Air Quality
Excellent
No health implications.
8
PM2.5
9
PM10
29
O3
0.8
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Oct
34
Excellent
Wed
4 Oct
30
Excellent
Thu
5 Oct
36
Excellent
Fri
6 Oct
38
Excellent
Sat
7 Oct
34
Excellent
Sun
8 Oct
31
Excellent
Mon
9 Oct
35
Excellent
Air quality in the last 12 months (Xianfeng)
|
2023/08
|
22
|
19
|
20
|
23
|
22
|
20
|
23
|
25
|
25
|
25
|
28
|
32
|
24
|
24
|
28
|
30
|
31
|
36
|
34
|
32
|
32
|
31
|
34
|
40
|
40
|
29
|
17
|
20
|
24
|
30
|
36
|
|
2023/07
|
17
|
24
|
28
|
25
|
23
|
25
|
27
|
20
|
15
|
17
|
26
|
28
|
28
|
23
|
33
|
35
|
37
|
33
|
25
|
17
|
17
|
23
|
26
|
23
|
15
|
13
|
18
|
21
|
20
|
22
|
22
|
|
2023/06
|
23
|
27
|
40
|
43
|
19
|
19
|
21
|
24
|
32
|
39
|
45
|
36
|
32
|
27
|
28
|
25
|
15
|
16
|
21
|
28
|
21
|
26
|
23
|
27
|
31
|
31
|
27
|
20
|
22
|
18
|
|
|
2023/05
|
43
|
39
|
38
|
38
|
25
|
20
|
25
|
31
|
37
|
27
|
28
|
35
|
44
|
48
|
50
|
28
|
29
|
34
|
34
|
35
|
29
|
19
|
22
|
29
|
30
|
22
|
23
|
33
|
31
|
29
|
22
|
|
2023/04
|
40
|
51
|
43
|
28
|
20
|
25
|
38
|
63
|
66
|
63
|
59
|
69
|
66
|
46
|
48
|
46
|
49
|
52
|
33
|
42
|
40
|
25
|
21
|
20
|
26
|
31
|
34
|
35
|
51
|
54
|
|
|
2023/03
|
78
|
64
|
65
|
56
|
51
|
59
|
50
|
35
|
40
|
37
|
34
|
46
|
36
|
33
|
41
|
71
|
25
|
21
|
22
|
24
|
25
|
23
|
24
|
22
|
23
|
34
|
40
|
34
|
39
|
34
|
33
|
|
2023/02
|
89
|
109
|
102
|
91
|
66
|
76
|
77
|
78
|
37
|
29
|
26
|
25
|
20
|
30
|
39
|
54
|
62
|
61
|
50
|
53
|
41
|
40
|
34
|
36
|
48
|
77
|
77
|
83
|
|||
|
2023/01
|
57
|
46
|
45
|
59
|
86
|
72
|
73
|
80
|
89
|
98
|
130
|
159
|
135
|
55
|
32
|
39
|
45
|
43
|
51
|
72
|
118
|
193
|
110
|
74
|
72
|
85
|
81
|
68
|
78
|
79
|
82
|
|
2022/12
|
46
|
43
|
54
|
44
|
53
|
61
|
72
|
98
|
108
|
114
|
116
|
105
|
91
|
81
|
83
|
93
|
70
|
71
|
67
|
94
|
80
|
77
|
91
|
80
|
90
|
80
|
71
|
44
|
46
|
49
|
57
|
|
2022/11
|
32
|
38
|
40
|
68
|
78
|
58
|
61
|
62
|
52
|
57
|
61
|
61
|
23
|
22
|
25
|
33
|
34
|
47
|
55
|
50
|
40
|
21
|
17
|
19
|
31
|
34
|
54
|
48
|
35
|
44
|
|
|
2022/10
|
42
|
29
|
29
|
35
|
27
|
20
|
16
|
18
|
23
|
26
|
29
|
29
|
37
|
45
|
54
|
55
|
47
|
51
|
47
|
48
|
57
|
58
|
60
|
59
|
38
|
41
|
36
|
20
|
21
|
18
|
26
|
|
2022/09
|
23
|
26
|
30
|
35
|
37
|
41
|
42
|
40
|
41
|
53
|
51
|
42
|
36
|
43
|
57
|
61
|
57
|
51
|
58
|
48
|
29
|
23
|
22
|
21
|
26
|
26
|
29
|
30
|
31
|
37
|
|
|
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