Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
49
*
PM2.5
77
PM10
31
O3
0.7
CO
20
SO2
27
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 May
89
Good
Thu
16 May
85
Good
Fri
17 May
65
Good
Sat
18 May
47
Excellent
Sun
19 May
43
Excellent
Mon
20 May
50
Excellent
Tue
21 May
50
Excellent
Air quality in the last 12 months (Dongkou)
|
2024/02
|
31
|
20
|
19
|
38
|
58
|
50
|
62
|
77
|
106
|
174
|
113
|
108
|
78
|
50
|
51
|
52
|
52
|
42
|
75
|
61
|
14
|
22
|
25
|
30
|
36
|
35
|
56
|
51
|
55
|
||
|
2024/01
|
118
|
74
|
68
|
88
|
102
|
94
|
104
|
111
|
101
|
111
|
108
|
79
|
95
|
93
|
138
|
150
|
98
|
41
|
16
|
28
|
60
|
44
|
62
|
62
|
73
|
76
|
65
|
80
|
82
|
66
|
52
|
|
2023/12
|
40
|
57
|
69
|
49
|
53
|
60
|
57
|
71
|
85
|
57
|
19
|
38
|
62
|
52
|
20
|
28
|
33
|
28
|
40
|
60
|
63
|
58
|
63
|
78
|
79
|
87
|
95
|
110
|
186
|
217
|
166
|
|
2023/11
|
53
|
51
|
56
|
61
|
49
|
23
|
37
|
42
|
31
|
18
|
10
|
15
|
46
|
51
|
46
|
32
|
42
|
53
|
54
|
61
|
64
|
75
|
90
|
67
|
65
|
80
|
84
|
77
|
77
|
67
|
|
|
2023/10
|
38
|
47
|
44
|
37
|
21
|
42
|
25
|
35
|
41
|
45
|
46
|
59
|
63
|
47
|
55
|
61
|
61
|
60
|
40
|
26
|
44
|
48
|
55
|
72
|
69
|
25
|
34
|
35
|
45
|
42
|
47
|
|
2023/09
|
47
|
44
|
36
|
38
|
50
|
48
|
40
|
34
|
38
|
44
|
38
|
39
|
24
|
31
|
36
|
35
|
35
|
34
|
34
|
29
|
20
|
26
|
36
|
39
|
37
|
44
|
50
|
54
|
55
|
70
|
|
|
2023/08
|
26
|
26
|
33
|
39
|
37
|
32
|
33
|
34
|
34
|
39
|
45
|
50
|
50
|
30
|
37
|
34
|
38
|
41
|
57
|
58
|
39
|
37
|
34
|
35
|
47
|
39
|
30
|
25
|
42
|
47
|
40
|
|
2023/07
|
35
|
32
|
27
|
24
|
21
|
22
|
23
|
27
|
27
|
27
|
27
|
26
|
28
|
31
|
27
|
52
|
47
|
42
|
28
|
26
|
27
|
26
|
28
|
31
|
38
|
32
|
36
|
32
|
36
|
36
|
30
|
|
2023/06
|
44
|
56
|
61
|
54
|
45
|
31
|
39
|
35
|
42
|
53
|
56
|
48
|
30
|
43
|
50
|
45
|
31
|
23
|
23
|
22
|
28
|
23
|
26
|
29
|
31
|
31
|
20
|
23
|
25
|
30
|
|
|
2023/05
|
70
|
62
|
42
|
36
|
40
|
25
|
34
|
54
|
61
|
34
|
32
|
43
|
54
|
69
|
71
|
61
|
42
|
49
|
58
|
53
|
54
|
29
|
50
|
50
|
48
|
42
|
31
|
30
|
40
|
52
|
35
|
|
2023/04
|
61
|
62
|
52
|
33
|
28
|
30
|
56
|
83
|
81
|
67
|
51
|
71
|
77
|
64
|
76
|
70
|
65
|
42
|
33
|
48
|
56
|
35
|
15
|
19
|
24
|
40
|
57
|
51
|
78
|
91
|
|
|
2023/03
|
104
|
108
|
124
|
82
|
75
|
77
|
92
|
82
|
58
|
69
|
73
|
114
|
92
|
82
|
78
|
80
|
32
|
38
|
21
|
32
|
50
|
44
|
31
|
26
|
49
|
63
|
56
|
65
|
61
|
52
|
55
|
|
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