Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
45
O3
0.4
CO
2
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Oct
48
Excellent
Fri
1 Nov
47
Excellent
Sat
2 Nov
46
Excellent
Sun
3 Nov
51
Good
Mon
4 Nov
51
Good
Tue
5 Nov
46
Excellent
Wed
6 Nov
42
Excellent
Air quality in the last 12 months (Huangyan)
|
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
|
|
|
2024/08
|
26
|
38
|
42
|
44
|
33
|
35
|
41
|
35
|
33
|
35
|
47
|
46
|
46
|
28
|
35
|
39
|
28
|
19
|
18
|
19
|
19
|
26
|
40
|
36
|
26
|
24
|
40
|
21
|
28
|
26
|
28
|
|
2024/07
|
29
|
29
|
27
|
26
|
29
|
23
|
25
|
27
|
29
|
34
|
37
|
39
|
31
|
30
|
25
|
15
|
27
|
30
|
28
|
17
|
22
|
15
|
21
|
22
|
24
|
18
|
24
|
18
|
18
|
17
|
18
|
|
2024/06
|
12
|
16
|
25
|
48
|
48
|
14
|
18
|
31
|
33
|
17
|
18
|
18
|
27
|
29
|
22
|
21
|
13
|
25
|
31
|
35
|
37
|
37
|
45
|
32
|
25
|
26
|
48
|
38
|
21
|
28
|
|
|
2024/05
|
14
|
36
|
35
|
32
|
49
|
44
|
41
|
48
|
28
|
27
|
39
|
34
|
44
|
36
|
49
|
36
|
32
|
42
|
38
|
33
|
28
|
29
|
39
|
32
|
11
|
22
|
17
|
16
|
25
|
32
|
37
|
|
2024/04
|
57
|
41
|
39
|
24
|
26
|
30
|
33
|
27
|
37
|
58
|
59
|
35
|
35
|
19
|
49
|
75
|
30
|
39
|
104
|
64
|
39
|
18
|
27
|
38
|
37
|
49
|
43
|
22
|
35
|
18
|
|
|
2024/03
|
26
|
49
|
56
|
62
|
47
|
22
|
68
|
61
|
64
|
53
|
43
|
66
|
63
|
66
|
59
|
34
|
54
|
47
|
44
|
68
|
69
|
69
|
59
|
49
|
47
|
21
|
38
|
26
|
43
|
48
|
43
|
|
2024/02
|
31
|
17
|
13
|
14
|
16
|
32
|
22
|
79
|
102
|
156
|
77
|
64
|
51
|
40
|
41
|
24
|
30
|
30
|
33
|
25
|
23
|
12
|
22
|
23
|
41
|
69
|
64
|
33
|
14
|
||
|
2024/01
|
114
|
57
|
48
|
61
|
57
|
86
|
137
|
105
|
59
|
101
|
122
|
100
|
83
|
57
|
105
|
34
|
38
|
62
|
76
|
17
|
37
|
34
|
34
|
32
|
54
|
72
|
93
|
105
|
103
|
36
|
44
|
|
2023/12
|
39
|
53
|
57
|
37
|
40
|
45
|
63
|
62
|
65
|
42
|
48
|
23
|
42
|
42
|
44
|
24
|
43
|
30
|
15
|
51
|
51
|
41
|
44
|
47
|
68
|
70
|
53
|
48
|
67
|
73
|
91
|
|
2023/11
|
32
|
34
|
37
|
34
|
18
|
23
|
39
|
51
|
52
|
17
|
19
|
19
|
39
|
38
|
50
|
40
|
70
|
51
|
50
|
58
|
49
|
49
|
57
|
88
|
33
|
36
|
63
|
61
|
65
|
70
|
|
|
2023/10
|
31
|
30
|
32
|
31
|
35
|
27
|
20
|
24
|
35
|
42
|
37
|
32
|
33
|
39
|
49
|
58
|
70
|
52
|
46
|
29
|
34
|
37
|
38
|
43
|
53
|
47
|
52
|
27
|
33
|
36
|
30
|
|
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