Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
35
O3
0.4
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Sep
65
Good
Sat
27 Sep
60
Good
Sun
28 Sep
64
Good
Mon
29 Sep
65
Good
Tue
30 Sep
57
Good
Wed
1 Oct
67
Good
Thu
2 Oct
48
Excellent
Air quality in the last 12 months (Xuanwu)
|
2025/08
|
9
|
8
|
14
|
20
|
32
|
27
|
22
|
20
|
27
|
12
|
9
|
18
|
43
|
23
|
22
|
25
|
30
|
29
|
29
|
30
|
32
|
25
|
21
|
26
|
23
|
18
|
34
|
28
|
28
|
22
|
14
|
|
2025/07
|
28
|
26
|
36
|
37
|
39
|
39
|
28
|
16
|
16
|
40
|
32
|
23
|
31
|
27
|
34
|
37
|
21
|
28
|
23
|
16
|
14
|
14
|
16
|
19
|
25
|
16
|
17
|
15
|
23
|
12
|
10
|
|
2025/06
|
12
|
11
|
39
|
58
|
45
|
41
|
17
|
18
|
26
|
34
|
42
|
29
|
24
|
34
|
22
|
42
|
45
|
35
|
10
|
14
|
8
|
18
|
32
|
21
|
26
|
41
|
18
|
12
|
12
|
17
|
|
|
2025/05
|
52
|
59
|
47
|
34
|
40
|
87
|
74
|
41
|
22
|
34
|
39
|
49
|
46
|
56
|
69
|
29
|
55
|
75
|
66
|
47
|
27
|
44
|
37
|
51
|
51
|
49
|
45
|
45
|
50
|
47
|
54
|
|
2025/04
|
45
|
59
|
34
|
61
|
77
|
64
|
65
|
64
|
80
|
76
|
77
|
185
|
97
|
75
|
50
|
57
|
68
|
67
|
79
|
51
|
59
|
63
|
61
|
72
|
64
|
51
|
46
|
58
|
58
|
62
|
|
|
2025/03
|
54
|
56
|
17
|
30
|
48
|
46
|
59
|
76
|
69
|
53
|
81
|
110
|
64
|
39
|
32
|
42
|
36
|
40
|
51
|
51
|
46
|
56
|
64
|
69
|
62
|
58
|
110
|
64
|
106
|
73
|
33
|
|
2025/02
|
34
|
59
|
80
|
70
|
47
|
37
|
55
|
30
|
37
|
48
|
52
|
98
|
63
|
67
|
96
|
90
|
66
|
46
|
60
|
49
|
43
|
64
|
74
|
64
|
84
|
103
|
89
|
64
|
|||
|
2025/01
|
78
|
79
|
86
|
75
|
97
|
79
|
46
|
62
|
35
|
46
|
60
|
63
|
75
|
93
|
64
|
59
|
67
|
77
|
101
|
101
|
122
|
132
|
69
|
49
|
28
|
62
|
49
|
40
|
68
|
55
|
70
|
|
2024/12
|
63
|
73
|
69
|
45
|
73
|
123
|
136
|
36
|
48
|
51
|
51
|
63
|
87
|
65
|
59
|
60
|
73
|
68
|
40
|
55
|
85
|
58
|
57
|
63
|
99
|
113
|
59
|
67
|
66
|
69
|
101
|
|
2024/11
|
24
|
54
|
54
|
59
|
46
|
40
|
30
|
26
|
43
|
38
|
50
|
52
|
60
|
60
|
88
|
45
|
30
|
31
|
29
|
32
|
48
|
74
|
31
|
33
|
29
|
37
|
64
|
59
|
44
|
59
|
|
|
2024/10
|
23
|
33
|
22
|
25
|
27
|
12
|
11
|
31
|
36
|
52
|
61
|
69
|
42
|
41
|
61
|
62
|
33
|
24
|
28
|
34
|
31
|
36
|
54
|
43
|
40
|
26
|
32
|
85
|
44
|
38
|
35
|
|
2024/09
|
43
|
39
|
26
|
30
|
31
|
41
|
40
|
43
|
24
|
30
|
11
|
17
|
31
|
33
|
24
|
17
|
14
|
21
|
22
|
12
|
23
|
27
|
27
|
32
|
40
|
40
|
33
|
32
|
41
|
40
|
|
|
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