Air Quality
Excellent
No health implications.
22
PM2.5
35
PM10
109
O3
0.5
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
69
Good
Sun
26 Apr
101
Light
Mon
27 Apr
97
Good
Tue
28 Apr
63
Good
Wed
29 Apr
77
Good
Thu
30 Apr
18
Excellent
Fri
1 May
20
Excellent
Air quality in the last 12 months (Dongtai)
|
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
|
|
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
|
|
|
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