Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
47
O3
0.5
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Aug
40
Excellent
Sat
29 Aug
44
Excellent
Sun
30 Aug
47
Excellent
Mon
31 Aug
49
Excellent
Tue
1 Sep
53
Good
Wed
2 Sep
49
Excellent
Thu
3 Sep
18
Excellent
Air quality in the last 12 months (Songyang)
|
2026/07
|
23
|
17
|
25
|
21
|
17
|
21
|
22
|
19
|
28
|
24
|
17
|
14
|
24
|
23
|
18
|
21
|
34
|
31
|
26
|
18
|
24
|
28
|
36
|
38
|
16
|
20
|
17
|
16
|
23
|
27
|
23
|
|
2026/06
|
42
|
45
|
51
|
21
|
34
|
41
|
43
|
32
|
22
|
31
|
36
|
37
|
29
|
20
|
35
|
29
|
31
|
15
|
18
|
19
|
22
|
28
|
24
|
31
|
22
|
30
|
44
|
32
|
23
|
28
|
|
|
2026/05
|
28
|
34
|
29
|
30
|
33
|
33
|
34
|
32
|
24
|
30
|
35
|
40
|
46
|
22
|
24
|
31
|
30
|
30
|
33
|
32
|
20
|
23
|
20
|
24
|
24
|
32
|
28
|
33
|
46
|
44
|
44
|
|
2026/04
|
23
|
34
|
26
|
28
|
51
|
50
|
43
|
27
|
44
|
32
|
35
|
27
|
46
|
44
|
41
|
31
|
32
|
46
|
49
|
53
|
36
|
18
|
14
|
28
|
39
|
44
|
48
|
55
|
26
|
22
|
|
|
2026/03
|
18
|
17
|
27
|
58
|
28
|
46
|
56
|
49
|
50
|
43
|
40
|
45
|
54
|
52
|
54
|
48
|
47
|
48
|
19
|
42
|
31
|
30
|
27
|
18
|
27
|
39
|
30
|
35
|
27
|
32
|
21
|
|
2026/02
|
35
|
41
|
57
|
57
|
66
|
40
|
18
|
38
|
35
|
38
|
43
|
50
|
57
|
47
|
35
|
14
|
49
|
49
|
37
|
30
|
28
|
33
|
99
|
42
|
19
|
20
|
11
|
15
|
|||
|
2026/01
|
23
|
28
|
72
|
72
|
56
|
51
|
49
|
49
|
50
|
47
|
58
|
62
|
54
|
58
|
58
|
63
|
85
|
90
|
58
|
14
|
40
|
63
|
83
|
74
|
70
|
71
|
24
|
70
|
61
|
28
|
13
|
|
2025/12
|
68
|
111
|
51
|
54
|
53
|
65
|
73
|
86
|
72
|
47
|
56
|
77
|
38
|
41
|
52
|
54
|
67
|
118
|
102
|
73
|
73
|
43
|
50
|
47
|
31
|
51
|
52
|
55
|
53
|
82
|
65
|
|
2025/11
|
41
|
51
|
60
|
27
|
32
|
48
|
34
|
41
|
14
|
42
|
31
|
21
|
35
|
44
|
69
|
63
|
49
|
27
|
30
|
38
|
51
|
59
|
54
|
49
|
71
|
81
|
71
|
72
|
61
|
57
|
|
|
2025/10
|
36
|
26
|
24
|
38
|
27
|
31
|
40
|
42
|
37
|
34
|
41
|
37
|
40
|
28
|
25
|
30
|
34
|
29
|
19
|
24
|
29
|
27
|
30
|
38
|
42
|
50
|
40
|
53
|
32
|
29
|
31
|
|
2025/09
|
25
|
23
|
24
|
31
|
28
|
22
|
20
|
22
|
20
|
15
|
18
|
22
|
26
|
18
|
28
|
21
|
21
|
22
|
18
|
27
|
25
|
34
|
24
|
18
|
26
|
27
|
28
|
32
|
41
|
42
|
|
|
2025/08
|
32
|
32
|
29
|
22
|
18
|
22
|
18
|
20
|
24
|
31
|
31
|
25
|
14
|
11
|
12
|
15
|
16
|
18
|
19
|
21
|
19
|
17
|
22
|
22
|
20
|
21
|
18
|
14
|
15
|
18
|
29
|
|
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