Air Quality
Excellent
No health implications.
21
PM2.5
30
PM10
116
O3
0.4
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Mar
57
Good
Tue
17 Mar
58
Good
Wed
18 Mar
55
Good
Thu
19 Mar
55
Good
Fri
20 Mar
55
Good
Sat
21 Mar
52
Good
Sun
22 Mar
41
Excellent
Songming Air quality rank
Air quality in the last 12 months (Songming)
|
2026/02
|
40
|
41
|
40
|
36
|
39
|
37
|
61
|
42
|
37
|
32
|
32
|
30
|
31
|
29
|
42
|
55
|
115
|
54
|
45
|
33
|
26
|
32
|
37
|
45
|
47
|
41
|
36
|
47
|
|||
|
2026/01
|
47
|
32
|
25
|
24
|
36
|
37
|
42
|
40
|
37
|
38
|
58
|
35
|
48
|
42
|
58
|
31
|
49
|
43
|
40
|
35
|
32
|
45
|
42
|
41
|
41
|
46
|
43
|
45
|
40
|
36
|
47
|
|
2025/12
|
49
|
53
|
59
|
36
|
41
|
42
|
46
|
52
|
40
|
47
|
50
|
34
|
54
|
53
|
38
|
41
|
48
|
38
|
35
|
41
|
39
|
27
|
42
|
37
|
42
|
46
|
48
|
41
|
33
|
36
|
35
|
|
2025/11
|
22
|
13
|
8
|
21
|
23
|
16
|
24
|
27
|
11
|
15
|
22
|
27
|
35
|
33
|
34
|
36
|
39
|
29
|
18
|
33
|
45
|
33
|
36
|
44
|
38
|
54
|
43
|
53
|
52
|
49
|
|
|
2025/10
|
10
|
11
|
17
|
17
|
23
|
21
|
8
|
9
|
12
|
17
|
21
|
21
|
27
|
26
|
27
|
19
|
14
|
17
|
22
|
23
|
14
|
16
|
20
|
33
|
32
|
25
|
22
|
26
|
26
|
35
|
34
|
|
2025/09
|
21
|
27
|
25
|
21
|
22
|
22
|
24
|
27
|
23
|
24
|
16
|
15
|
15
|
12
|
19
|
17
|
18
|
28
|
20
|
28
|
22
|
25
|
14
|
15
|
29
|
11
|
13
|
15
|
10
|
12
|
|
|
2025/08
|
29
|
30
|
27
|
25
|
27
|
28
|
22
|
14
|
17
|
18
|
19
|
17
|
22
|
35
|
29
|
13
|
15
|
20
|
22
|
26
|
17
|
9
|
10
|
15
|
14
|
13
|
13
|
16
|
15
|
15
|
21
|
|
2025/07
|
13
|
10
|
13
|
18
|
16
|
19
|
18
|
15
|
17
|
20
|
17
|
23
|
30
|
29
|
31
|
33
|
27
|
30
|
20
|
24
|
17
|
12
|
12
|
13
|
15
|
14
|
16
|
28
|
44
|
24
|
26
|
|
2025/06
|
12
|
19
|
16
|
23
|
27
|
34
|
36
|
35
|
37
|
31
|
28
|
39
|
47
|
42
|
19
|
25
|
19
|
11
|
13
|
13
|
19
|
11
|
16
|
12
|
11
|
13
|
12
|
15
|
16
|
16
|
|
|
2025/05
|
37
|
29
|
24
|
21
|
32
|
33
|
30
|
27
|
41
|
30
|
24
|
35
|
29
|
35
|
29
|
26
|
33
|
30
|
34
|
31
|
35
|
32
|
50
|
28
|
17
|
18
|
13
|
14
|
15
|
14
|
12
|
|
2025/04
|
44
|
51
|
72
|
78
|
78
|
62
|
66
|
65
|
62
|
67
|
54
|
56
|
77
|
64
|
60
|
27
|
25
|
32
|
34
|
36
|
30
|
33
|
40
|
47
|
41
|
61
|
64
|
46
|
33
|
29
|
|
|
2025/03
|
46
|
44
|
42
|
45
|
51
|
46
|
40
|
58
|
49
|
50
|
50
|
61
|
66
|
70
|
60
|
33
|
25
|
18
|
36
|
46
|
64
|
63
|
57
|
44
|
41
|
40
|
41
|
80
|
97
|
64
|
54
|
|
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