Air Quality
Excellent
No health implications.
15
PM2.5
31
PM10
91
O3
0.3
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
44
Excellent
Fri
20 Mar
100
Good
Sat
21 Mar
123
Light
Sun
22 Mar
62
Good
Mon
23 Mar
87
Good
Tue
24 Mar
113
Light
Wed
25 Mar
48
Excellent
Air quality in the last 12 months (Songshan)
|
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
|
|
|
2025/08
|
25
|
29
|
19
|
22
|
24
|
30
|
16
|
22
|
14
|
18
|
23
|
21
|
16
|
19
|
21
|
16
|
28
|
24
|
23
|
27
|
19
|
14
|
19
|
18
|
24
|
18
|
26
|
18
|
26
|
19
|
26
|
|
2025/07
|
29
|
18
|
23
|
21
|
18
|
14
|
20
|
25
|
29
|
33
|
39
|
33
|
16
|
21
|
26
|
19
|
16
|
20
|
39
|
16
|
14
|
18
|
28
|
24
|
15
|
12
|
14
|
23
|
14
|
13
|
16
|
|
2025/06
|
24
|
38
|
29
|
20
|
24
|
22
|
14
|
17
|
30
|
18
|
27
|
42
|
31
|
30
|
11
|
12
|
20
|
36
|
18
|
15
|
18
|
19
|
31
|
41
|
45
|
45
|
39
|
27
|
32
|
30
|
|
|
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
|
|
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