Air Quality
Excellent
No health implications.
15
PM2.5
24
PM10
36
O3
0.6
CO
4
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
49
Excellent
Sat
26 Apr
54
Good
Sun
27 Apr
55
Good
Mon
28 Apr
61
Good
Tue
29 Apr
84
Good
Wed
30 Apr
83
Good
Thu
1 May
40
Excellent
Air quality in the last 12 months (Dinghu)
|
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
|
|
2024/06
|
13
|
20
|
30
|
32
|
54
|
14
|
37
|
38
|
14
|
15
|
18
|
25
|
24
|
21
|
16
|
21
|
26
|
22
|
24
|
21
|
16
|
23
|
14
|
15
|
16
|
26
|
31
|
19
|
17
|
21
|
|
|
2024/05
|
18
|
29
|
35
|
42
|
24
|
62
|
15
|
30
|
47
|
50
|
35
|
30
|
37
|
48
|
49
|
52
|
53
|
52
|
34
|
14
|
10
|
21
|
43
|
30
|
29
|
19
|
31
|
23
|
29
|
52
|
20
|
|
2024/04
|
42
|
36
|
26
|
33
|
20
|
23
|
21
|
30
|
24
|
51
|
55
|
52
|
40
|
38
|
40
|
34
|
33
|
42
|
34
|
18
|
24
|
51
|
39
|
35
|
31
|
36
|
49
|
48
|
37
|
26
|
|
|
2024/03
|
28
|
40
|
55
|
55
|
67
|
32
|
40
|
44
|
43
|
22
|
20
|
25
|
59
|
60
|
65
|
82
|
105
|
55
|
21
|
61
|
61
|
56
|
54
|
34
|
36
|
36
|
44
|
42
|
38
|
41
|
35
|
|
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