Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
44
PM2.5
178
*
PM10
96
O3
0.5
CO
5
SO2
5
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
9 May
71
Good
Sat
10 May
67
Good
Sun
11 May
75
Good
Mon
12 May
86
Good
Tue
13 May
65
Good
Wed
14 May
73
Good
Thu
15 May
15
Excellent
Air quality in the last 12 months (Xuanhan)
|
2025/02
|
53
|
35
|
40
|
42
|
45
|
36
|
42
|
46
|
53
|
59
|
85
|
68
|
50
|
46
|
48
|
56
|
59
|
56
|
72
|
45
|
46
|
38
|
34
|
54
|
60
|
77
|
71
|
71
|
|||
|
2025/01
|
161
|
170
|
183
|
116
|
66
|
88
|
105
|
75
|
79
|
74
|
82
|
85
|
95
|
119
|
94
|
73
|
97
|
118
|
126
|
121
|
146
|
201
|
241
|
76
|
17
|
51
|
68
|
81
|
154
|
105
|
114
|
|
2024/12
|
85
|
95
|
101
|
48
|
35
|
35
|
41
|
44
|
51
|
66
|
61
|
65
|
69
|
70
|
91
|
109
|
123
|
134
|
98
|
121
|
155
|
134
|
84
|
107
|
118
|
136
|
112
|
94
|
131
|
183
|
174
|
|
2024/11
|
35
|
36
|
47
|
38
|
33
|
42
|
51
|
62
|
36
|
39
|
48
|
43
|
34
|
36
|
47
|
27
|
11
|
12
|
18
|
26
|
33
|
38
|
42
|
34
|
21
|
44
|
50
|
51
|
64
|
82
|
|
|
2024/10
|
25
|
36
|
43
|
48
|
49
|
53
|
40
|
39
|
49
|
48
|
41
|
37
|
32
|
37
|
41
|
51
|
29
|
14
|
20
|
14
|
20
|
27
|
39
|
50
|
46
|
51
|
45
|
47
|
51
|
69
|
47
|
|
2024/09
|
45
|
46
|
29
|
40
|
46
|
30
|
34
|
32
|
32
|
27
|
35
|
29
|
34
|
35
|
30
|
32
|
29
|
37
|
42
|
37
|
20
|
20
|
34
|
45
|
51
|
67
|
63
|
61
|
47
|
18
|
|
|
2024/08
|
25
|
32
|
26
|
17
|
17
|
21
|
26
|
31
|
34
|
42
|
62
|
57
|
50
|
35
|
35
|
39
|
38
|
30
|
40
|
41
|
44
|
42
|
39
|
62
|
62
|
44
|
45
|
30
|
29
|
31
|
38
|
|
2024/07
|
29
|
28
|
30
|
22
|
14
|
18
|
28
|
15
|
18
|
14
|
11
|
13
|
18
|
13
|
21
|
21
|
26
|
22
|
25
|
27
|
22
|
23
|
26
|
29
|
31
|
36
|
35
|
38
|
32
|
11
|
18
|
|
2024/06
|
49
|
36
|
36
|
22
|
28
|
30
|
32
|
27
|
27
|
29
|
33
|
30
|
38
|
40
|
40
|
30
|
25
|
25
|
22
|
19
|
16
|
29
|
40
|
51
|
31
|
27
|
26
|
26
|
30
|
41
|
|
|
2024/05
|
18
|
25
|
20
|
21
|
32
|
48
|
63
|
39
|
29
|
32
|
38
|
60
|
60
|
63
|
55
|
51
|
54
|
66
|
22
|
16
|
29
|
32
|
33
|
37
|
37
|
20
|
27
|
43
|
29
|
31
|
38
|
|
2024/04
|
40
|
25
|
40
|
33
|
32
|
28
|
22
|
37
|
40
|
40
|
30
|
29
|
40
|
42
|
56
|
36
|
37
|
32
|
30
|
80
|
61
|
50
|
47
|
52
|
42
|
49
|
42
|
31
|
31
|
14
|
|
|
2024/03
|
48
|
47
|
61
|
67
|
73
|
60
|
38
|
45
|
52
|
63
|
62
|
63
|
43
|
47
|
56
|
53
|
60
|
20
|
52
|
69
|
67
|
67
|
57
|
37
|
27
|
36
|
37
|
48
|
58
|
60
|
56
|
|
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