Air Quality
Excellent
No health implications.
13
PM2.5
27
PM10
7
O3
0.5
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
62
Good
Sat
21 Jun
62
Good
Sun
22 Jun
52
Good
Mon
23 Jun
50
Excellent
Tue
24 Jun
49
Excellent
Wed
25 Jun
69
Good
Thu
26 Jun
36
Excellent
Air quality in the last 12 months (Songyang)
|
2025/05
|
44
|
47
|
51
|
51
|
33
|
49
|
87
|
48
|
32
|
42
|
40
|
40
|
36
|
36
|
50
|
42
|
32
|
30
|
30
|
23
|
25
|
30
|
22
|
32
|
58
|
60
|
54
|
31
|
18
|
34
|
40
|
|
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
|
|
|
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