Air Quality
Excellent
No health implications.
3
PM2.5
32
PM10
84
O3
0.3
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
50
Excellent
Mon
19 May
43
Excellent
Tue
20 May
44
Excellent
Wed
21 May
42
Excellent
Thu
22 May
46
Excellent
Fri
23 May
44
Excellent
Sat
24 May
44
Excellent
Real-time AQI (Monitoring Station in Altay Prefecture)
市站
323
PM2.5
32
PM10
84
O3
0.3
CO
2
SO2
6
NO2
Air quality in the last 12 months (Altay Prefecture)
|
2025/02
|
29
|
30
|
23
|
27
|
19
|
14
|
14
|
13
|
22
|
35
|
30
|
28
|
24
|
25
|
20
|
12
|
28
|
43
|
25
|
17
|
37
|
15
|
14
|
15
|
12
|
16
|
44
|
68
|
|||
|
2025/01
|
44
|
15
|
21
|
30
|
30
|
29
|
29
|
28
|
47
|
26
|
17
|
26
|
23
|
13
|
16
|
14
|
26
|
27
|
35
|
46
|
41
|
22
|
18
|
14
|
18
|
15
|
15
|
35
|
65
|
38
|
36
|
|
2024/12
|
43
|
48
|
27
|
14
|
17
|
17
|
24
|
28
|
27
|
31
|
36
|
27
|
18
|
18
|
15
|
23
|
29
|
20
|
17
|
19
|
22
|
21
|
34
|
23
|
35
|
18
|
20
|
24
|
32
|
19
|
32
|
|
2024/11
|
15
|
13
|
16
|
22
|
24
|
24
|
20
|
17
|
12
|
9
|
14
|
13
|
10
|
12
|
17
|
13
|
8
|
11
|
12
|
16
|
16
|
40
|
15
|
18
|
16
|
16
|
17
|
23
|
26
|
23
|
|
|
2024/10
|
28
|
29
|
38
|
45
|
37
|
26
|
36
|
33
|
39
|
36
|
30
|
19
|
13
|
16
|
25
|
38
|
30
|
22
|
11
|
13
|
18
|
19
|
17
|
19
|
21
|
17
|
24
|
24
|
12
|
16
|
14
|
|
2024/09
|
20
|
12
|
14
|
15
|
20
|
24
|
14
|
10
|
19
|
25
|
25
|
18
|
24
|
13
|
19
|
22
|
24
|
35
|
31
|
25
|
35
|
25
|
21
|
24
|
30
|
31
|
25
|
24
|
24
|
29
|
|
|
2024/08
|
16
|
21
|
27
|
21
|
21
|
19
|
23
|
21
|
22
|
33
|
29
|
18
|
22
|
20
|
28
|
24
|
29
|
36
|
19
|
17
|
19
|
21
|
21
|
27
|
24
|
16
|
21
|
26
|
34
|
17
|
21
|
|
2024/07
|
32
|
19
|
15
|
11
|
14
|
15
|
20
|
13
|
19
|
18
|
17
|
17
|
21
|
18
|
22
|
30
|
18
|
19
|
22
|
18
|
14
|
15
|
13
|
19
|
26
|
16
|
18
|
24
|
25
|
23
|
27
|
|
2024/06
|
31
|
21
|
14
|
17
|
22
|
19
|
23
|
26
|
28
|
21
|
29
|
23
|
22
|
30
|
23
|
21
|
19
|
21
|
59
|
44
|
31
|
29
|
44
|
33
|
30
|
34
|
27
|
22
|
20
|
28
|
|
|
2024/05
|
35
|
13
|
23
|
45
|
31
|
40
|
25
|
23
|
21
|
21
|
27
|
51
|
46
|
33
|
23
|
31
|
37
|
30
|
30
|
28
|
20
|
22
|
22
|
17
|
22
|
36
|
17
|
20
|
19
|
28
|
32
|
|
2024/04
|
19
|
17
|
15
|
16
|
20
|
26
|
26
|
21
|
23
|
10
|
9
|
18
|
45
|
33
|
24
|
21
|
27
|
21
|
21
|
33
|
39
|
19
|
58
|
56
|
18
|
24
|
17
|
19
|
22
|
28
|
|
|
2024/03
|
10
|
14
|
27
|
32
|
28
|
18
|
12
|
26
|
33
|
17
|
22
|
36
|
15
|
13
|
12
|
13
|
13
|
13
|
11
|
12
|
19
|
18
|
24
|
14
|
10
|
11
|
22
|
28
|
18
|
21
|
17
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution