Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
23
O3
0.6
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
39
Excellent
Wed
29 Jul
43
Excellent
Thu
30 Jul
47
Excellent
Fri
31 Jul
61
Good
Sat
1 Aug
75
Good
Sun
2 Aug
37
Excellent
Mon
3 Aug
49
Excellent
Air quality in the last 12 months (Dinghai)
|
2026/06
|
38
|
36
|
44
|
46
|
36
|
29
|
32
|
29
|
25
|
29
|
34
|
27
|
29
|
32
|
26
|
24
|
34
|
33
|
25
|
30
|
31
|
27
|
23
|
29
|
22
|
26
|
32
|
35
|
24
|
22
|
|
|
2026/05
|
48
|
40
|
36
|
31
|
31
|
33
|
33
|
33
|
27
|
30
|
28
|
26
|
23
|
21
|
28
|
28
|
30
|
27
|
31
|
42
|
49
|
31
|
38
|
28
|
40
|
54
|
35
|
44
|
40
|
38
|
40
|
|
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
|
|
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