Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
19
PM2.5
29
PM10
161
O3
0.2
CO
6
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 May
95
Good
Tue
13 May
89
Good
Wed
14 May
87
Good
Thu
15 May
54
Good
Fri
16 May
58
Good
Sat
17 May
53
Good
Sun
18 May
22
Excellent
Air quality in the last 12 months (Yinzhou)
|
2025/02
|
18
|
50
|
73
|
59
|
44
|
46
|
56
|
33
|
45
|
51
|
28
|
69
|
49
|
41
|
54
|
75
|
65
|
38
|
55
|
43
|
27
|
48
|
59
|
92
|
105
|
115
|
81
|
34
|
|||
|
2025/01
|
62
|
58
|
61
|
52
|
74
|
98
|
84
|
82
|
40
|
42
|
70
|
79
|
89
|
65
|
54
|
55
|
75
|
72
|
76
|
123
|
143
|
58
|
42
|
53
|
39
|
44
|
41
|
35
|
79
|
55
|
30
|
|
2024/12
|
60
|
66
|
76
|
56
|
45
|
77
|
152
|
32
|
45
|
59
|
31
|
89
|
58
|
106
|
60
|
57
|
66
|
81
|
34
|
57
|
88
|
69
|
60
|
50
|
71
|
123
|
42
|
61
|
58
|
65
|
86
|
|
2024/11
|
9
|
38
|
65
|
64
|
35
|
28
|
31
|
35
|
34
|
29
|
35
|
43
|
57
|
42
|
29
|
26
|
18
|
26
|
25
|
31
|
50
|
88
|
34
|
41
|
41
|
32
|
50
|
58
|
53
|
50
|
|
|
2024/10
|
20
|
22
|
21
|
22
|
14
|
11
|
10
|
37
|
42
|
54
|
65
|
51
|
41
|
37
|
42
|
33
|
32
|
34
|
28
|
38
|
51
|
41
|
40
|
27
|
31
|
16
|
16
|
47
|
43
|
31
|
21
|
|
2024/09
|
30
|
32
|
28
|
23
|
23
|
35
|
44
|
32
|
33
|
34
|
18
|
25
|
17
|
22
|
21
|
15
|
14
|
21
|
20
|
17
|
22
|
28
|
30
|
40
|
53
|
41
|
32
|
36
|
41
|
19
|
|
|
2024/08
|
26
|
38
|
42
|
36
|
30
|
32
|
42
|
35
|
31
|
32
|
41
|
52
|
44
|
34
|
44
|
47
|
30
|
19
|
20
|
20
|
17
|
22
|
32
|
41
|
29
|
25
|
36
|
28
|
27
|
26
|
31
|
|
2024/07
|
26
|
29
|
26
|
29
|
35
|
27
|
34
|
27
|
33
|
36
|
44
|
51
|
38
|
31
|
26
|
22
|
25
|
32
|
30
|
21
|
23
|
18
|
15
|
21
|
25
|
21
|
18
|
19
|
18
|
15
|
20
|
|
2024/06
|
28
|
22
|
30
|
52
|
35
|
22
|
24
|
35
|
40
|
20
|
10
|
18
|
29
|
21
|
33
|
32
|
15
|
21
|
16
|
23
|
26
|
34
|
33
|
30
|
21
|
18
|
25
|
20
|
23
|
24
|
|
|
2024/05
|
27
|
35
|
29
|
26
|
37
|
34
|
52
|
47
|
28
|
22
|
28
|
35
|
53
|
41
|
51
|
29
|
28
|
36
|
25
|
26
|
24
|
41
|
27
|
30
|
14
|
15
|
25
|
18
|
25
|
30
|
32
|
|
2024/04
|
53
|
20
|
18
|
32
|
41
|
39
|
46
|
24
|
49
|
53
|
40
|
19
|
26
|
15
|
57
|
49
|
17
|
40
|
85
|
62
|
38
|
22
|
26
|
32
|
30
|
37
|
37
|
18
|
34
|
20
|
|
|
2024/03
|
30
|
53
|
55
|
35
|
35
|
40
|
68
|
81
|
78
|
52
|
44
|
67
|
45
|
68
|
49
|
33
|
49
|
70
|
61
|
93
|
80
|
58
|
61
|
58
|
68
|
25
|
32
|
32
|
41
|
50
|
67
|
|
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