Air Quality
Excellent
No health implications.
3
PM2.5
13
PM10
60
O3
0.5
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Sep
90
Good
Tue
16 Sep
104
Light
Wed
17 Sep
96
Good
Thu
18 Sep
57
Good
Fri
19 Sep
82
Good
Sat
20 Sep
63
Good
Sun
21 Sep
35
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