Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
17
PM2.5
64
*
PM10
98
O3
0.7
CO
6
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 May
55
Good
Fri
9 May
72
Good
Sat
10 May
65
Good
Sun
11 May
90
Good
Mon
12 May
89
Good
Tue
13 May
56
Good
Wed
14 May
32
Excellent
Air quality in the last 12 months (Dinghai)
|
2025/02
|
20
|
41
|
54
|
59
|
45
|
36
|
50
|
36
|
35
|
38
|
21
|
60
|
40
|
21
|
42
|
84
|
56
|
35
|
41
|
27
|
27
|
32
|
45
|
80
|
49
|
109
|
68
|
18
|
|||
|
2025/01
|
42
|
27
|
45
|
32
|
48
|
87
|
61
|
65
|
38
|
30
|
44
|
62
|
71
|
56
|
44
|
48
|
60
|
52
|
68
|
121
|
118
|
37
|
26
|
33
|
42
|
27
|
52
|
34
|
59
|
47
|
23
|
|
2024/12
|
39
|
41
|
52
|
32
|
28
|
89
|
100
|
23
|
20
|
24
|
21
|
44
|
39
|
76
|
53
|
48
|
57
|
51
|
25
|
39
|
70
|
42
|
25
|
30
|
35
|
97
|
34
|
50
|
43
|
43
|
69
|
|
2024/11
|
11
|
40
|
43
|
36
|
23
|
17
|
19
|
26
|
20
|
11
|
24
|
26
|
34
|
24
|
14
|
11
|
23
|
26
|
21
|
21
|
30
|
60
|
15
|
17
|
24
|
31
|
43
|
62
|
43
|
45
|
|
|
2024/10
|
15
|
22
|
18
|
18
|
10
|
14
|
10
|
26
|
24
|
40
|
40
|
27
|
18
|
26
|
28
|
20
|
26
|
34
|
25
|
34
|
38
|
33
|
26
|
18
|
25
|
15
|
20
|
32
|
17
|
25
|
17
|
|
2024/09
|
22
|
23
|
22
|
20
|
19
|
35
|
43
|
27
|
24
|
23
|
12
|
24
|
16
|
18
|
22
|
14
|
20
|
22
|
20
|
17
|
15
|
21
|
26
|
21
|
40
|
24
|
19
|
30
|
31
|
21
|
|
|
2024/08
|
31
|
39
|
33
|
34
|
22
|
31
|
33
|
24
|
26
|
32
|
37
|
48
|
44
|
22
|
33
|
32
|
25
|
15
|
13
|
21
|
24
|
32
|
28
|
30
|
19
|
18
|
32
|
20
|
21
|
24
|
24
|
|
2024/07
|
33
|
33
|
34
|
34
|
30
|
22
|
29
|
29
|
30
|
41
|
44
|
33
|
32
|
35
|
18
|
16
|
21
|
35
|
31
|
20
|
23
|
17
|
18
|
24
|
31
|
35
|
31
|
23
|
19
|
18
|
22
|
|
2024/06
|
33
|
13
|
26
|
50
|
22
|
13
|
12
|
20
|
31
|
19
|
11
|
23
|
27
|
16
|
25
|
30
|
17
|
14
|
19
|
23
|
46
|
36
|
30
|
34
|
17
|
16
|
29
|
21
|
23
|
26
|
|
|
2024/05
|
29
|
30
|
33
|
26
|
31
|
36
|
47
|
31
|
17
|
24
|
33
|
48
|
52
|
30
|
42
|
29
|
30
|
31
|
24
|
19
|
22
|
29
|
16
|
20
|
17
|
24
|
26
|
15
|
20
|
26
|
19
|
|
2024/04
|
36
|
21
|
32
|
26
|
50
|
34
|
42
|
24
|
52
|
48
|
41
|
26
|
17
|
17
|
40
|
26
|
12
|
58
|
111
|
49
|
28
|
15
|
21
|
29
|
34
|
32
|
22
|
20
|
27
|
16
|
|
|
2024/03
|
40
|
61
|
54
|
34
|
23
|
40
|
40
|
86
|
60
|
35
|
34
|
65
|
34
|
45
|
27
|
23
|
42
|
61
|
56
|
104
|
75
|
61
|
55
|
44
|
46
|
27
|
17
|
26
|
36
|
38
|
56
|
|
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