Air Quality
Excellent
No health implications.
20
PM2.5
38
PM10
46
O3
0.6
CO
6
SO2
36
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
79
Good
Tue
14 May
48
Excellent
Wed
15 May
52
Good
Thu
16 May
57
Good
Fri
17 May
60
Good
Sat
18 May
61
Good
Air quality in the last 12 months (Yinzhou)
|
2024/02
|
96
|
129
|
139
|
126
|
97
|
116
|
103
|
130
|
175
|
260
|
79
|
59
|
88
|
40
|
43
|
50
|
41
|
31
|
42
|
42
|
34
|
38
|
56
|
102
|
140
|
91
|
97
|
130
|
82
|
||
|
2024/01
|
93
|
159
|
145
|
64
|
39
|
57
|
30
|
34
|
82
|
73
|
56
|
58
|
49
|
50
|
60
|
50
|
73
|
69
|
76
|
51
|
35
|
32
|
74
|
80
|
76
|
89
|
62
|
84
|
68
|
119
|
83
|
|
2023/12
|
51
|
47
|
45
|
87
|
111
|
84
|
47
|
91
|
29
|
31
|
35
|
61
|
76
|
66
|
58
|
29
|
38
|
82
|
73
|
52
|
72
|
83
|
101
|
118
|
95
|
67
|
75
|
105
|
93
|
109
|
78
|
|
2023/11
|
51
|
77
|
31
|
71
|
164
|
49
|
43
|
50
|
56
|
39
|
67
|
72
|
68
|
78
|
87
|
54
|
26
|
47
|
42
|
43
|
86
|
72
|
22
|
29
|
44
|
70
|
100
|
40
|
35
|
36
|
|
|
2023/10
|
33
|
45
|
47
|
34
|
36
|
48
|
58
|
46
|
39
|
42
|
49
|
56
|
73
|
65
|
57
|
50
|
49
|
44
|
36
|
27
|
32
|
56
|
99
|
93
|
92
|
47
|
101
|
136
|
120
|
76
|
89
|
|
2023/09
|
39
|
50
|
48
|
48
|
30
|
30
|
33
|
54
|
40
|
50
|
45
|
28
|
26
|
32
|
40
|
47
|
62
|
51
|
23
|
23
|
28
|
43
|
25
|
31
|
35
|
40
|
57
|
41
|
42
|
31
|
|
|
2023/08
|
46
|
36
|
36
|
39
|
21
|
18
|
17
|
23
|
25
|
23
|
22
|
26
|
16
|
24
|
31
|
29
|
34
|
48
|
47
|
42
|
35
|
27
|
26
|
28
|
21
|
31
|
29
|
29
|
17
|
22
|
24
|
|
2023/07
|
42
|
67
|
41
|
36
|
48
|
68
|
47
|
31
|
32
|
32
|
39
|
34
|
36
|
26
|
25
|
15
|
27
|
63
|
76
|
93
|
69
|
39
|
24
|
38
|
38
|
40
|
29
|
22
|
23
|
19
|
36
|
|
2023/06
|
49
|
32
|
32
|
33
|
42
|
54
|
41
|
38
|
43
|
28
|
32
|
47
|
40
|
64
|
72
|
69
|
76
|
76
|
74
|
31
|
33
|
33
|
39
|
61
|
39
|
34
|
53
|
57
|
46
|
63
|
|
|
2023/05
|
40
|
56
|
52
|
47
|
43
|
33
|
41
|
52
|
37
|
51
|
44
|
66
|
59
|
41
|
53
|
63
|
28
|
25
|
34
|
223
|
133
|
40
|
42
|
60
|
58
|
56
|
45
|
48
|
34
|
36
|
48
|
|
2023/04
|
78
|
78
|
77
|
141
|
259
|
90
|
49
|
44
|
90
|
81
|
313
|
187
|
315
|
105
|
137
|
77
|
79
|
70
|
77
|
72
|
104
|
59
|
50
|
50
|
47
|
31
|
46
|
48
|
34
|
44
|
|
|
2023/03
|
55
|
60
|
73
|
73
|
113
|
104
|
101
|
60
|
82
|
106
|
110
|
43
|
74
|
73
|
72
|
42
|
128
|
101
|
101
|
99
|
79
|
266
|
265
|
41
|
51
|
55
|
77
|
75
|
94
|
96
|
102
|
|
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