Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
52
*
PM2.5
77
PM10
50
O3
0.7
CO
6
SO2
44
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 May
42
Excellent
Wed
27 May
61
Good
Thu
28 May
79
Good
Fri
29 May
81
Good
Sat
30 May
89
Good
Sun
31 May
85
Good
Mon
1 Jun
40
Excellent
Air quality in the last 12 months (Zhenhai)
|
2026/04
|
41
|
48
|
40
|
37
|
48
|
37
|
38
|
32
|
38
|
47
|
42
|
33
|
36
|
30
|
48
|
31
|
49
|
30
|
60
|
49
|
54
|
31
|
26
|
55
|
47
|
64
|
50
|
50
|
33
|
42
|
|
|
2026/03
|
31
|
19
|
28
|
23
|
29
|
43
|
35
|
33
|
34
|
33
|
34
|
38
|
51
|
42
|
35
|
33
|
34
|
38
|
37
|
58
|
34
|
34
|
40
|
32
|
59
|
43
|
29
|
47
|
55
|
31
|
38
|
|
2026/02
|
74
|
85
|
87
|
41
|
71
|
64
|
42
|
59
|
37
|
36
|
83
|
95
|
56
|
46
|
47
|
34
|
46
|
65
|
63
|
50
|
30
|
63
|
75
|
33
|
29
|
23
|
14
|
37
|
|||
|
2026/01
|
20
|
41
|
56
|
73
|
107
|
133
|
59
|
70
|
81
|
72
|
74
|
61
|
73
|
61
|
66
|
101
|
82
|
65
|
38
|
22
|
39
|
42
|
74
|
102
|
72
|
35
|
38
|
46
|
44
|
36
|
23
|
|
2025/12
|
94
|
62
|
49
|
46
|
49
|
71
|
79
|
82
|
51
|
39
|
69
|
37
|
35
|
50
|
59
|
58
|
115
|
87
|
34
|
81
|
41
|
27
|
48
|
47
|
46
|
30
|
50
|
79
|
61
|
87
|
30
|
|
2025/11
|
65
|
67
|
20
|
33
|
41
|
44
|
33
|
36
|
18
|
39
|
24
|
21
|
24
|
49
|
52
|
48
|
41
|
36
|
47
|
67
|
94
|
138
|
91
|
92
|
88
|
86
|
129
|
157
|
95
|
82
|
|
|
2025/10
|
29
|
17
|
23
|
36
|
16
|
25
|
37
|
18
|
19
|
33
|
33
|
48
|
51
|
52
|
33
|
19
|
21
|
18
|
23
|
27
|
24
|
26
|
28
|
26
|
30
|
34
|
37
|
24
|
35
|
41
|
22
|
|
2025/09
|
26
|
21
|
19
|
22
|
22
|
15
|
27
|
18
|
25
|
19
|
37
|
27
|
26
|
21
|
27
|
16
|
23
|
25
|
19
|
21
|
26
|
26
|
24
|
24
|
11
|
21
|
22
|
22
|
27
|
24
|
|
|
2025/08
|
31
|
30
|
27
|
32
|
19
|
20
|
26
|
37
|
34
|
39
|
41
|
26
|
15
|
15
|
11
|
16
|
19
|
12
|
12
|
21
|
34
|
29
|
22
|
17
|
16
|
23
|
12
|
10
|
10
|
9
|
15
|
|
2025/07
|
12
|
16
|
20
|
20
|
17
|
13
|
13
|
18
|
18
|
24
|
20
|
11
|
17
|
36
|
33
|
30
|
27
|
24
|
13
|
15
|
13
|
13
|
18
|
21
|
19
|
15
|
14
|
16
|
21
|
8
|
14
|
|
2025/06
|
18
|
20
|
26
|
33
|
28
|
28
|
39
|
42
|
25
|
20
|
15
|
18
|
11
|
17
|
12
|
14
|
35
|
36
|
20
|
16
|
19
|
25
|
20
|
25
|
28
|
26
|
30
|
23
|
19
|
10
|
|
|
2025/05
|
45
|
57
|
58
|
38
|
27
|
63
|
67
|
31
|
20
|
39
|
35
|
37
|
30
|
19
|
23
|
22
|
36
|
48
|
20
|
32
|
21
|
35
|
14
|
44
|
42
|
28
|
19
|
24
|
25
|
48
|
36
|
|
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