Air Quality
Excellent
No health implications.
23
PM2.5
38
PM10
17
O3
0.7
CO
11
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Dec
42
Excellent
Mon
8 Dec
44
Excellent
Tue
9 Dec
42
Excellent
Wed
10 Dec
37
Excellent
Thu
11 Dec
43
Excellent
Fri
12 Dec
28
Excellent
Sat
13 Dec
50
Excellent
Air quality in the last 12 months (Yuanmou)
|
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
|
|
|
2025/08
|
24
|
26
|
21
|
19
|
21
|
22
|
23
|
19
|
17
|
16
|
18
|
14
|
21
|
31
|
32
|
21
|
19
|
26
|
28
|
20
|
19
|
11
|
11
|
12
|
19
|
23
|
22
|
18
|
18
|
20
|
27
|
|
2025/07
|
18
|
14
|
13
|
16
|
16
|
17
|
20
|
16
|
17
|
20
|
18
|
25
|
26
|
27
|
30
|
28
|
31
|
29
|
17
|
23
|
23
|
18
|
17
|
21
|
16
|
23
|
22
|
20
|
31
|
29
|
20
|
|
2025/06
|
14
|
16
|
14
|
21
|
26
|
30
|
27
|
27
|
26
|
30
|
29
|
37
|
43
|
42
|
19
|
19
|
19
|
11
|
11
|
13
|
16
|
15
|
12
|
12
|
17
|
13
|
19
|
16
|
13
|
15
|
|
|
2025/05
|
30
|
26
|
19
|
16
|
23
|
30
|
25
|
24
|
31
|
36
|
24
|
32
|
30
|
30
|
28
|
33
|
33
|
31
|
26
|
30
|
27
|
24
|
48
|
23
|
23
|
20
|
18
|
14
|
14
|
14
|
11
|
|
2025/04
|
56
|
61
|
74
|
64
|
60
|
53
|
60
|
64
|
63
|
61
|
46
|
44
|
51
|
41
|
41
|
24
|
21
|
22
|
25
|
30
|
25
|
25
|
37
|
51
|
49
|
59
|
59
|
55
|
44
|
26
|
|
|
2025/03
|
44
|
41
|
32
|
35
|
42
|
48
|
55
|
61
|
52
|
53
|
47
|
62
|
76
|
66
|
50
|
50
|
44
|
22
|
32
|
48
|
64
|
66
|
52
|
36
|
34
|
32
|
32
|
73
|
102
|
83
|
69
|
|
2025/02
|
49
|
54
|
35
|
40
|
48
|
55
|
43
|
42
|
42
|
32
|
33
|
36
|
51
|
56
|
42
|
51
|
33
|
41
|
48
|
42
|
42
|
42
|
45
|
37
|
33
|
28
|
28
|
38
|
|||
|
2025/01
|
41
|
37
|
45
|
44
|
44
|
47
|
38
|
34
|
30
|
40
|
25
|
41
|
50
|
37
|
62
|
69
|
55
|
52
|
56
|
52
|
50
|
49
|
53
|
34
|
29
|
30
|
34
|
44
|
57
|
43
|
37
|
|
2024/12
|
27
|
30
|
36
|
31
|
32
|
34
|
34
|
39
|
25
|
32
|
37
|
40
|
41
|
36
|
39
|
37
|
36
|
40
|
33
|
33
|
44
|
36
|
28
|
38
|
38
|
39
|
52
|
59
|
44
|
36
|
35
|
|
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