Air Quality
Excellent
No health implications.
8
PM2.5
20
PM10
98
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Oct
46
Excellent
Mon
14 Oct
54
Good
Tue
15 Oct
55
Good
Wed
16 Oct
58
Good
Thu
17 Oct
60
Good
Fri
18 Oct
45
Excellent
Sat
19 Oct
43
Excellent
Air quality in the last 12 months (Daishan)
|
2024/09
|
19
|
21
|
19
|
18
|
18
|
34
|
40
|
25
|
21
|
21
|
11
|
21
|
16
|
16
|
21
|
13
|
18
|
20
|
21
|
15
|
14
|
20
|
23
|
16
|
29
|
22
|
21
|
28
|
30
|
24
|
|
|
2024/08
|
27
|
37
|
34
|
31
|
20
|
28
|
28
|
22
|
22
|
27
|
33
|
45
|
40
|
20
|
30
|
29
|
24
|
14
|
14
|
19
|
22
|
29
|
25
|
26
|
18
|
16
|
27
|
18
|
19
|
23
|
22
|
|
2024/07
|
29
|
30
|
31
|
29
|
29
|
22
|
28
|
27
|
27
|
36
|
37
|
25
|
31
|
33
|
21
|
13
|
19
|
31
|
28
|
20
|
20
|
17
|
16
|
21
|
28
|
35
|
29
|
21
|
16
|
15
|
19
|
|
2024/06
|
29
|
11
|
25
|
47
|
20
|
11
|
11
|
16
|
26
|
17
|
9
|
19
|
22
|
14
|
19
|
26
|
14
|
14
|
16
|
21
|
39
|
30
|
26
|
30
|
22
|
14
|
22
|
19
|
20
|
23
|
|
|
2024/05
|
29
|
30
|
29
|
23
|
29
|
40
|
43
|
31
|
15
|
22
|
28
|
46
|
53
|
30
|
42
|
28
|
26
|
29
|
23
|
18
|
19
|
27
|
17
|
17
|
16
|
22
|
20
|
25
|
22
|
22
|
18
|
|
2024/04
|
30
|
20
|
28
|
27
|
49
|
34
|
36
|
24
|
49
|
45
|
39
|
23
|
15
|
14
|
37
|
23
|
13
|
58
|
103
|
51
|
23
|
14
|
17
|
32
|
34
|
29
|
19
|
17
|
23
|
18
|
|
|
2024/03
|
35
|
58
|
55
|
30
|
23
|
37
|
37
|
77
|
59
|
33
|
37
|
68
|
36
|
41
|
25
|
22
|
38
|
56
|
58
|
102
|
72
|
57
|
54
|
46
|
44
|
23
|
15
|
27
|
36
|
39
|
49
|
|
2024/02
|
20
|
22
|
21
|
19
|
33
|
59
|
37
|
40
|
141
|
162
|
89
|
89
|
39
|
37
|
33
|
25
|
22
|
25
|
35
|
18
|
16
|
19
|
31
|
30
|
66
|
49
|
47
|
26
|
21
|
||
|
2024/01
|
55
|
42
|
84
|
94
|
56
|
102
|
59
|
19
|
63
|
108
|
99
|
90
|
84
|
74
|
27
|
22
|
23
|
47
|
23
|
32
|
43
|
28
|
33
|
41
|
55
|
88
|
108
|
109
|
94
|
30
|
20
|
|
2023/12
|
41
|
43
|
46
|
50
|
62
|
68
|
83
|
56
|
52
|
33
|
24
|
34
|
34
|
29
|
27
|
37
|
28
|
21
|
20
|
47
|
36
|
37
|
50
|
65
|
88
|
86
|
37
|
53
|
28
|
53
|
141
|
|
2023/11
|
26
|
26
|
26
|
18
|
19
|
26
|
36
|
34
|
30
|
24
|
25
|
32
|
23
|
28
|
52
|
51
|
79
|
42
|
49
|
55
|
43
|
33
|
82
|
26
|
22
|
23
|
63
|
69
|
56
|
33
|
|
|
2023/10
|
33
|
29
|
32
|
29
|
36
|
26
|
28
|
29
|
26
|
39
|
33
|
27
|
24
|
38
|
54
|
65
|
50
|
36
|
38
|
32
|
26
|
29
|
24
|
23
|
32
|
32
|
39
|
28
|
30
|
30
|
26
|
|
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