Air Quality
Excellent
No health implications.
10
PM2.5
24
PM10
44
O3
0.5
CO
8
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Aug
89
Good
Wed
13 Aug
70
Good
Thu
14 Aug
63
Good
Fri
15 Aug
61
Good
Sat
16 Aug
66
Good
Sun
17 Aug
31
Excellent
Mon
18 Aug
22
Excellent
Air quality in the last 12 months (Dinghu)
|
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
|
|
|
2024/08
|
17
|
27
|
28
|
27
|
28
|
25
|
45
|
27
|
26
|
24
|
23
|
19
|
28
|
15
|
13
|
19
|
23
|
20
|
22
|
24
|
21
|
27
|
34
|
26
|
22
|
25
|
38
|
25
|
29
|
37
|
32
|
|
2024/07
|
25
|
21
|
19
|
23
|
20
|
20
|
17
|
21
|
24
|
15
|
16
|
14
|
15
|
29
|
23
|
23
|
26
|
20
|
32
|
35
|
20
|
21
|
25
|
20
|
25
|
34
|
17
|
25
|
18
|
19
|
23
|
|
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