Air Quality
Excellent
No health implications.
19
PM2.5
41
PM10
72
O3
0.6
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jan
41
Excellent
Mon
19 Jan
41
Excellent
Tue
20 Jan
37
Excellent
Wed
21 Jan
37
Excellent
Thu
22 Jan
46
Excellent
Fri
23 Jan
44
Excellent
Sat
24 Jan
41
Excellent
Air quality in the last 12 months (Daishan)
|
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
|
|
2025/06
|
20
|
18
|
20
|
34
|
25
|
32
|
28
|
21
|
28
|
20
|
14
|
10
|
14
|
26
|
17
|
15
|
37
|
30
|
23
|
19
|
27
|
16
|
19
|
19
|
21
|
26
|
27
|
22
|
16
|
12
|
|
|
2025/05
|
43
|
49
|
52
|
23
|
26
|
60
|
54
|
51
|
29
|
41
|
32
|
39
|
33
|
22
|
21
|
22
|
42
|
43
|
23
|
26
|
18
|
18
|
11
|
35
|
38
|
24
|
22
|
24
|
27
|
51
|
39
|
|
2025/04
|
37
|
45
|
36
|
21
|
44
|
54
|
49
|
58
|
41
|
47
|
33
|
87
|
107
|
79
|
60
|
57
|
62
|
45
|
24
|
33
|
18
|
39
|
36
|
60
|
44
|
26
|
26
|
24
|
32
|
27
|
|
|
2025/03
|
21
|
28
|
24
|
15
|
10
|
27
|
35
|
45
|
23
|
30
|
25
|
18
|
30
|
40
|
13
|
40
|
39
|
43
|
32
|
40
|
50
|
53
|
50
|
55
|
57
|
47
|
52
|
43
|
58
|
32
|
29
|
|
2025/02
|
17
|
42
|
52
|
56
|
46
|
35
|
48
|
36
|
34
|
37
|
19
|
58
|
33
|
22
|
41
|
84
|
53
|
33
|
40
|
28
|
27
|
34
|
41
|
68
|
49
|
114
|
67
|
17
|
|||
|
2025/01
|
45
|
26
|
43
|
29
|
49
|
87
|
60
|
63
|
37
|
31
|
45
|
64
|
73
|
58
|
45
|
49
|
63
|
56
|
73
|
124
|
107
|
27
|
26
|
29
|
35
|
26
|
51
|
39
|
70
|
42
|
23
|
|
2024/12
|
41
|
49
|
53
|
30
|
29
|
89
|
92
|
18
|
19
|
22
|
22
|
35
|
38
|
67
|
54
|
54
|
60
|
49
|
25
|
41
|
70
|
38
|
22
|
28
|
35
|
91
|
30
|
51
|
48
|
44
|
69
|
|
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