Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
54
*
PM2.5
87
PM10
58
O3
0.5
CO
10
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Mar
65
Good
Sun
23 Mar
66
Good
Mon
24 Mar
62
Good
Tue
25 Mar
74
Good
Wed
26 Mar
73
Good
Thu
27 Mar
60
Good
Fri
28 Mar
17
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