Air Quality
Excellent
No health implications.
4
PM2.5
14
PM10
29
O3
0.4
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Oct
21
Excellent
Sat
3 Oct
24
Excellent
Sun
4 Oct
31
Excellent
Mon
5 Oct
40
Excellent
Tue
6 Oct
38
Excellent
Wed
7 Oct
28
Excellent
Thu
8 Oct
17
Excellent
Air quality in the last 12 months (Xuanhan)
|
2026/08
|
26
|
25
|
12
|
15
|
17
|
23
|
26
|
30
|
33
|
36
|
31
|
33
|
34
|
26
|
32
|
42
|
44
|
35
|
30
|
28
|
31
|
36
|
27
|
31
|
28
|
30
|
35
|
42
|
24
|
36
|
40
|
|
2026/07
|
36
|
29
|
29
|
31
|
30
|
31
|
36
|
32
|
32
|
28
|
25
|
29
|
31
|
29
|
32
|
31
|
25
|
30
|
41
|
50
|
53
|
46
|
42
|
35
|
33
|
28
|
28
|
28
|
22
|
24
|
26
|
|
2026/06
|
39
|
39
|
42
|
51
|
52
|
48
|
31
|
25
|
31
|
36
|
40
|
32
|
35
|
40
|
45
|
43
|
34
|
25
|
30
|
31
|
27
|
15
|
17
|
17
|
22
|
24
|
32
|
30
|
33
|
32
|
|
|
2026/05
|
51
|
29
|
39
|
49
|
49
|
49
|
38
|
45
|
44
|
53
|
68
|
107
|
42
|
47
|
40
|
27
|
21
|
20
|
20
|
28
|
38
|
26
|
29
|
29
|
23
|
24
|
25
|
21
|
21
|
26
|
29
|
|
2026/04
|
36
|
37
|
42
|
61
|
68
|
67
|
38
|
35
|
34
|
40
|
31
|
33
|
26
|
21
|
23
|
31
|
51
|
52
|
52
|
67
|
29
|
22
|
32
|
40
|
53
|
68
|
51
|
27
|
33
|
42
|
|
|
2026/03
|
17
|
21
|
28
|
45
|
43
|
47
|
50
|
35
|
32
|
37
|
40
|
50
|
55
|
45
|
19
|
22
|
21
|
25
|
32
|
39
|
41
|
44
|
38
|
23
|
31
|
42
|
48
|
45
|
35
|
22
|
27
|
|
2026/02
|
56
|
63
|
85
|
93
|
111
|
81
|
67
|
58
|
51
|
59
|
58
|
62
|
94
|
84
|
63
|
33
|
71
|
61
|
66
|
69
|
65
|
70
|
57
|
37
|
43
|
33
|
30
|
23
|
|||
|
2026/01
|
26
|
34
|
47
|
66
|
67
|
72
|
86
|
101
|
104
|
100
|
133
|
154
|
144
|
144
|
149
|
123
|
150
|
136
|
50
|
33
|
47
|
55
|
71
|
73
|
77
|
76
|
58
|
62
|
52
|
24
|
39
|
|
2025/12
|
102
|
124
|
62
|
64
|
67
|
73
|
86
|
100
|
118
|
127
|
119
|
95
|
47
|
60
|
75
|
85
|
89
|
101
|
115
|
91
|
28
|
42
|
34
|
47
|
47
|
57
|
65
|
77
|
94
|
139
|
69
|
|
2025/11
|
50
|
47
|
58
|
52
|
48
|
28
|
13
|
22
|
18
|
37
|
41
|
45
|
52
|
48
|
43
|
46
|
19
|
23
|
37
|
54
|
62
|
84
|
67
|
56
|
51
|
60
|
68
|
68
|
71
|
88
|
|
|
2025/10
|
19
|
17
|
17
|
16
|
24
|
34
|
31
|
28
|
39
|
37
|
41
|
28
|
19
|
23
|
15
|
24
|
14
|
21
|
16
|
11
|
14
|
21
|
24
|
31
|
24
|
29
|
32
|
38
|
42
|
30
|
39
|
|
2025/09
|
37
|
45
|
42
|
42
|
43
|
17
|
31
|
25
|
25
|
27
|
29
|
25
|
25
|
33
|
42
|
38
|
25
|
25
|
18
|
20
|
17
|
14
|
18
|
22
|
31
|
24
|
25
|
28
|
15
|
19
|
|
|
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