQI
55AQI
57AQI
44AQI
57AQI
59AQI
63AQI
66AQI
67AQI
63AQI
63AQI
66AQI
65AQI
66AQI
57AQI
53AQI
50AQI
33AQI
36AQI
49AQI
44AQI
38AQI
50AQI
57AQI
No. of days
202546AQI
Highest AQI recorded in
September57AQI
Lowest AQI recorded in
July38AQI
Most & Least Polluted Years Over the Last 1 Years
Semey's annual 2025 AQI (46) shows an average percentage change of NaN% (improved AQI) compared to previous years: .