Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
50
O3
0.7
CO
10
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Nov
38
Excellent
Fri
29 Nov
39
Excellent
Sat
30 Nov
52
Good
Sun
1 Dec
52
Good
Mon
2 Dec
39
Excellent
Tue
3 Dec
43
Excellent
Wed
4 Dec
36
Excellent
Air quality in the last 12 months (Songshan)
|
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
|
|
|
2024/05
|
26
|
31
|
32
|
52
|
62
|
54
|
47
|
51
|
64
|
113
|
65
|
22
|
29
|
42
|
26
|
29
|
56
|
61
|
37
|
24
|
33
|
37
|
43
|
37
|
29
|
36
|
24
|
24
|
45
|
40
|
15
|
|
2024/04
|
57
|
53
|
32
|
36
|
62
|
36
|
43
|
44
|
61
|
59
|
44
|
80
|
62
|
52
|
182
|
29
|
46
|
50
|
29
|
23
|
25
|
57
|
25
|
35
|
79
|
37
|
35
|
16
|
22
|
21
|
|
|
2024/03
|
23
|
37
|
20
|
45
|
42
|
31
|
39
|
27
|
45
|
51
|
39
|
23
|
29
|
45
|
49
|
183
|
32
|
45
|
28
|
23
|
57
|
53
|
52
|
32
|
59
|
67
|
134
|
221
|
65
|
34
|
42
|
|
2024/02
|
49
|
59
|
61
|
57
|
58
|
54
|
42
|
41
|
61
|
126
|
33
|
48
|
51
|
32
|
29
|
52
|
65
|
61
|
28
|
23
|
26
|
25
|
34
|
91
|
75
|
58
|
64
|
46
|
32
|
||
|
2024/01
|
69
|
32
|
22
|
38
|
28
|
22
|
29
|
57
|
44
|
38
|
37
|
43
|
56
|
27
|
50
|
67
|
54
|
34
|
26
|
25
|
23
|
24
|
26
|
27
|
25
|
32
|
41
|
40
|
42
|
59
|
63
|
|
2023/12
|
21
|
26
|
30
|
51
|
67
|
32
|
85
|
96
|
38
|
41
|
24
|
52
|
35
|
28
|
33
|
26
|
22
|
71
|
54
|
23
|
22
|
25
|
34
|
23
|
41
|
33
|
75
|
86
|
89
|
78
|
51
|
|
2023/11
|
56
|
114
|
32
|
80
|
88
|
73
|
57
|
57
|
25
|
20
|
25
|
25
|
40
|
64
|
65
|
42
|
33
|
39
|
48
|
56
|
79
|
48
|
24
|
23
|
47
|
61
|
41
|
25
|
29
|
22
|
|
|
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