Air Quality
Excellent
No health implications.
33
PM2.5
46
PM10
141
O3
0.4
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Oct
91
Good
Thu
16 Oct
88
Good
Fri
17 Oct
93
Good
Sat
18 Oct
87
Good
Sun
19 Oct
54
Good
Mon
20 Oct
54
Good
Tue
21 Oct
43
Excellent
Air quality in the last 12 months (Dinghu)
|
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
|
|
2024/11
|
31
|
32
|
44
|
40
|
34
|
44
|
30
|
30
|
38
|
36
|
39
|
35
|
37
|
29
|
27
|
18
|
28
|
20
|
18
|
16
|
18
|
27
|
32
|
42
|
30
|
11
|
24
|
27
|
25
|
32
|
|
|
2024/10
|
21
|
17
|
30
|
29
|
30
|
36
|
48
|
61
|
51
|
32
|
33
|
54
|
71
|
56
|
44
|
46
|
29
|
36
|
26
|
25
|
29
|
28
|
12
|
22
|
24
|
32
|
25
|
13
|
20
|
28
|
30
|
|
2024/09
|
20
|
30
|
20
|
27
|
25
|
13
|
18
|
21
|
18
|
27
|
34
|
41
|
29
|
29
|
18
|
22
|
25
|
26
|
32
|
32
|
15
|
12
|
15
|
15
|
25
|
16
|
26
|
32
|
34
|
31
|
|
|
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