Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
68
*
PM10
85
O3
0.6
CO
6
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Apr
44
Excellent
Sun
21 Apr
45
Excellent
Mon
22 Apr
49
Excellent
Tue
23 Apr
49
Excellent
Wed
24 Apr
47
Excellent
Thu
25 Apr
50
Excellent
Fri
26 Apr
49
Excellent
Air quality in the last 12 months (Xuan'en)
|
2024/02
|
51
|
26
|
25
|
28
|
43
|
45
|
47
|
69
|
74
|
170
|
85
|
71
|
69
|
83
|
56
|
38
|
48
|
64
|
82
|
55
|
19
|
26
|
42
|
30
|
40
|
52
|
58
|
62
|
69
|
||
|
2024/01
|
78
|
48
|
44
|
60
|
86
|
103
|
90
|
64
|
68
|
77
|
82
|
91
|
99
|
128
|
87
|
51
|
34
|
30
|
25
|
26
|
41
|
34
|
40
|
52
|
54
|
46
|
51
|
61
|
73
|
75
|
85
|
|
2023/12
|
44
|
41
|
45
|
48
|
53
|
64
|
65
|
79
|
105
|
131
|
54
|
22
|
16
|
25
|
21
|
34
|
35
|
34
|
44
|
55
|
71
|
72
|
74
|
81
|
90
|
100
|
107
|
131
|
159
|
101
|
74
|
|
2023/11
|
40
|
49
|
57
|
30
|
26
|
27
|
30
|
33
|
39
|
22
|
20
|
23
|
22
|
31
|
32
|
33
|
52
|
55
|
58
|
55
|
57
|
68
|
72
|
64
|
56
|
60
|
51
|
52
|
53
|
52
|
|
|
2023/10
|
18
|
16
|
15
|
17
|
21
|
22
|
19
|
23
|
32
|
31
|
31
|
36
|
36
|
34
|
36
|
39
|
45
|
56
|
60
|
22
|
36
|
41
|
48
|
57
|
35
|
19
|
20
|
26
|
27
|
30
|
36
|
|
2023/09
|
49
|
49
|
43
|
41
|
53
|
51
|
45
|
39
|
36
|
42
|
41
|
20
|
20
|
32
|
37
|
34
|
32
|
38
|
29
|
26
|
18
|
16
|
13
|
13
|
19
|
23
|
24
|
32
|
28
|
17
|
|
|
2023/08
|
23
|
19
|
21
|
23
|
22
|
20
|
22
|
24
|
27
|
24
|
29
|
30
|
24
|
24
|
28
|
31
|
33
|
37
|
34
|
36
|
32
|
32
|
37
|
44
|
43
|
35
|
19
|
21
|
23
|
33
|
41
|
|
2023/07
|
18
|
24
|
32
|
28
|
29
|
31
|
31
|
24
|
19
|
20
|
29
|
31
|
32
|
25
|
35
|
35
|
38
|
35
|
26
|
19
|
20
|
25
|
31
|
30
|
17
|
18
|
21
|
24
|
23
|
24
|
22
|
|
2023/06
|
23
|
29
|
42
|
45
|
20
|
21
|
22
|
25
|
35
|
41
|
49
|
39
|
33
|
32
|
31
|
25
|
18
|
18
|
23
|
28
|
28
|
24
|
22
|
28
|
34
|
35
|
29
|
22
|
25
|
22
|
|
|
2023/05
|
45
|
45
|
37
|
44
|
25
|
20
|
22
|
25
|
33
|
25
|
24
|
32
|
46
|
50
|
47
|
28
|
28
|
39
|
32
|
34
|
31
|
19
|
21
|
27
|
33
|
28
|
24
|
37
|
35
|
32
|
23
|
|
2023/04
|
40
|
55
|
45
|
22
|
18
|
27
|
48
|
63
|
67
|
63
|
61
|
75
|
70
|
49
|
49
|
48
|
52
|
53
|
41
|
44
|
42
|
21
|
18
|
16
|
24
|
33
|
35
|
36
|
50
|
55
|
|
|
2023/03
|
80
|
63
|
64
|
55
|
53
|
59
|
51
|
40
|
41
|
38
|
32
|
52
|
39
|
35
|
46
|
68
|
20
|
17
|
19
|
27
|
27
|
29
|
28
|
27
|
29
|
35
|
40
|
37
|
48
|
39
|
36
|
|
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