Air Quality
Excellent
No health implications.
7
PM2.5
13
PM10
33
O3
0.4
CO
2
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Oct
45
Excellent
Sun
18 Oct
45
Excellent
Mon
19 Oct
44
Excellent
Tue
20 Oct
42
Excellent
Wed
21 Oct
41
Excellent
Thu
22 Oct
41
Excellent
Fri
23 Oct
24
Excellent
Air quality in the last 12 months (Yuanmou)
|
2026/08
|
21
|
27
|
22
|
30
|
32
|
30
|
25
|
22
|
26
|
29
|
39
|
30
|
30
|
33
|
35
|
31
|
24
|
21
|
23
|
27
|
33
|
30
|
36
|
36
|
42
|
31
|
30
|
27
|
23
|
22
|
28
|
|
2026/07
|
30
|
21
|
19
|
16
|
22
|
19
|
25
|
25
|
31
|
21
|
18
|
23
|
24
|
28
|
26
|
18
|
19
|
22
|
29
|
37
|
39
|
32
|
31
|
29
|
34
|
21
|
22
|
22
|
18
|
17
|
20
|
|
2026/06
|
22
|
21
|
20
|
26
|
32
|
36
|
28
|
26
|
24
|
27
|
35
|
36
|
18
|
23
|
25
|
16
|
19
|
22
|
20
|
20
|
18
|
17
|
15
|
17
|
18
|
19
|
23
|
18
|
21
|
21
|
|
|
2026/05
|
30
|
25
|
24
|
23
|
37
|
32
|
32
|
44
|
37
|
23
|
25
|
27
|
25
|
33
|
32
|
34
|
36
|
39
|
40
|
41
|
43
|
37
|
31
|
28
|
31
|
38
|
36
|
49
|
47
|
26
|
22
|
|
2026/04
|
37
|
37
|
34
|
39
|
42
|
36
|
36
|
44
|
31
|
35
|
37
|
38
|
47
|
58
|
68
|
53
|
48
|
49
|
53
|
45
|
51
|
52
|
46
|
49
|
46
|
53
|
39
|
32
|
26
|
29
|
|
|
2026/03
|
50
|
54
|
55
|
47
|
62
|
78
|
80
|
78
|
37
|
26
|
54
|
50
|
31
|
28
|
28
|
34
|
38
|
31
|
42
|
36
|
45
|
43
|
30
|
37
|
43
|
34
|
37
|
51
|
34
|
30
|
34
|
|
2026/02
|
38
|
34
|
34
|
30
|
28
|
27
|
43
|
42
|
35
|
26
|
29
|
28
|
26
|
30
|
42
|
56
|
97
|
52
|
50
|
34
|
29
|
34
|
40
|
43
|
49
|
55
|
41
|
49
|
|||
|
2026/01
|
42
|
35
|
29
|
25
|
29
|
38
|
40
|
33
|
35
|
41
|
44
|
35
|
44
|
47
|
40
|
33
|
54
|
48
|
43
|
37
|
35
|
45
|
57
|
45
|
42
|
41
|
42
|
47
|
40
|
32
|
41
|
|
2025/12
|
43
|
43
|
47
|
39
|
34
|
34
|
36
|
42
|
39
|
42
|
46
|
43
|
46
|
49
|
40
|
38
|
44
|
45
|
43
|
44
|
37
|
34
|
44
|
38
|
43
|
47
|
46
|
41
|
35
|
34
|
30
|
|
2025/11
|
23
|
12
|
10
|
21
|
24
|
23
|
20
|
26
|
14
|
16
|
21
|
24
|
24
|
26
|
29
|
30
|
35
|
28
|
17
|
28
|
33
|
30
|
31
|
37
|
43
|
47
|
38
|
44
|
45
|
47
|
|
|
2025/10
|
10
|
13
|
14
|
16
|
19
|
21
|
12
|
11
|
13
|
14
|
17
|
16
|
22
|
22
|
21
|
16
|
12
|
12
|
17
|
20
|
17
|
18
|
24
|
32
|
34
|
17
|
21
|
28
|
30
|
28
|
33
|
|
2025/09
|
26
|
20
|
20
|
22
|
18
|
20
|
21
|
27
|
20
|
22
|
15
|
18
|
17
|
15
|
14
|
15
|
17
|
17
|
18
|
28
|
19
|
22
|
17
|
14
|
26
|
15
|
18
|
17
|
16
|
11
|
|
|
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