Air Quality
Excellent
No health implications.
3
PM2.5
11
PM10
34
O3
0.5
CO
2
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
43
Excellent
Sun
13 Jul
45
Excellent
Mon
14 Jul
88
Good
Tue
15 Jul
92
Good
Wed
16 Jul
85
Good
Thu
17 Jul
60
Good
Fri
18 Jul
43
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