Air Quality
Excellent
No health implications.
27
PM2.5
47
PM10
117
O3
0.5
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
85
Good
Sun
25 May
110
Light
Mon
26 May
114
Light
Tue
27 May
108
Light
Wed
28 May
111
Light
Thu
29 May
112
Light
Fri
30 May
43
Excellent
Air quality in the last 12 months (Xuanwu)
|
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
|
|
2024/06
|
39
|
33
|
39
|
38
|
42
|
21
|
27
|
40
|
41
|
24
|
19
|
41
|
54
|
50
|
50
|
44
|
32
|
36
|
20
|
28
|
36
|
16
|
27
|
34
|
39
|
42
|
26
|
14
|
8
|
10
|
|
|
2024/05
|
39
|
35
|
41
|
40
|
36
|
47
|
60
|
44
|
35
|
48
|
45
|
96
|
79
|
61
|
60
|
36
|
51
|
54
|
35
|
42
|
40
|
37
|
46
|
47
|
41
|
46
|
29
|
28
|
35
|
30
|
47
|
|
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