Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
54
O3
0.3
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
45
Excellent
Thu
19 Jun
47
Excellent
Fri
20 Jun
50
Excellent
Sat
21 Jun
56
Good
Sun
22 Jun
54
Good
Mon
23 Jun
53
Good
Tue
24 Jun
23
Excellent
Songming Air quality rank
Air quality in the last 12 months (Songming)
|
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
|
|
2024/06
|
36
|
27
|
32
|
31
|
16
|
19
|
16
|
16
|
14
|
16
|
18
|
18
|
16
|
20
|
26
|
22
|
22
|
22
|
27
|
32
|
24
|
25
|
19
|
18
|
18
|
18
|
14
|
11
|
20
|
16
|
|
|
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