Air Quality
Excellent
No health implications.
6
PM2.5
15
PM10
132
O3
0.3
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
110
Light
Wed
13 May
103
Light
Thu
14 May
89
Good
Fri
15 May
75
Good
Sat
16 May
66
Good
Sun
17 May
34
Excellent
Mon
18 May
31
Excellent
Air quality in the last 12 months (Dongtai)
|
2026/04
|
113
|
102
|
61
|
53
|
81
|
68
|
32
|
36
|
36
|
49
|
57
|
42
|
37
|
41
|
46
|
45
|
35
|
35
|
36
|
42
|
73
|
30
|
33
|
44
|
48
|
69
|
73
|
38
|
32
|
48
|
|
|
2026/03
|
29
|
28
|
60
|
28
|
39
|
49
|
43
|
30
|
47
|
49
|
45
|
51
|
54
|
53
|
45
|
64
|
57
|
46
|
52
|
70
|
48
|
65
|
49
|
60
|
74
|
79
|
55
|
78
|
70
|
43
|
65
|
|
2026/02
|
70
|
88
|
81
|
87
|
155
|
49
|
36
|
37
|
51
|
64
|
107
|
138
|
127
|
111
|
107
|
39
|
65
|
100
|
96
|
65
|
66
|
116
|
60
|
32
|
60
|
25
|
20
|
45
|
|||
|
2026/01
|
26
|
32
|
57
|
99
|
114
|
103
|
66
|
78
|
89
|
93
|
51
|
58
|
105
|
124
|
148
|
202
|
75
|
33
|
21
|
25
|
38
|
53
|
77
|
115
|
63
|
23
|
60
|
47
|
37
|
33
|
32
|
|
2025/12
|
83
|
36
|
29
|
51
|
51
|
83
|
98
|
62
|
56
|
43
|
78
|
21
|
39
|
72
|
73
|
95
|
100
|
56
|
73
|
130
|
30
|
28
|
33
|
72
|
41
|
25
|
38
|
88
|
127
|
72
|
25
|
|
2025/11
|
148
|
91
|
30
|
28
|
30
|
41
|
44
|
14
|
38
|
47
|
30
|
43
|
66
|
78
|
68
|
51
|
35
|
43
|
57
|
61
|
102
|
155
|
152
|
109
|
84
|
68
|
170
|
126
|
114
|
98
|
|
|
2025/10
|
41
|
37
|
17
|
19
|
28
|
46
|
21
|
19
|
19
|
31
|
46
|
56
|
28
|
18
|
29
|
16
|
17
|
16
|
24
|
25
|
19
|
24
|
29
|
36
|
37
|
36
|
43
|
33
|
23
|
24
|
26
|
|
2025/09
|
20
|
12
|
26
|
28
|
27
|
34
|
30
|
26
|
17
|
23
|
22
|
29
|
18
|
31
|
25
|
42
|
21
|
17
|
22
|
21
|
25
|
18
|
24
|
11
|
8
|
17
|
16
|
27
|
30
|
43
|
|
|
2025/08
|
17
|
16
|
17
|
16
|
20
|
36
|
23
|
22
|
30
|
10
|
8
|
14
|
27
|
21
|
16
|
24
|
35
|
25
|
26
|
31
|
31
|
39
|
45
|
37
|
22
|
20
|
23
|
27
|
26
|
21
|
17
|
|
2025/07
|
32
|
35
|
39
|
39
|
47
|
46
|
29
|
10
|
21
|
43
|
33
|
28
|
31
|
24
|
35
|
49
|
26
|
19
|
20
|
21
|
19
|
18
|
16
|
19
|
23
|
17
|
17
|
17
|
16
|
10
|
15
|
|
2025/06
|
25
|
8
|
44
|
69
|
69
|
57
|
42
|
19
|
16
|
28
|
18
|
21
|
19
|
22
|
29
|
45
|
40
|
51
|
38
|
21
|
14
|
22
|
19
|
22
|
47
|
56
|
25
|
24
|
26
|
34
|
|
|
2025/05
|
54
|
58
|
48
|
31
|
29
|
59
|
62
|
44
|
12
|
31
|
42
|
57
|
57
|
59
|
76
|
20
|
60
|
50
|
64
|
62
|
34
|
38
|
39
|
48
|
49
|
53
|
48
|
39
|
39
|
57
|
76
|
|
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