Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
29
O3
0.5
CO
11
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
74
Good
Tue
8 Jul
86
Good
Wed
9 Jul
67
Good
Thu
10 Jul
83
Good
Fri
11 Jul
101
Light
Sat
12 Jul
30
Excellent
Sun
13 Jul
36
Excellent
Air quality in the last 12 months (Songshan)
|
2025/05
|
29
|
19
|
24
|
22
|
23
|
24
|
38
|
63
|
23
|
30
|
34
|
42
|
44
|
32
|
30
|
36
|
36
|
18
|
35
|
41
|
50
|
91
|
36
|
38
|
41
|
42
|
23
|
29
|
47
|
54
|
35
|
|
2025/04
|
27
|
22
|
30
|
51
|
22
|
32
|
51
|
21
|
41
|
36
|
64
|
62
|
34
|
20
|
38
|
59
|
52
|
20
|
18
|
39
|
51
|
21
|
51
|
28
|
23
|
48
|
26
|
15
|
53
|
37
|
|
|
2025/03
|
42
|
48
|
50
|
51
|
41
|
21
|
48
|
72
|
80
|
86
|
151
|
63
|
38
|
39
|
30
|
24
|
44
|
24
|
26
|
35
|
36
|
31
|
81
|
44
|
48
|
145
|
38
|
31
|
22
|
19
|
31
|
|
2025/02
|
93
|
89
|
20
|
17
|
24
|
32
|
35
|
16
|
25
|
41
|
61
|
46
|
49
|
42
|
66
|
25
|
17
|
21
|
19
|
19
|
19
|
18
|
14
|
18
|
29
|
22
|
56
|
47
|
|||
|
2025/01
|
33
|
14
|
25
|
38
|
28
|
19
|
18
|
23
|
16
|
24
|
40
|
36
|
20
|
28
|
21
|
34
|
34
|
38
|
34
|
44
|
28
|
51
|
74
|
85
|
103
|
50
|
16
|
36
|
182
|
44
|
67
|
|
2024/12
|
51
|
14
|
22
|
17
|
24
|
17
|
17
|
19
|
30
|
33
|
33
|
39
|
19
|
15
|
18
|
22
|
17
|
23
|
39
|
27
|
19
|
17
|
28
|
48
|
46
|
20
|
22
|
19
|
56
|
62
|
27
|
|
2024/11
|
45
|
46
|
23
|
23
|
32
|
46
|
71
|
112
|
97
|
45
|
50
|
52
|
66
|
57
|
50
|
33
|
26
|
42
|
51
|
43
|
29
|
35
|
56
|
73
|
42
|
20
|
29
|
24
|
17
|
30
|
|
|
2024/10
|
16
|
19
|
23
|
41
|
50
|
17
|
22
|
34
|
63
|
27
|
25
|
54
|
94
|
52
|
31
|
52
|
49
|
29
|
19
|
38
|
37
|
27
|
43
|
45
|
51
|
35
|
38
|
43
|
42
|
37
|
54
|
|
2024/09
|
18
|
14
|
20
|
23
|
14
|
17
|
14
|
21
|
18
|
18
|
24
|
30
|
39
|
15
|
23
|
21
|
33
|
25
|
32
|
9
|
10
|
18
|
20
|
23
|
17
|
21
|
35
|
61
|
49
|
9
|
|
|
2024/08
|
12
|
23
|
18
|
18
|
22
|
24
|
26
|
22
|
41
|
20
|
11
|
8
|
14
|
23
|
31
|
27
|
34
|
29
|
21
|
8
|
10
|
13
|
14
|
19
|
23
|
18
|
20
|
29
|
28
|
25
|
25
|
|
2024/07
|
36
|
37
|
20
|
31
|
27
|
29
|
23
|
52
|
57
|
51
|
51
|
31
|
35
|
39
|
33
|
25
|
11
|
12
|
23
|
23
|
35
|
18
|
23
|
23
|
17
|
18
|
18
|
20
|
13
|
26
|
11
|
|
2024/06
|
18
|
23
|
30
|
35
|
40
|
39
|
27
|
14
|
21
|
39
|
22
|
42
|
28
|
15
|
12
|
19
|
27
|
41
|
45
|
41
|
52
|
144
|
68
|
16
|
17
|
23
|
36
|
35
|
39
|
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