Air Quality
Excellent
No health implications.
16
PM2.5
39
PM10
132
O3
0.4
CO
3
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 May
90
Good
Mon
12 May
99
Good
Tue
13 May
90
Good
Wed
14 May
82
Good
Thu
15 May
53
Good
Fri
16 May
30
Excellent
Sat
17 May
29
Excellent
Air quality in the last 12 months (Dongtou)
|
2025/02
|
28
|
13
|
46
|
72
|
53
|
55
|
49
|
37
|
35
|
41
|
40
|
41
|
72
|
39
|
45
|
74
|
72
|
27
|
49
|
30
|
20
|
39
|
29
|
91
|
91
|
81
|
81
|
55
|
|||
|
2025/01
|
71
|
40
|
46
|
43
|
44
|
67
|
76
|
68
|
61
|
39
|
45
|
57
|
61
|
61
|
80
|
45
|
61
|
60
|
55
|
76
|
112
|
73
|
39
|
24
|
35
|
31
|
30
|
45
|
78
|
43
|
42
|
|
2024/12
|
54
|
54
|
52
|
48
|
42
|
29
|
47
|
62
|
32
|
41
|
22
|
32
|
19
|
103
|
81
|
56
|
57
|
60
|
35
|
33
|
57
|
57
|
37
|
31
|
37
|
83
|
116
|
58
|
54
|
54
|
68
|
|
2024/11
|
10
|
18
|
45
|
49
|
43
|
25
|
29
|
33
|
36
|
26
|
24
|
35
|
35
|
35
|
14
|
17
|
17
|
18
|
17
|
24
|
36
|
37
|
39
|
28
|
36
|
17
|
41
|
43
|
47
|
46
|
|
|
2024/10
|
15
|
14
|
18
|
17
|
19
|
16
|
12
|
18
|
41
|
49
|
52
|
41
|
28
|
43
|
30
|
30
|
37
|
37
|
30
|
18
|
37
|
42
|
30
|
29
|
24
|
19
|
18
|
21
|
47
|
28
|
20
|
|
2024/09
|
36
|
29
|
21
|
22
|
23
|
17
|
18
|
14
|
28
|
33
|
30
|
29
|
17
|
21
|
21
|
20
|
21
|
24
|
15
|
23
|
25
|
16
|
17
|
15
|
15
|
20
|
26
|
34
|
29
|
21
|
|
|
2024/08
|
31
|
49
|
49
|
44
|
30
|
28
|
37
|
33
|
37
|
40
|
51
|
47
|
42
|
31
|
27
|
25
|
21
|
18
|
15
|
19
|
21
|
29
|
40
|
38
|
27
|
22
|
43
|
27
|
32
|
26
|
31
|
|
2024/07
|
31
|
26
|
29
|
24
|
34
|
25
|
30
|
27
|
29
|
38
|
44
|
43
|
36
|
34
|
19
|
18
|
22
|
32
|
29
|
18
|
17
|
15
|
18
|
20
|
24
|
23
|
20
|
20
|
17
|
13
|
18
|
|
2024/06
|
9
|
14
|
23
|
43
|
38
|
14
|
22
|
37
|
26
|
17
|
24
|
30
|
28
|
34
|
24
|
18
|
19
|
19
|
30
|
43
|
42
|
43
|
51
|
26
|
24
|
28
|
46
|
30
|
21
|
30
|
|
|
2024/05
|
17
|
26
|
38
|
41
|
61
|
46
|
46
|
48
|
19
|
29
|
46
|
37
|
36
|
34
|
50
|
30
|
33
|
37
|
32
|
30
|
23
|
31
|
39
|
25
|
16
|
27
|
22
|
14
|
25
|
33
|
33
|
|
2024/04
|
49
|
51
|
47
|
25
|
35
|
41
|
34
|
44
|
33
|
61
|
58
|
44
|
35
|
25
|
46
|
51
|
37
|
36
|
99
|
80
|
50
|
24
|
28
|
37
|
37
|
56
|
44
|
35
|
44
|
18
|
|
|
2024/03
|
21
|
46
|
57
|
67
|
61
|
17
|
59
|
70
|
71
|
47
|
43
|
62
|
66
|
65
|
59
|
44
|
57
|
38
|
44
|
72
|
68
|
69
|
66
|
59
|
44
|
39
|
32
|
52
|
51
|
60
|
51
|
|
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