Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
64
O3
0.4
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
58
Good
Thu
7 May
48
Excellent
Fri
8 May
63
Good
Sat
9 May
82
Good
Sun
10 May
86
Good
Mon
11 May
93
Good
Tue
12 May
23
Excellent
Air quality in the last 12 months (Yinzhou)
|
2026/03
|
146
|
199
|
227
|
111
|
42
|
31
|
49
|
86
|
59
|
67
|
79
|
83
|
74
|
117
|
205
|
120
|
164
|
44
|
53
|
58
|
98
|
127
|
106
|
86
|
83
|
134
|
68
|
85
|
56
|
31
|
53
|
|
2026/02
|
84
|
62
|
58
|
126
|
127
|
32
|
51
|
59
|
57
|
89
|
80
|
110
|
132
|
87
|
46
|
48
|
125
|
37
|
49
|
62
|
73
|
146
|
45
|
55
|
89
|
61
|
85
|
64
|
|||
|
2026/01
|
70
|
89
|
101
|
144
|
90
|
70
|
45
|
59
|
85
|
44
|
33
|
40
|
31
|
43
|
60
|
81
|
56
|
47
|
52
|
67
|
68
|
53
|
64
|
52
|
78
|
107
|
67
|
65
|
84
|
79
|
80
|
|
2025/12
|
68
|
23
|
32
|
55
|
54
|
87
|
98
|
30
|
88
|
138
|
47
|
63
|
94
|
146
|
71
|
91
|
95
|
58
|
64
|
31
|
40
|
45
|
39
|
87
|
44
|
70
|
98
|
105
|
36
|
36
|
29
|
|
2025/11
|
58
|
17
|
34
|
67
|
100
|
73
|
100
|
178
|
49
|
43
|
63
|
93
|
68
|
91
|
101
|
60
|
39
|
58
|
73
|
39
|
74
|
79
|
142
|
216
|
84
|
87
|
39
|
43
|
62
|
44
|
|
|
2025/10
|
52
|
53
|
50
|
49
|
28
|
37
|
48
|
36
|
39
|
53
|
86
|
53
|
65
|
83
|
60
|
64
|
86
|
28
|
33
|
46
|
65
|
53
|
52
|
61
|
92
|
40
|
39
|
111
|
91
|
38
|
40
|
|
2025/09
|
39
|
38
|
39
|
33
|
31
|
26
|
32
|
27
|
36
|
33
|
41
|
43
|
40
|
36
|
28
|
31
|
24
|
17
|
27
|
23
|
31
|
31
|
34
|
24
|
50
|
32
|
36
|
37
|
44
|
43
|
|
|
2025/08
|
45
|
35
|
23
|
20
|
27
|
26
|
29
|
25
|
23
|
27
|
25
|
45
|
30
|
40
|
44
|
22
|
22
|
33
|
37
|
27
|
21
|
18
|
48
|
15
|
14
|
20
|
25
|
14
|
27
|
47
|
31
|
|
2025/07
|
20
|
23
|
15
|
21
|
24
|
20
|
28
|
36
|
44
|
48
|
40
|
42
|
19
|
21
|
22
|
24
|
19
|
37
|
33
|
20
|
27
|
27
|
19
|
19
|
29
|
33
|
36
|
26
|
34
|
19
|
26
|
|
2025/06
|
29
|
48
|
30
|
17
|
39
|
32
|
19
|
41
|
34
|
18
|
31
|
32
|
27
|
38
|
34
|
20
|
39
|
33
|
35
|
19
|
18
|
32
|
38
|
45
|
45
|
47
|
42
|
25
|
36
|
15
|
|
|
2025/05
|
19
|
32
|
31
|
37
|
41
|
34
|
57
|
47
|
48
|
38
|
44
|
58
|
63
|
50
|
55
|
35
|
25
|
30
|
38
|
43
|
44
|
56
|
38
|
47
|
33
|
50
|
53
|
51
|
57
|
64
|
56
|
|
2025/04
|
84
|
65
|
62
|
62
|
37
|
57
|
67
|
65
|
79
|
69
|
53
|
29
|
14
|
21
|
50
|
47
|
67
|
42
|
42
|
49
|
65
|
19
|
47
|
71
|
49
|
64
|
45
|
53
|
70
|
61
|
|
|
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