Air Quality
Excellent
No health implications.
6
PM2.5
8
PM10
31
O3
0.4
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Nov
55
Good
Sun
17 Nov
42
Excellent
Mon
18 Nov
42
Excellent
Tue
19 Nov
42
Excellent
Wed
20 Nov
39
Excellent
Thu
21 Nov
39
Excellent
Air quality in the last 12 months (Dinghai)
|
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
|
|
2024/02
|
20
|
21
|
19
|
19
|
32
|
60
|
39
|
40
|
135
|
155
|
86
|
89
|
38
|
33
|
34
|
25
|
22
|
25
|
34
|
17
|
16
|
20
|
35
|
31
|
65
|
53
|
45
|
28
|
26
|
||
|
2024/01
|
57
|
38
|
90
|
97
|
50
|
103
|
68
|
20
|
65
|
125
|
100
|
80
|
72
|
71
|
29
|
21
|
20
|
53
|
25
|
35
|
50
|
27
|
31
|
41
|
60
|
90
|
112
|
105
|
93
|
35
|
20
|
|
2023/12
|
36
|
43
|
44
|
48
|
56
|
61
|
76
|
53
|
47
|
36
|
30
|
44
|
36
|
28
|
24
|
45
|
30
|
23
|
21
|
48
|
34
|
37
|
57
|
65
|
84
|
84
|
37
|
73
|
43
|
52
|
148
|
|
2023/11
|
26
|
26
|
24
|
19
|
18
|
31
|
36
|
31
|
27
|
25
|
25
|
38
|
25
|
29
|
45
|
48
|
78
|
37
|
43
|
55
|
41
|
30
|
85
|
27
|
23
|
19
|
59
|
64
|
54
|
30
|
|
|
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