Air Quality
Excellent
No health implications.
8
PM2.5
11
PM10
40
O3
0.5
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Nov
38
Excellent
Mon
25 Nov
38
Excellent
Tue
26 Nov
40
Excellent
Wed
27 Nov
44
Excellent
Thu
28 Nov
43
Excellent
Fri
29 Nov
41
Excellent
Air quality in the last 12 months (Yuanmou)
|
2024/10
|
12
|
20
|
31
|
29
|
12
|
17
|
25
|
33
|
21
|
22
|
22
|
23
|
28
|
30
|
25
|
23
|
21
|
33
|
39
|
33
|
21
|
21
|
22
|
32
|
35
|
35
|
38
|
41
|
47
|
40
|
33
|
|
2024/09
|
25
|
17
|
23
|
24
|
16
|
28
|
32
|
25
|
21
|
14
|
21
|
23
|
27
|
27
|
27
|
21
|
26
|
29
|
35
|
38
|
35
|
25
|
23
|
38
|
38
|
32
|
24
|
14
|
18
|
26
|
|
|
2024/08
|
32
|
35
|
25
|
19
|
21
|
15
|
17
|
13
|
14
|
20
|
28
|
36
|
42
|
45
|
44
|
38
|
36
|
30
|
31
|
32
|
33
|
36
|
17
|
25
|
28
|
26
|
18
|
31
|
30
|
33
|
25
|
|
2024/07
|
11
|
15
|
12
|
11
|
10
|
14
|
10
|
13
|
15
|
14
|
16
|
16
|
14
|
22
|
12
|
15
|
18
|
23
|
24
|
16
|
18
|
24
|
21
|
28
|
25
|
29
|
36
|
31
|
23
|
17
|
26
|
|
2024/06
|
35
|
38
|
29
|
25
|
20
|
25
|
15
|
20
|
16
|
28
|
22
|
19
|
14
|
15
|
23
|
23
|
26
|
24
|
23
|
28
|
27
|
24
|
20
|
13
|
19
|
27
|
22
|
8
|
13
|
15
|
|
|
2024/05
|
50
|
45
|
32
|
48
|
49
|
40
|
34
|
41
|
31
|
26
|
27
|
25
|
25
|
31
|
25
|
27
|
36
|
30
|
29
|
17
|
26
|
34
|
28
|
26
|
22
|
11
|
15
|
18
|
19
|
30
|
18
|
|
2024/04
|
26
|
37
|
48
|
45
|
43
|
62
|
48
|
46
|
51
|
46
|
52
|
58
|
41
|
39
|
41
|
51
|
59
|
44
|
40
|
38
|
28
|
44
|
54
|
47
|
39
|
44
|
47
|
56
|
39
|
51
|
|
|
2024/03
|
34
|
34
|
27
|
29
|
27
|
29
|
29
|
31
|
27
|
39
|
39
|
60
|
56
|
47
|
51
|
46
|
55
|
43
|
49
|
65
|
55
|
35
|
19
|
26
|
29
|
37
|
44
|
38
|
42
|
50
|
39
|
|
2024/02
|
37
|
58
|
41
|
30
|
37
|
33
|
32
|
37
|
43
|
63
|
57
|
42
|
34
|
32
|
34
|
39
|
29
|
31
|
29
|
32
|
35
|
42
|
58
|
53
|
45
|
37
|
36
|
31
|
36
|
||
|
2024/01
|
47
|
36
|
49
|
43
|
40
|
57
|
50
|
46
|
45
|
48
|
49
|
55
|
56
|
55
|
47
|
37
|
30
|
36
|
42
|
53
|
53
|
32
|
50
|
46
|
27
|
25
|
25
|
25
|
27
|
38
|
31
|
|
2023/12
|
47
|
33
|
32
|
30
|
33
|
30
|
38
|
48
|
34
|
24
|
27
|
33
|
30
|
24
|
29
|
32
|
34
|
22
|
32
|
43
|
43
|
38
|
34
|
33
|
37
|
30
|
36
|
38
|
37
|
40
|
42
|
|
2023/11
|
29
|
32
|
29
|
26
|
27
|
33
|
35
|
33
|
33
|
34
|
35
|
38
|
33
|
27
|
27
|
28
|
45
|
56
|
49
|
46
|
38
|
42
|
42
|
39
|
33
|
35
|
45
|
51
|
45
|
48
|
|
|
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