Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
84
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Sep
50
Excellent
Wed
1 Oct
59
Good
Thu
2 Oct
56
Good
Fri
3 Oct
70
Good
Sat
4 Oct
80
Good
Sun
5 Oct
44
Excellent
Mon
6 Oct
25
Excellent
Air quality in the last 12 months (Huangyan)
|
2025/08
|
37
|
32
|
33
|
32
|
20
|
28
|
36
|
38
|
39
|
39
|
34
|
21
|
19
|
19
|
18
|
21
|
24
|
22
|
19
|
32
|
37
|
24
|
21
|
14
|
15
|
18
|
16
|
15
|
16
|
17
|
22
|
|
2025/07
|
16
|
25
|
24
|
25
|
17
|
16
|
10
|
9
|
17
|
25
|
12
|
20
|
30
|
37
|
42
|
35
|
32
|
21
|
16
|
20
|
18
|
18
|
18
|
18
|
16
|
19
|
22
|
16
|
15
|
11
|
29
|
|
2025/06
|
30
|
40
|
22
|
35
|
34
|
34
|
31
|
34
|
25
|
23
|
10
|
25
|
12
|
19
|
20
|
17
|
38
|
31
|
20
|
17
|
30
|
38
|
24
|
25
|
26
|
37
|
28
|
22
|
16
|
11
|
|
|
2025/05
|
38
|
46
|
56
|
34
|
35
|
53
|
72
|
49
|
33
|
41
|
39
|
33
|
34
|
27
|
25
|
25
|
41
|
20
|
20
|
27
|
20
|
31
|
28
|
33
|
55
|
40
|
32
|
39
|
22
|
43
|
49
|
|
2025/04
|
37
|
47
|
60
|
50
|
46
|
64
|
61
|
66
|
58
|
54
|
48
|
53
|
103
|
94
|
68
|
61
|
65
|
58
|
36
|
56
|
58
|
26
|
35
|
32
|
32
|
42
|
52
|
33
|
39
|
36
|
|
|
2025/03
|
38
|
39
|
53
|
16
|
24
|
23
|
46
|
56
|
46
|
31
|
54
|
49
|
24
|
27
|
10
|
37
|
41
|
48
|
48
|
58
|
48
|
47
|
51
|
62
|
75
|
75
|
62
|
50
|
45
|
38
|
29
|
|
2025/02
|
20
|
20
|
65
|
59
|
44
|
57
|
57
|
36
|
35
|
45
|
38
|
49
|
84
|
41
|
52
|
54
|
65
|
29
|
52
|
38
|
21
|
40
|
42
|
96
|
83
|
74
|
83
|
59
|
|||
|
2025/01
|
60
|
42
|
53
|
47
|
47
|
65
|
78
|
78
|
57
|
36
|
52
|
58
|
64
|
61
|
68
|
46
|
60
|
58
|
51
|
71
|
108
|
71
|
34
|
29
|
41
|
37
|
34
|
40
|
63
|
47
|
40
|
|
2024/12
|
54
|
47
|
60
|
54
|
46
|
23
|
106
|
66
|
35
|
41
|
17
|
53
|
27
|
116
|
65
|
52
|
56
|
69
|
33
|
34
|
64
|
60
|
44
|
41
|
50
|
92
|
99
|
50
|
59
|
56
|
72
|
|
2024/11
|
7
|
20
|
47
|
59
|
43
|
29
|
27
|
31
|
31
|
19
|
27
|
37
|
42
|
32
|
16
|
18
|
15
|
25
|
28
|
30
|
45
|
50
|
46
|
27
|
34
|
28
|
52
|
48
|
46
|
46
|
|
|
2024/10
|
17
|
18
|
20
|
22
|
13
|
11
|
10
|
21
|
42
|
47
|
55
|
44
|
23
|
39
|
32
|
28
|
32
|
32
|
27
|
29
|
39
|
33
|
31
|
29
|
25
|
16
|
13
|
29
|
53
|
37
|
21
|
|
2024/09
|
38
|
35
|
26
|
23
|
23
|
26
|
28
|
19
|
27
|
33
|
20
|
29
|
20
|
25
|
19
|
19
|
18
|
20
|
9
|
17
|
23
|
23
|
20
|
10
|
15
|
23
|
26
|
31
|
33
|
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