Air Quality
Excellent
No health implications.
10
PM2.5
32
PM10
35
O3
0.5
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
58
Good
Mon
15 Sep
70
Good
Tue
16 Sep
63
Good
Wed
17 Sep
67
Good
Thu
18 Sep
60
Good
Fri
19 Sep
56
Good
Sat
20 Sep
33
Excellent
Air quality in the last 12 months (Amdo)
|
2025/08
|
30
|
19
|
16
|
17
|
28
|
24
|
24
|
23
|
19
|
20
|
31
|
27
|
35
|
41
|
30
|
45
|
35
|
36
|
20
|
26
|
17
|
21
|
25
|
25
|
25
|
23
|
16
|
23
|
25
|
27
|
35
|
|
2025/07
|
29
|
24
|
25
|
22
|
33
|
31
|
45
|
37
|
41
|
45
|
42
|
31
|
21
|
28
|
32
|
29
|
24
|
37
|
36
|
25
|
31
|
30
|
24
|
28
|
32
|
21
|
19
|
16
|
22
|
27
|
41
|
|
2025/06
|
21
|
17
|
21
|
21
|
22
|
17
|
15
|
29
|
38
|
37
|
39
|
40
|
42
|
38
|
38
|
24
|
19
|
16
|
14
|
17
|
36
|
38
|
36
|
25
|
43
|
38
|
49
|
39
|
28
|
35
|
|
|
2025/05
|
40
|
44
|
46
|
56
|
52
|
39
|
43
|
81
|
54
|
46
|
47
|
34
|
40
|
38
|
31
|
28
|
29
|
42
|
47
|
42
|
49
|
58
|
48
|
48
|
46
|
28
|
36
|
54
|
51
|
41
|
28
|
|
2025/04
|
69
|
73
|
48
|
44
|
53
|
56
|
52
|
49
|
38
|
52
|
41
|
27
|
34
|
47
|
70
|
56
|
72
|
87
|
77
|
51
|
57
|
66
|
53
|
52
|
42
|
26
|
31
|
37
|
35
|
38
|
|
|
2025/03
|
46
|
58
|
54
|
166
|
57
|
65
|
64
|
38
|
40
|
53
|
47
|
37
|
39
|
45
|
41
|
38
|
45
|
39
|
39
|
30
|
49
|
46
|
55
|
47
|
54
|
130
|
77
|
78
|
60
|
81
|
60
|
|
2025/02
|
80
|
70
|
38
|
43
|
41
|
54
|
64
|
42
|
33
|
32
|
42
|
58
|
56
|
51
|
46
|
47
|
42
|
37
|
39
|
38
|
32
|
42
|
38
|
43
|
45
|
48
|
58
|
54
|
|||
|
2025/01
|
46
|
42
|
50
|
27
|
43
|
41
|
43
|
33
|
37
|
47
|
42
|
36
|
32
|
27
|
39
|
47
|
44
|
42
|
39
|
44
|
41
|
40
|
49
|
51
|
45
|
56
|
52
|
58
|
55
|
42
|
69
|
|
2024/12
|
54
|
57
|
55
|
64
|
71
|
75
|
67
|
63
|
63
|
72
|
75
|
78
|
66
|
43
|
41
|
56
|
61
|
48
|
50
|
55
|
40
|
40
|
43
|
48
|
42
|
37
|
46
|
44
|
33
|
34
|
37
|
|
2024/11
|
56
|
46
|
44
|
45
|
44
|
50
|
66
|
57
|
64
|
48
|
55
|
54
|
52
|
60
|
63
|
60
|
49
|
63
|
58
|
50
|
57
|
56
|
52
|
36
|
53
|
54
|
48
|
48
|
46
|
54
|
|
|
2024/10
|
51
|
49
|
38
|
34
|
31
|
35
|
38
|
45
|
41
|
52
|
36
|
43
|
44
|
53
|
38
|
46
|
45
|
52
|
32
|
59
|
50
|
57
|
50
|
51
|
54
|
55
|
49
|
56
|
69
|
64
|
60
|
|
2024/09
|
31
|
26
|
30
|
17
|
24
|
27
|
29
|
46
|
31
|
33
|
28
|
38
|
41
|
51
|
45
|
31
|
32
|
41
|
42
|
36
|
29
|
30
|
38
|
32
|
34
|
48
|
23
|
39
|
39
|
44
|
|
|
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