Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
44
O3
0.4
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jul
49
Excellent
Fri
1 Aug
50
Excellent
Sat
2 Aug
42
Excellent
Sun
3 Aug
80
Good
Mon
4 Aug
93
Good
Tue
5 Aug
106
Light
Wed
6 Aug
16
Excellent
Air quality in the last 12 months (Xuanwu)
|
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
|
|
|
2024/08
|
21
|
21
|
27
|
31
|
26
|
35
|
38
|
37
|
38
|
40
|
43
|
54
|
35
|
28
|
22
|
29
|
34
|
31
|
21
|
16
|
25
|
39
|
41
|
41
|
40
|
40
|
25
|
18
|
22
|
28
|
42
|
|
2024/07
|
9
|
14
|
27
|
21
|
23
|
22
|
24
|
21
|
24
|
23
|
42
|
13
|
13
|
14
|
22
|
40
|
25
|
25
|
26
|
22
|
19
|
24
|
34
|
24
|
22
|
22
|
14
|
14
|
18
|
32
|
27
|
|
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