Air Quality
Excellent
No health implications.
6
PM2.5
7
PM10
30
O3
0.4
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
38
Excellent
Wed
9 Sep
41
Excellent
Thu
10 Sep
47
Excellent
Fri
11 Sep
47
Excellent
Sat
12 Sep
72
Good
Sun
13 Sep
24
Excellent
Mon
14 Sep
45
Excellent
Air quality in the last 12 months (Songshan)
|
2026/08
|
31
|
34
|
28
|
25
|
28
|
27
|
25
|
25
|
30
|
43
|
43
|
26
|
24
|
27
|
28
|
24
|
22
|
25
|
26
|
35
|
40
|
38
|
33
|
30
|
24
|
25
|
26
|
29
|
27
|
21
|
21
|
|
2026/07
|
37
|
33
|
37
|
42
|
31
|
23
|
27
|
28
|
36
|
29
|
26
|
29
|
37
|
26
|
27
|
27
|
34
|
32
|
33
|
42
|
35
|
33
|
32
|
35
|
39
|
39
|
35
|
37
|
35
|
30
|
34
|
|
2026/06
|
33
|
44
|
23
|
22
|
20
|
19
|
22
|
23
|
23
|
21
|
27
|
36
|
43
|
36
|
54
|
33
|
29
|
39
|
53
|
31
|
26
|
35
|
34
|
31
|
31
|
29
|
35
|
49
|
45
|
38
|
|
|
2026/05
|
32
|
28
|
23
|
25
|
47
|
35
|
28
|
32
|
51
|
46
|
34
|
48
|
60
|
72
|
64
|
44
|
30
|
28
|
39
|
38
|
37
|
34
|
33
|
44
|
38
|
29
|
33
|
32
|
29
|
33
|
62
|
|
2026/04
|
36
|
48
|
79
|
48
|
50
|
27
|
26
|
46
|
25
|
33
|
54
|
44
|
33
|
40
|
72
|
62
|
41
|
43
|
105
|
123
|
32
|
32
|
46
|
45
|
45
|
31
|
26
|
22
|
30
|
33
|
|
|
2026/03
|
48
|
47
|
77
|
67
|
32
|
33
|
38
|
52
|
29
|
53
|
29
|
48
|
82
|
37
|
56
|
59
|
72
|
39
|
42
|
51
|
68
|
79
|
71
|
89
|
63
|
52
|
31
|
37
|
45
|
37
|
44
|
|
2026/02
|
24
|
26
|
32
|
44
|
57
|
16
|
20
|
27
|
53
|
42
|
42
|
74
|
50
|
47
|
20
|
46
|
87
|
24
|
38
|
65
|
238
|
36
|
21
|
49
|
81
|
37
|
33
|
40
|
|||
|
2026/01
|
33
|
66
|
75
|
52
|
41
|
26
|
22
|
39
|
67
|
19
|
22
|
44
|
30
|
68
|
48
|
24
|
30
|
21
|
26
|
21
|
27
|
31
|
39
|
35
|
43
|
48
|
31
|
47
|
42
|
61
|
36
|
|
2025/12
|
21
|
21
|
21
|
20
|
31
|
38
|
33
|
20
|
53
|
54
|
26
|
62
|
44
|
30
|
58
|
67
|
49
|
66
|
75
|
19
|
29
|
53
|
58
|
18
|
23
|
64
|
76
|
49
|
29
|
22
|
23
|
|
2025/11
|
29
|
20
|
51
|
54
|
68
|
54
|
50
|
48
|
15
|
22
|
36
|
58
|
25
|
40
|
64
|
43
|
18
|
26
|
25
|
21
|
21
|
34
|
69
|
55
|
24
|
40
|
22
|
55
|
51
|
27
|
|
|
2025/10
|
43
|
43
|
40
|
31
|
21
|
19
|
44
|
20
|
16
|
25
|
34
|
34
|
46
|
55
|
40
|
24
|
25
|
16
|
12
|
17
|
37
|
42
|
51
|
59
|
41
|
19
|
17
|
54
|
72
|
46
|
37
|
|
2025/09
|
22
|
21
|
33
|
35
|
35
|
19
|
15
|
20
|
23
|
27
|
40
|
31
|
42
|
17
|
14
|
17
|
16
|
18
|
25
|
30
|
38
|
37
|
19
|
15
|
30
|
38
|
39
|
34
|
33
|
28
|
|
|
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