Air Quality
Excellent
No health implications.
19
PM2.5
27
PM10
49
O3
0.5
CO
7
SO2
38
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jan
43
Excellent
Thu
23 Jan
43
Excellent
Fri
24 Jan
42
Excellent
Sat
25 Jan
41
Excellent
Sun
26 Jan
42
Excellent
Mon
27 Jan
41
Excellent
Tue
28 Jan
21
Excellent
Air quality in the last 12 months (Daishan)
|
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
|
|
2024/11
|
9
|
35
|
43
|
35
|
24
|
16
|
18
|
21
|
19
|
11
|
21
|
25
|
33
|
22
|
13
|
12
|
21
|
25
|
22
|
19
|
29
|
50
|
11
|
18
|
22
|
29
|
42
|
62
|
44
|
49
|
|
|
2024/10
|
15
|
21
|
18
|
17
|
11
|
11
|
7
|
22
|
23
|
40
|
41
|
27
|
16
|
23
|
32
|
21
|
25
|
29
|
24
|
30
|
31
|
32
|
24
|
19
|
22
|
10
|
16
|
29
|
14
|
22
|
18
|
|
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
|
|
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