Air Quality
Excellent
No health implications.
10
PM2.5
21
PM10
147
O3
0.2
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jun
86
Good
Fri
6 Jun
86
Good
Sat
7 Jun
82
Good
Sun
8 Jun
57
Good
Mon
9 Jun
47
Excellent
Tue
10 Jun
47
Excellent
Wed
11 Jun
40
Excellent
Air quality in the last 12 months (Songyang)
|
2025/04
|
31
|
36
|
57
|
57
|
53
|
57
|
57
|
56
|
60
|
40
|
46
|
66
|
121
|
82
|
58
|
50
|
57
|
56
|
56
|
41
|
51
|
22
|
37
|
31
|
21
|
37
|
36
|
35
|
55
|
47
|
|
|
2025/03
|
44
|
43
|
47
|
16
|
31
|
24
|
46
|
50
|
64
|
68
|
71
|
69
|
16
|
24
|
13
|
30
|
34
|
35
|
52
|
43
|
39
|
42
|
48
|
58
|
62
|
82
|
80
|
47
|
35
|
33
|
33
|
|
2025/02
|
17
|
14
|
49
|
49
|
31
|
45
|
51
|
46
|
32
|
43
|
41
|
45
|
110
|
94
|
70
|
38
|
56
|
44
|
39
|
19
|
14
|
26
|
32
|
69
|
95
|
75
|
57
|
34
|
|||
|
2025/01
|
95
|
77
|
76
|
74
|
65
|
78
|
74
|
96
|
76
|
37
|
50
|
53
|
58
|
57
|
88
|
50
|
56
|
58
|
48
|
55
|
78
|
73
|
61
|
50
|
42
|
26
|
31
|
43
|
89
|
47
|
40
|
|
2024/12
|
47
|
50
|
69
|
76
|
56
|
31
|
73
|
60
|
44
|
49
|
22
|
57
|
42
|
81
|
72
|
56
|
56
|
65
|
42
|
44
|
64
|
69
|
71
|
74
|
74
|
101
|
138
|
82
|
66
|
66
|
74
|
|
2024/11
|
14
|
20
|
35
|
62
|
60
|
43
|
29
|
36
|
43
|
39
|
35
|
50
|
43
|
43
|
26
|
17
|
21
|
22
|
27
|
31
|
45
|
48
|
72
|
36
|
29
|
23
|
38
|
39
|
44
|
42
|
|
|
2024/10
|
22
|
26
|
26
|
29
|
43
|
21
|
18
|
18
|
37
|
46
|
60
|
55
|
42
|
40
|
52
|
18
|
31
|
33
|
22
|
22
|
39
|
46
|
33
|
41
|
36
|
29
|
20
|
22
|
61
|
50
|
45
|
|
2024/09
|
27
|
35
|
42
|
32
|
26
|
23
|
28
|
19
|
22
|
36
|
29
|
32
|
17
|
28
|
33
|
27
|
20
|
23
|
25
|
29
|
20
|
22
|
19
|
20
|
25
|
43
|
21
|
32
|
44
|
33
|
|
|
2024/08
|
19
|
20
|
30
|
30
|
25
|
29
|
31
|
34
|
33
|
36
|
32
|
22
|
21
|
28
|
25
|
33
|
26
|
24
|
17
|
16
|
11
|
28
|
31
|
36
|
44
|
40
|
41
|
22
|
32
|
21
|
24
|
|
2024/07
|
29
|
22
|
21
|
24
|
29
|
29
|
29
|
23
|
27
|
27
|
24
|
26
|
28
|
22
|
27
|
20
|
22
|
21
|
25
|
25
|
28
|
18
|
18
|
14
|
13
|
11
|
8
|
15
|
13
|
14
|
18
|
|
2024/06
|
8
|
12
|
24
|
33
|
29
|
14
|
20
|
25
|
36
|
22
|
14
|
19
|
23
|
18
|
17
|
17
|
12
|
19
|
28
|
31
|
29
|
31
|
33
|
25
|
17
|
27
|
26
|
39
|
26
|
21
|
|
|
2024/05
|
14
|
36
|
36
|
37
|
26
|
21
|
34
|
53
|
56
|
40
|
43
|
35
|
52
|
39
|
44
|
42
|
34
|
40
|
42
|
40
|
24
|
28
|
37
|
26
|
17
|
17
|
23
|
19
|
32
|
33
|
44
|
|
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