Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
25
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
41
Excellent
Tue
28 Jul
39
Excellent
Wed
29 Jul
42
Excellent
Thu
30 Jul
54
Good
Fri
31 Jul
69
Good
Sat
1 Aug
88
Good
Sun
2 Aug
15
Excellent
Air quality in the last 12 months (Daishan)
|
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
|
|
|
2025/08
|
34
|
32
|
36
|
35
|
22
|
29
|
40
|
43
|
42
|
42
|
34
|
25
|
19
|
19
|
13
|
24
|
26
|
10
|
10
|
20
|
32
|
26
|
22
|
17
|
15
|
18
|
10
|
11
|
11
|
11
|
16
|
|
2025/07
|
17
|
19
|
23
|
24
|
20
|
15
|
14
|
19
|
19
|
24
|
15
|
11
|
12
|
38
|
34
|
38
|
29
|
25
|
21
|
26
|
23
|
20
|
21
|
22
|
22
|
16
|
16
|
21
|
20
|
10
|
32
|
|
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