Air Quality
Excellent
No health implications.
7
PM2.5
19
PM10
88
O3
0.6
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
61
Good
Tue
15 Sep
63
Good
Wed
16 Sep
53
Good
Thu
17 Sep
52
Good
Fri
18 Sep
48
Excellent
Sat
19 Sep
31
Excellent
Sun
20 Sep
35
Excellent
Air quality in the last 12 months (Daishan)
|
2026/08
|
43
|
51
|
31
|
28
|
25
|
27
|
28
|
30
|
26
|
22
|
21
|
21
|
23
|
21
|
36
|
26
|
20
|
19
|
14
|
14
|
16
|
18
|
20
|
16
|
19
|
27
|
28
|
27
|
21
|
18
|
19
|
|
2026/07
|
21
|
26
|
25
|
29
|
29
|
34
|
28
|
32
|
20
|
24
|
38
|
33
|
29
|
23
|
30
|
46
|
55
|
43
|
43
|
35
|
38
|
37
|
39
|
29
|
17
|
24
|
15
|
12
|
15
|
24
|
33
|
|
2026/06
|
35
|
30
|
41
|
46
|
33
|
31
|
30
|
29
|
27
|
31
|
34
|
29
|
31
|
33
|
27
|
25
|
34
|
27
|
22
|
25
|
27
|
24
|
22
|
25
|
24
|
26
|
28
|
36
|
25
|
21
|
|
|
2026/05
|
48
|
40
|
35
|
31
|
32
|
32
|
33
|
32
|
27
|
30
|
28
|
26
|
22
|
21
|
26
|
27
|
29
|
27
|
30
|
39
|
45
|
29
|
35
|
26
|
37
|
52
|
36
|
44
|
41
|
38
|
42
|
|
2026/04
|
40
|
51
|
42
|
44
|
47
|
34
|
34
|
31
|
39
|
48
|
46
|
31
|
27
|
39
|
37
|
33
|
41
|
28
|
35
|
30
|
66
|
31
|
29
|
39
|
34
|
40
|
42
|
44
|
32
|
37
|
|
|
2026/03
|
25
|
21
|
24
|
26
|
25
|
37
|
32
|
27
|
33
|
28
|
27
|
39
|
50
|
38
|
26
|
32
|
42
|
37
|
35
|
30
|
29
|
33
|
32
|
32
|
46
|
26
|
29
|
38
|
55
|
33
|
34
|
|
2026/02
|
64
|
95
|
46
|
29
|
49
|
52
|
28
|
46
|
23
|
32
|
90
|
97
|
50
|
38
|
50
|
32
|
39
|
65
|
77
|
56
|
34
|
72
|
62
|
27
|
32
|
25
|
15
|
38
|
|||
|
2026/01
|
15
|
27
|
39
|
35
|
70
|
96
|
54
|
68
|
68
|
64
|
64
|
53
|
65
|
55
|
60
|
89
|
55
|
51
|
32
|
17
|
27
|
30
|
49
|
75
|
38
|
31
|
41
|
27
|
31
|
30
|
11
|
|
2025/12
|
68
|
47
|
41
|
25
|
29
|
49
|
42
|
46
|
36
|
24
|
50
|
25
|
28
|
49
|
55
|
39
|
75
|
33
|
28
|
64
|
29
|
20
|
32
|
35
|
31
|
22
|
23
|
42
|
41
|
58
|
27
|
|
2025/11
|
76
|
62
|
13
|
17
|
19
|
27
|
25
|
32
|
17
|
38
|
20
|
21
|
21
|
44
|
36
|
28
|
23
|
31
|
46
|
54
|
68
|
97
|
57
|
63
|
85
|
51
|
124
|
147
|
86
|
60
|
|
|
2025/10
|
18
|
17
|
20
|
18
|
12
|
21
|
27
|
15
|
17
|
25
|
27
|
31
|
27
|
37
|
21
|
13
|
18
|
19
|
23
|
29
|
27
|
26
|
25
|
27
|
28
|
34
|
28
|
15
|
17
|
18
|
18
|
|
2025/09
|
22
|
17
|
11
|
14
|
14
|
16
|
18
|
16
|
24
|
18
|
31
|
25
|
30
|
22
|
19
|
14
|
18
|
20
|
18
|
17
|
19
|
19
|
19
|
20
|
16
|
14
|
18
|
18
|
19
|
15
|
|
|
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