Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
31
PM2.5
61
*
PM10
89
O3
0.4
CO
2
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Dec
50
Excellent
Fri
27 Dec
59
Good
Sat
28 Dec
58
Good
Sun
29 Dec
47
Excellent
Mon
30 Dec
51
Good
Tue
31 Dec
52
Good
Wed
1 Jan
42
Excellent
Air quality in the last 12 months (Siming)
|
2024/11
|
24
|
19
|
36
|
40
|
44
|
46
|
34
|
29
|
40
|
37
|
32
|
22
|
23
|
26
|
31
|
23
|
27
|
26
|
13
|
9
|
16
|
25
|
32
|
26
|
24
|
18
|
32
|
33
|
36
|
44
|
|
|
2024/10
|
14
|
8
|
12
|
13
|
17
|
21
|
25
|
16
|
34
|
45
|
44
|
40
|
31
|
32
|
34
|
30
|
36
|
39
|
34
|
21
|
23
|
29
|
41
|
35
|
22
|
31
|
34
|
27
|
35
|
37
|
17
|
|
2024/09
|
27
|
45
|
28
|
25
|
23
|
21
|
16
|
15
|
17
|
38
|
45
|
44
|
18
|
22
|
24
|
26
|
21
|
28
|
26
|
16
|
19
|
9
|
11
|
14
|
23
|
24
|
16
|
19
|
20
|
15
|
|
|
2024/08
|
24
|
35
|
40
|
31
|
40
|
25
|
26
|
38
|
35
|
43
|
47
|
39
|
38
|
30
|
25
|
8
|
13
|
14
|
17
|
10
|
14
|
23
|
31
|
34
|
35
|
40
|
42
|
36
|
39
|
21
|
29
|
|
2024/07
|
21
|
17
|
15
|
16
|
16
|
13
|
13
|
13
|
13
|
12
|
20
|
22
|
17
|
17
|
20
|
20
|
17
|
13
|
18
|
20
|
20
|
26
|
27
|
25
|
14
|
10
|
20
|
25
|
28
|
21
|
10
|
|
2024/06
|
9
|
7
|
20
|
29
|
35
|
19
|
21
|
21
|
16
|
14
|
14
|
27
|
26
|
24
|
20
|
16
|
16
|
14
|
14
|
13
|
20
|
23
|
17
|
13
|
14
|
15
|
18
|
15
|
13
|
17
|
|
|
2024/05
|
27
|
21
|
26
|
33
|
25
|
48
|
41
|
45
|
50
|
32
|
37
|
37
|
30
|
30
|
44
|
52
|
39
|
50
|
36
|
23
|
13
|
12
|
22
|
29
|
41
|
26
|
12
|
28
|
28
|
43
|
42
|
|
2024/04
|
35
|
50
|
34
|
41
|
26
|
33
|
19
|
35
|
22
|
42
|
43
|
43
|
54
|
35
|
52
|
40
|
34
|
40
|
42
|
51
|
29
|
33
|
39
|
29
|
43
|
28
|
20
|
17
|
27
|
22
|
|
|
2024/03
|
13
|
28
|
43
|
52
|
54
|
31
|
38
|
63
|
66
|
63
|
52
|
35
|
62
|
64
|
55
|
61
|
62
|
47
|
54
|
57
|
53
|
71
|
66
|
28
|
28
|
44
|
41
|
49
|
48
|
51
|
34
|
|
2024/02
|
35
|
29
|
24
|
22
|
30
|
26
|
19
|
24
|
46
|
134
|
54
|
44
|
54
|
57
|
46
|
31
|
32
|
51
|
38
|
28
|
17
|
23
|
22
|
26
|
45
|
39
|
31
|
39
|
60
|
||
|
2024/01
|
68
|
57
|
53
|
42
|
62
|
63
|
74
|
61
|
56
|
53
|
76
|
90
|
59
|
40
|
76
|
48
|
45
|
55
|
51
|
44
|
27
|
27
|
20
|
28
|
43
|
59
|
69
|
85
|
63
|
48
|
53
|
|
2023/12
|
45
|
41
|
29
|
29
|
38
|
38
|
44
|
57
|
63
|
67
|
61
|
43
|
28
|
43
|
54
|
23
|
26
|
25
|
34
|
14
|
25
|
52
|
29
|
37
|
51
|
54
|
58
|
53
|
43
|
55
|
74
|
|
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