Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
24
O3
0.6
CO
2
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Aug
41
Excellent
Wed
27 Aug
39
Excellent
Thu
28 Aug
38
Excellent
Fri
29 Aug
39
Excellent
Sat
30 Aug
38
Excellent
Sun
31 Aug
39
Excellent
Mon
1 Sep
45
Excellent
Air quality in the last 12 months (Dinghai)
|
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
|
|
2025/04
|
38
|
44
|
35
|
21
|
47
|
58
|
50
|
59
|
39
|
43
|
35
|
105
|
113
|
77
|
54
|
59
|
64
|
45
|
25
|
41
|
22
|
34
|
38
|
59
|
41
|
24
|
28
|
26
|
35
|
28
|
|
|
2025/03
|
22
|
29
|
27
|
18
|
12
|
29
|
36
|
48
|
24
|
34
|
29
|
23
|
34
|
42
|
13
|
42
|
37
|
44
|
31
|
40
|
49
|
50
|
47
|
55
|
58
|
46
|
52
|
41
|
57
|
30
|
28
|
|
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
|
|
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