Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
17
O3
0.7
CO
2
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Nov
34
Excellent
Wed
27 Nov
35
Excellent
Thu
28 Nov
37
Excellent
Fri
29 Nov
41
Excellent
Sat
30 Nov
40
Excellent
Sun
1 Dec
37
Excellent
Mon
2 Dec
42
Excellent
Air quality in the last 12 months (Siming)
|
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
|
|
2023/11
|
29
|
32
|
42
|
48
|
60
|
55
|
43
|
43
|
52
|
41
|
20
|
21
|
33
|
31
|
28
|
30
|
51
|
61
|
53
|
49
|
43
|
40
|
50
|
63
|
42
|
29
|
52
|
56
|
59
|
62
|
|
|
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