Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
34
PM2.5
61
*
PM10
154
O3
0.6
CO
10
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 May
138
Lightly
Sat
18 May
117
Lightly
Sun
19 May
112
Lightly
Mon
20 May
90
Good
Tue
21 May
99
Good
Wed
22 May
96
Good
Thu
23 May
99
Good
Air quality in the last 12 months (Dongtai)
|
2024/02
|
28
|
24
|
30
|
39
|
58
|
68
|
85
|
136
|
193
|
252
|
195
|
112
|
65
|
103
|
51
|
31
|
43
|
42
|
39
|
26
|
20
|
31
|
37
|
60
|
103
|
86
|
52
|
42
|
38
|
||
|
2024/01
|
85
|
66
|
111
|
149
|
170
|
129
|
50
|
42
|
103
|
75
|
112
|
166
|
194
|
172
|
31
|
29
|
45
|
36
|
56
|
61
|
54
|
39
|
34
|
46
|
75
|
92
|
113
|
123
|
137
|
65
|
31
|
|
2023/12
|
48
|
75
|
94
|
127
|
155
|
122
|
124
|
75
|
105
|
48
|
22
|
44
|
52
|
48
|
25
|
43
|
24
|
34
|
43
|
59
|
39
|
40
|
48
|
81
|
94
|
148
|
106
|
74
|
83
|
143
|
216
|
|
2023/11
|
79
|
61
|
72
|
40
|
31
|
40
|
53
|
60
|
91
|
30
|
31
|
43
|
40
|
64
|
89
|
96
|
79
|
48
|
70
|
84
|
104
|
94
|
132
|
40
|
29
|
48
|
107
|
84
|
59
|
29
|
|
|
2023/10
|
33
|
27
|
28
|
42
|
42
|
33
|
23
|
31
|
49
|
48
|
43
|
41
|
39
|
65
|
67
|
71
|
55
|
70
|
64
|
32
|
45
|
56
|
57
|
60
|
66
|
100
|
51
|
36
|
47
|
49
|
68
|
|
2023/09
|
38
|
45
|
34
|
24
|
16
|
24
|
43
|
36
|
30
|
35
|
34
|
26
|
28
|
28
|
25
|
25
|
31
|
51
|
44
|
31
|
31
|
30
|
30
|
29
|
26
|
33
|
50
|
57
|
52
|
30
|
|
|
2023/08
|
20
|
21
|
21
|
21
|
22
|
30
|
26
|
34
|
32
|
43
|
58
|
89
|
68
|
27
|
27
|
34
|
34
|
34
|
30
|
27
|
34
|
32
|
37
|
42
|
41
|
34
|
31
|
22
|
30
|
34
|
33
|
|
2023/07
|
36
|
29
|
38
|
36
|
56
|
49
|
30
|
36
|
36
|
24
|
40
|
55
|
52
|
46
|
46
|
51
|
25
|
14
|
17
|
15
|
33
|
27
|
36
|
46
|
50
|
21
|
17
|
12
|
18
|
22
|
23
|
|
2023/06
|
28
|
58
|
43
|
41
|
35
|
40
|
81
|
79
|
84
|
70
|
37
|
36
|
36
|
62
|
58
|
58
|
37
|
26
|
23
|
28
|
62
|
78
|
72
|
32
|
28
|
26
|
39
|
43
|
32
|
29
|
|
|
2023/05
|
82
|
64
|
37
|
30
|
19
|
40
|
33
|
42
|
45
|
42
|
43
|
61
|
87
|
86
|
77
|
88
|
34
|
31
|
32
|
41
|
44
|
96
|
79
|
54
|
58
|
52
|
42
|
49
|
28
|
21
|
30
|
|
2023/04
|
53
|
59
|
62
|
30
|
37
|
59
|
69
|
61
|
68
|
69
|
256
|
219
|
113
|
93
|
70
|
66
|
80
|
74
|
39
|
33
|
58
|
63
|
67
|
41
|
48
|
55
|
63
|
58
|
76
|
70
|
|
|
2023/03
|
128
|
80
|
50
|
76
|
78
|
84
|
98
|
102
|
106
|
107
|
79
|
78
|
65
|
69
|
114
|
69
|
29
|
37
|
46
|
70
|
39
|
31
|
177
|
82
|
57
|
64
|
99
|
105
|
72
|
86
|
62
|
|
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