Air Quality
Excellent
No health implications.
12
PM2.5
14
PM10
85
O3
0.5
CO
7
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Sep
50
Excellent
Wed
16 Sep
83
Good
Thu
17 Sep
79
Good
Fri
18 Sep
75
Good
Sat
19 Sep
73
Good
Sun
20 Sep
52
Good
Mon
21 Sep
41
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