Air Quality
Excellent
No health implications.
24
PM2.5
37
PM10
23
O3
0.6
CO
6
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
43
Excellent
Thu
17 Jul
47
Excellent
Fri
18 Jul
57
Good
Sat
19 Jul
79
Good
Sun
20 Jul
59
Good
Mon
21 Jul
57
Good
Tue
22 Jul
45
Excellent
Air quality in the last 12 months (Yinzhou)
|
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
|
|
|
2025/03
|
89
|
25
|
42
|
60
|
80
|
79
|
61
|
88
|
112
|
87
|
71
|
103
|
42
|
47
|
50
|
62
|
85
|
66
|
76
|
74
|
73
|
166
|
189
|
87
|
128
|
185
|
54
|
31
|
26
|
33
|
54
|
|
2025/02
|
123
|
153
|
77
|
64
|
59
|
67
|
50
|
55
|
73
|
63
|
69
|
56
|
77
|
77
|
94
|
51
|
30
|
26
|
44
|
52
|
53
|
64
|
53
|
57
|
87
|
65
|
88
|
129
|
|||
|
2025/01
|
50
|
40
|
64
|
72
|
110
|
133
|
65
|
34
|
69
|
71
|
75
|
92
|
101
|
73
|
40
|
49
|
59
|
62
|
75
|
65
|
78
|
93
|
117
|
82
|
90
|
111
|
131
|
63
|
105
|
87
|
84
|
|
2024/12
|
29
|
21
|
42
|
32
|
42
|
31
|
53
|
60
|
70
|
72
|
44
|
81
|
80
|
66
|
37
|
37
|
37
|
60
|
62
|
71
|
74
|
73
|
69
|
54
|
78
|
45
|
45
|
49
|
62
|
69
|
52
|
|
2024/11
|
83
|
102
|
86
|
31
|
44
|
43
|
54
|
73
|
74
|
42
|
37
|
54
|
46
|
36
|
37
|
33
|
29
|
27
|
40
|
89
|
76
|
51
|
82
|
81
|
51
|
25
|
41
|
42
|
53
|
51
|
|
|
2024/10
|
23
|
29
|
36
|
45
|
53
|
59
|
33
|
51
|
43
|
28
|
47
|
55
|
81
|
45
|
15
|
36
|
76
|
47
|
25
|
48
|
30
|
33
|
42
|
67
|
117
|
103
|
31
|
59
|
83
|
115
|
114
|
|
2024/09
|
23
|
18
|
25
|
42
|
20
|
31
|
30
|
28
|
41
|
23
|
21
|
26
|
34
|
17
|
23
|
37
|
50
|
43
|
33
|
15
|
19
|
26
|
31
|
47
|
26
|
18
|
30
|
38
|
44
|
15
|
|
|
2024/08
|
21
|
20
|
28
|
34
|
23
|
28
|
45
|
51
|
36
|
26
|
28
|
23
|
25
|
27
|
35
|
29
|
34
|
34
|
34
|
23
|
16
|
17
|
24
|
39
|
23
|
24
|
21
|
23
|
33
|
46
|
37
|
|
2024/07
|
53
|
52
|
15
|
43
|
51
|
42
|
31
|
48
|
47
|
52
|
64
|
65
|
66
|
58
|
63
|
44
|
20
|
48
|
45
|
20
|
39
|
23
|
35
|
28
|
22
|
13
|
20
|
18
|
27
|
51
|
28
|
|
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