Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
62
*
PM10
115
O3
0.4
CO
6
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Apr
90
Good
Fri
26 Apr
78
Good
Sat
27 Apr
71
Good
Sun
28 Apr
93
Good
Mon
29 Apr
70
Good
Tue
30 Apr
60
Good
Wed
1 May
62
Good
Air quality in the last 12 months (Xuanwu)
|
2024/02
|
22
|
29
|
30
|
45
|
63
|
73
|
82
|
139
|
131
|
139
|
107
|
63
|
45
|
62
|
46
|
25
|
30
|
35
|
47
|
17
|
20
|
36
|
44
|
53
|
75
|
77
|
50
|
49
|
31
|
||
|
2024/01
|
120
|
97
|
75
|
77
|
95
|
160
|
83
|
42
|
98
|
105
|
97
|
86
|
102
|
134
|
41
|
36
|
40
|
29
|
29
|
81
|
83
|
39
|
28
|
43
|
55
|
69
|
86
|
97
|
108
|
98
|
48
|
|
2023/12
|
45
|
56
|
65
|
98
|
96
|
108
|
83
|
56
|
67
|
62
|
22
|
51
|
59
|
60
|
30
|
48
|
26
|
34
|
61
|
55
|
44
|
43
|
46
|
66
|
74
|
86
|
151
|
153
|
131
|
171
|
149
|
|
2023/11
|
58
|
53
|
63
|
95
|
45
|
36
|
42
|
59
|
69
|
29
|
28
|
49
|
40
|
51
|
77
|
103
|
74
|
44
|
60
|
67
|
79
|
80
|
92
|
42
|
38
|
59
|
77
|
88
|
84
|
34
|
|
|
2023/10
|
42
|
27
|
23
|
34
|
43
|
30
|
20
|
30
|
41
|
65
|
42
|
43
|
39
|
57
|
63
|
62
|
74
|
80
|
77
|
30
|
44
|
52
|
54
|
59
|
64
|
71
|
92
|
42
|
50
|
58
|
63
|
|
2023/09
|
34
|
48
|
42
|
31
|
28
|
29
|
45
|
54
|
45
|
52
|
68
|
31
|
23
|
23
|
28
|
27
|
44
|
46
|
51
|
28
|
24
|
22
|
23
|
28
|
38
|
36
|
42
|
53
|
59
|
29
|
|
|
2023/08
|
23
|
29
|
27
|
30
|
44
|
35
|
27
|
36
|
34
|
44
|
80
|
71
|
49
|
34
|
36
|
53
|
48
|
43
|
37
|
34
|
36
|
32
|
45
|
66
|
66
|
49
|
27
|
22
|
28
|
36
|
41
|
|
2023/07
|
47
|
32
|
25
|
28
|
52
|
33
|
22
|
25
|
23
|
25
|
38
|
39
|
36
|
38
|
40
|
44
|
26
|
21
|
22
|
21
|
34
|
20
|
28
|
44
|
41
|
28
|
21
|
13
|
16
|
18
|
24
|
|
2023/06
|
48
|
69
|
70
|
50
|
22
|
43
|
63
|
46
|
64
|
66
|
62
|
48
|
61
|
73
|
86
|
85
|
36
|
16
|
16
|
35
|
65
|
64
|
46
|
25
|
28
|
25
|
30
|
26
|
28
|
28
|
|
|
2023/05
|
72
|
60
|
36
|
39
|
25
|
38
|
35
|
38
|
54
|
50
|
50
|
62
|
64
|
67
|
69
|
55
|
32
|
32
|
36
|
51
|
69
|
176
|
80
|
44
|
54
|
59
|
36
|
37
|
43
|
26
|
35
|
|
2023/04
|
53
|
52
|
38
|
26
|
25
|
43
|
52
|
48
|
60
|
64
|
180
|
255
|
100
|
91
|
99
|
105
|
75
|
79
|
72
|
50
|
56
|
65
|
61
|
42
|
51
|
53
|
65
|
55
|
77
|
75
|
|
|
2023/03
|
94
|
80
|
61
|
87
|
95
|
88
|
65
|
73
|
80
|
75
|
62
|
93
|
65
|
66
|
112
|
89
|
21
|
42
|
43
|
60
|
64
|
32
|
102
|
101
|
52
|
82
|
97
|
79
|
55
|
45
|
61
|
|
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