Air Quality
Excellent
No health implications.
16
PM2.5
38
PM10
138
O3
0.3
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
103
Light
Mon
2 Jun
91
Good
Tue
3 Jun
109
Light
Wed
4 Jun
106
Light
Thu
5 Jun
114
Light
Fri
6 Jun
115
Light
Sat
7 Jun
38
Excellent
Air quality in the last 12 months (Donghai)
|
2025/04
|
57
|
53
|
48
|
64
|
62
|
61
|
70
|
82
|
78
|
67
|
64
|
118
|
66
|
57
|
53
|
59
|
74
|
84
|
79
|
61
|
41
|
68
|
75
|
87
|
63
|
55
|
61
|
49
|
59
|
65
|
|
|
2025/03
|
53
|
22
|
45
|
50
|
73
|
70
|
79
|
105
|
108
|
84
|
94
|
118
|
82
|
58
|
44
|
37
|
54
|
39
|
50
|
67
|
65
|
65
|
87
|
97
|
110
|
89
|
116
|
88
|
55
|
57
|
64
|
|
2025/02
|
69
|
104
|
91
|
50
|
54
|
55
|
51
|
36
|
51
|
73
|
66
|
82
|
71
|
82
|
104
|
110
|
49
|
55
|
49
|
41
|
49
|
49
|
55
|
59
|
73
|
119
|
154
|
148
|
|||
|
2025/01
|
100
|
119
|
63
|
83
|
169
|
91
|
59
|
68
|
42
|
47
|
88
|
121
|
110
|
119
|
45
|
78
|
87
|
118
|
156
|
120
|
133
|
104
|
59
|
37
|
60
|
99
|
46
|
63
|
145
|
83
|
89
|
|
2024/12
|
93
|
110
|
50
|
91
|
168
|
164
|
94
|
46
|
73
|
98
|
67
|
49
|
87
|
64
|
89
|
103
|
107
|
43
|
54
|
103
|
83
|
55
|
80
|
110
|
124
|
89
|
71
|
68
|
78
|
114
|
85
|
|
2024/11
|
55
|
86
|
120
|
72
|
38
|
55
|
48
|
43
|
48
|
48
|
76
|
120
|
91
|
54
|
59
|
79
|
40
|
33
|
36
|
55
|
87
|
66
|
41
|
51
|
26
|
38
|
58
|
60
|
61
|
80
|
|
|
2024/10
|
19
|
26
|
44
|
50
|
37
|
35
|
49
|
43
|
56
|
74
|
121
|
110
|
50
|
63
|
105
|
67
|
31
|
15
|
33
|
37
|
53
|
61
|
43
|
65
|
69
|
46
|
80
|
39
|
66
|
95
|
78
|
|
2024/09
|
41
|
21
|
26
|
33
|
40
|
23
|
30
|
23
|
23
|
22
|
26
|
17
|
29
|
34
|
26
|
31
|
18
|
16
|
18
|
17
|
22
|
29
|
32
|
45
|
44
|
57
|
47
|
27
|
31
|
33
|
|
|
2024/08
|
22
|
16
|
25
|
33
|
29
|
14
|
18
|
17
|
30
|
32
|
85
|
51
|
58
|
30
|
31
|
29
|
28
|
20
|
16
|
13
|
27
|
49
|
54
|
47
|
37
|
28
|
11
|
21
|
29
|
29
|
39
|
|
2024/07
|
43
|
23
|
39
|
20
|
31
|
20
|
15
|
16
|
18
|
57
|
86
|
75
|
31
|
22
|
20
|
34
|
18
|
16
|
17
|
11
|
24
|
28
|
36
|
43
|
21
|
22
|
18
|
18
|
22
|
30
|
31
|
|
2024/06
|
26
|
46
|
62
|
46
|
37
|
40
|
36
|
60
|
72
|
65
|
61
|
61
|
59
|
66
|
32
|
44
|
39
|
49
|
35
|
17
|
34
|
39
|
61
|
114
|
75
|
32
|
34
|
36
|
19
|
31
|
|
|
2024/05
|
46
|
47
|
48
|
38
|
43
|
74
|
83
|
52
|
52
|
59
|
166
|
143
|
111
|
80
|
74
|
55
|
61
|
64
|
44
|
39
|
24
|
37
|
49
|
43
|
32
|
45
|
36
|
40
|
46
|
41
|
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