Air Quality
Excellent
No health implications.
10
PM2.5
10
PM10
69
O3
0.5
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Mar
56
Good
Tue
3 Mar
94
Good
Wed
4 Mar
48
Excellent
Thu
5 Mar
55
Good
Fri
6 Mar
59
Good
Sat
7 Mar
54
Good
Sun
8 Mar
36
Excellent
Air quality in the last 12 months (Dongtai)
|
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
|
|
2025/04
|
52
|
64
|
48
|
55
|
66
|
61
|
85
|
81
|
84
|
59
|
69
|
108
|
80
|
57
|
51
|
62
|
65
|
72
|
61
|
36
|
42
|
35
|
56
|
68
|
54
|
50
|
42
|
38
|
62
|
63
|
|
|
2025/03
|
71
|
55
|
23
|
11
|
41
|
42
|
59
|
79
|
72
|
40
|
72
|
72
|
55
|
46
|
34
|
44
|
49
|
40
|
50
|
75
|
57
|
60
|
70
|
82
|
97
|
90
|
113
|
47
|
87
|
40
|
44
|
|
2025/02
|
30
|
73
|
81
|
51
|
59
|
39
|
52
|
32
|
46
|
63
|
45
|
90
|
66
|
54
|
105
|
135
|
53
|
48
|
41
|
31
|
31
|
54
|
47
|
62
|
99
|
135
|
157
|
109
|
|||
|
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