Air Quality
Excellent
No health implications.
10
PM2.5
22
PM10
26
O3
0.7
CO
3
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jan
57
Good
Fri
23 Jan
60
Good
Sat
24 Jan
87
Good
Sun
25 Jan
59
Good
Mon
26 Jan
55
Good
Tue
27 Jan
56
Good
Wed
28 Jan
39
Excellent
Air quality in the last 12 months (Dinghu)
|
2025/11
|
25
|
28
|
25
|
11
|
16
|
28
|
43
|
45
|
16
|
7
|
8
|
12
|
16
|
24
|
31
|
37
|
35
|
31
|
18
|
22
|
28
|
33
|
34
|
39
|
32
|
47
|
39
|
50
|
52
|
59
|
|
|
2025/10
|
36
|
17
|
20
|
29
|
15
|
18
|
30
|
27
|
35
|
38
|
40
|
31
|
29
|
25
|
33
|
54
|
50
|
43
|
26
|
10
|
8
|
8
|
11
|
26
|
38
|
44
|
42
|
46
|
56
|
42
|
27
|
|
2025/09
|
17
|
19
|
17
|
20
|
24
|
26
|
25
|
7
|
13
|
17
|
29
|
17
|
20
|
22
|
23
|
24
|
23
|
29
|
24
|
18
|
12
|
25
|
15
|
7
|
16
|
25
|
32
|
30
|
42
|
28
|
|
|
2025/08
|
16
|
24
|
27
|
38
|
25
|
15
|
35
|
47
|
26
|
24
|
25
|
26
|
29
|
28
|
15
|
32
|
25
|
13
|
24
|
22
|
18
|
29
|
45
|
30
|
27
|
38
|
27
|
24
|
33
|
29
|
25
|
|
2025/07
|
15
|
22
|
34
|
32
|
48
|
37
|
34
|
21
|
24
|
24
|
12
|
37
|
23
|
33
|
31
|
31
|
33
|
32
|
26
|
10
|
15
|
13
|
20
|
17
|
28
|
27
|
36
|
39
|
29
|
27
|
21
|
|
2025/06
|
36
|
31
|
19
|
36
|
38
|
31
|
22
|
21
|
33
|
40
|
23
|
19
|
16
|
18
|
17
|
29
|
16
|
13
|
14
|
16
|
14
|
19
|
18
|
21
|
22
|
19
|
14
|
20
|
22
|
22
|
|
|
2025/05
|
35
|
46
|
36
|
24
|
27
|
33
|
25
|
18
|
15
|
33
|
27
|
36
|
39
|
35
|
26
|
17
|
28
|
20
|
30
|
24
|
27
|
31
|
20
|
19
|
34
|
43
|
65
|
72
|
50
|
27
|
39
|
|
2025/04
|
21
|
42
|
53
|
54
|
77
|
58
|
71
|
69
|
53
|
46
|
36
|
67
|
199
|
142
|
91
|
92
|
72
|
69
|
34
|
34
|
29
|
35
|
41
|
30
|
18
|
49
|
59
|
29
|
39
|
44
|
|
|
2025/03
|
33
|
27
|
45
|
39
|
15
|
8
|
12
|
24
|
46
|
65
|
29
|
31
|
28
|
25
|
22
|
10
|
46
|
32
|
28
|
38
|
46
|
60
|
47
|
62
|
63
|
53
|
34
|
46
|
11
|
9
|
8
|
|
2025/02
|
35
|
31
|
9
|
22
|
38
|
40
|
17
|
39
|
43
|
42
|
52
|
51
|
36
|
62
|
44
|
68
|
39
|
46
|
51
|
46
|
34
|
36
|
17
|
29
|
60
|
62
|
91
|
58
|
|||
|
2025/01
|
65
|
62
|
51
|
59
|
72
|
82
|
75
|
73
|
72
|
45
|
44
|
39
|
39
|
64
|
45
|
60
|
45
|
50
|
43
|
48
|
59
|
66
|
54
|
45
|
32
|
17
|
25
|
36
|
57
|
67
|
38
|
|
2024/12
|
53
|
66
|
54
|
44
|
67
|
73
|
45
|
18
|
47
|
53
|
45
|
19
|
26
|
50
|
43
|
36
|
36
|
38
|
43
|
62
|
48
|
60
|
63
|
66
|
61
|
52
|
65
|
74
|
81
|
74
|
59
|
|
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