Air Quality
Excellent
No health implications.
21
PM2.5
29
PM10
123
O3
0.3
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
55
Good
Tue
15 Jul
54
Good
Wed
16 Jul
56
Good
Thu
17 Jul
37
Excellent
Fri
18 Jul
36
Excellent
Sat
19 Jul
35
Excellent
Sun
20 Jul
39
Excellent
Air quality in the last 12 months (Songming)
|
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
|
|
2025/02
|
41
|
53
|
24
|
43
|
51
|
51
|
28
|
40
|
44
|
34
|
38
|
55
|
60
|
58
|
53
|
60
|
36
|
42
|
54
|
46
|
52
|
48
|
53
|
34
|
34
|
31
|
33
|
40
|
|||
|
2025/01
|
40
|
48
|
43
|
44
|
36
|
52
|
38
|
37
|
34
|
26
|
17
|
46
|
46
|
48
|
63
|
78
|
53
|
51
|
71
|
58
|
47
|
51
|
45
|
28
|
33
|
30
|
42
|
49
|
96
|
39
|
36
|
|
2024/12
|
25
|
30
|
26
|
28
|
35
|
33
|
40
|
41
|
21
|
25
|
34
|
32
|
51
|
37
|
44
|
45
|
38
|
32
|
39
|
29
|
38
|
32
|
35
|
36
|
36
|
44
|
52
|
43
|
36
|
36
|
49
|
|
2024/11
|
25
|
26
|
45
|
35
|
39
|
48
|
37
|
24
|
20
|
36
|
32
|
23
|
26
|
35
|
41
|
39
|
44
|
38
|
37
|
38
|
23
|
30
|
20
|
18
|
27
|
33
|
28
|
35
|
28
|
22
|
|
|
2024/10
|
9
|
19
|
30
|
27
|
20
|
27
|
22
|
26
|
25
|
22
|
21
|
21
|
25
|
26
|
25
|
18
|
19
|
33
|
45
|
29
|
23
|
23
|
25
|
41
|
42
|
38
|
41
|
37
|
49
|
47
|
41
|
|
2024/09
|
27
|
24
|
22
|
26
|
22
|
35
|
28
|
13
|
13
|
12
|
18
|
21
|
31
|
34
|
33
|
24
|
21
|
24
|
28
|
35
|
32
|
19
|
24
|
43
|
40
|
38
|
32
|
16
|
20
|
25
|
|
|
2024/08
|
36
|
35
|
28
|
20
|
20
|
17
|
18
|
17
|
14
|
20
|
44
|
45
|
51
|
45
|
39
|
36
|
36
|
37
|
35
|
42
|
39
|
26
|
22
|
27
|
26
|
18
|
22
|
27
|
34
|
36
|
31
|
|
2024/07
|
15
|
22
|
20
|
9
|
13
|
14
|
13
|
14
|
14
|
16
|
12
|
16
|
17
|
16
|
17
|
17
|
21
|
22
|
19
|
19
|
16
|
13
|
23
|
28
|
22
|
29
|
37
|
23
|
21
|
17
|
25
|
|
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