Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
63
PM10
45
O3
0.7
CO
8
SO2
71
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
45
Excellent
Wed
27 May
63
Good
Thu
28 May
68
Good
Fri
29 May
76
Good
Sat
30 May
76
Good
Sun
31 May
72
Good
Mon
1 Jun
24
Excellent
Air quality in the last 12 months (Dinghai)
|
2026/04
|
35
|
48
|
40
|
39
|
45
|
34
|
34
|
29
|
41
|
42
|
41
|
32
|
27
|
38
|
34
|
34
|
46
|
28
|
37
|
32
|
60
|
34
|
29
|
42
|
35
|
42
|
41
|
45
|
32
|
38
|
|
|
2026/03
|
24
|
20
|
25
|
26
|
26
|
37
|
32
|
27
|
33
|
29
|
27
|
37
|
49
|
39
|
26
|
31
|
37
|
36
|
38
|
33
|
28
|
35
|
32
|
32
|
45
|
28
|
29
|
37
|
51
|
33
|
34
|
|
2026/02
|
63
|
99
|
49
|
31
|
49
|
50
|
27
|
48
|
22
|
31
|
86
|
94
|
51
|
28
|
41
|
27
|
38
|
59
|
68
|
50
|
32
|
76
|
66
|
22
|
31
|
27
|
14
|
41
|
|||
|
2026/01
|
13
|
31
|
38
|
32
|
60
|
86
|
49
|
64
|
65
|
61
|
67
|
54
|
63
|
57
|
58
|
74
|
57
|
58
|
32
|
14
|
28
|
29
|
45
|
69
|
38
|
33
|
37
|
28
|
30
|
30
|
10
|
|
2025/12
|
67
|
49
|
41
|
28
|
26
|
47
|
36
|
44
|
35
|
25
|
50
|
28
|
29
|
47
|
55
|
35
|
66
|
34
|
32
|
63
|
31
|
22
|
33
|
33
|
31
|
21
|
21
|
33
|
31
|
54
|
28
|
|
2025/11
|
75
|
55
|
12
|
19
|
20
|
28
|
25
|
33
|
17
|
41
|
20
|
21
|
20
|
44
|
32
|
28
|
23
|
34
|
42
|
50
|
63
|
93
|
52
|
58
|
90
|
50
|
127
|
148
|
83
|
57
|
|
|
2025/10
|
23
|
18
|
16
|
19
|
17
|
26
|
31
|
17
|
19
|
27
|
30
|
32
|
23
|
39
|
22
|
13
|
22
|
21
|
25
|
31
|
30
|
27
|
26
|
30
|
27
|
34
|
31
|
13
|
17
|
19
|
21
|
|
2025/09
|
23
|
18
|
12
|
18
|
15
|
20
|
15
|
20
|
28
|
18
|
35
|
27
|
33
|
22
|
20
|
16
|
20
|
24
|
20
|
21
|
19
|
21
|
19
|
22
|
18
|
16
|
22
|
21
|
20
|
17
|
|
|
2025/08
|
37
|
37
|
41
|
38
|
24
|
32
|
43
|
44
|
46
|
46
|
39
|
25
|
21
|
20
|
15
|
27
|
25
|
11
|
11
|
25
|
36
|
29
|
24
|
18
|
16
|
17
|
12
|
13
|
13
|
12
|
19
|
|
2025/07
|
21
|
22
|
27
|
29
|
23
|
18
|
16
|
20
|
18
|
22
|
15
|
12
|
13
|
42
|
36
|
40
|
29
|
26
|
26
|
28
|
25
|
21
|
22
|
22
|
21
|
16
|
17
|
22
|
20
|
11
|
40
|
|
2025/06
|
22
|
23
|
23
|
34
|
28
|
35
|
32
|
27
|
35
|
25
|
11
|
14
|
17
|
25
|
19
|
15
|
36
|
29
|
23
|
23
|
33
|
21
|
23
|
22
|
23
|
28
|
33
|
26
|
18
|
16
|
|
|
2025/05
|
41
|
49
|
53
|
23
|
27
|
59
|
59
|
53
|
32
|
42
|
36
|
41
|
39
|
25
|
24
|
23
|
37
|
43
|
22
|
29
|
17
|
18
|
12
|
43
|
41
|
24
|
23
|
25
|
31
|
59
|
40
|
|
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