Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
20
PM2.5
51
*
PM10
85
O3
0.4
CO
5
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
66
Good
Thu
15 May
62
Good
Fri
16 May
63
Good
Sat
17 May
62
Good
Sun
18 May
67
Good
Mon
19 May
63
Good
Tue
20 May
21
Excellent
Air quality in the last 12 months (Xunhua)
|
2025/02
|
59
|
57
|
50
|
52
|
50
|
55
|
53
|
59
|
60
|
60
|
72
|
74
|
70
|
67
|
53
|
56
|
55
|
58
|
63
|
62
|
63
|
65
|
58
|
55
|
49
|
45
|
55
|
57
|
|||
|
2025/01
|
47
|
63
|
60
|
66
|
56
|
59
|
66
|
67
|
82
|
64
|
54
|
45
|
45
|
61
|
65
|
64
|
61
|
62
|
62
|
55
|
58
|
66
|
74
|
77
|
73
|
69
|
60
|
60
|
79
|
56
|
44
|
|
2024/12
|
42
|
46
|
52
|
55
|
60
|
61
|
59
|
59
|
64
|
63
|
62
|
55
|
51
|
61
|
50
|
46
|
47
|
58
|
61
|
59
|
84
|
104
|
102
|
110
|
109
|
73
|
65
|
67
|
74
|
74
|
51
|
|
2024/11
|
44
|
39
|
46
|
48
|
44
|
47
|
46
|
45
|
56
|
58
|
55
|
57
|
55
|
56
|
63
|
53
|
54
|
50
|
55
|
53
|
56
|
45
|
53
|
46
|
51
|
47
|
44
|
45
|
50
|
52
|
|
|
2024/10
|
30
|
34
|
41
|
44
|
50
|
43
|
48
|
47
|
41
|
35
|
39
|
38
|
39
|
39
|
48
|
29
|
32
|
37
|
45
|
39
|
51
|
45
|
46
|
49
|
53
|
44
|
37
|
39
|
54
|
55
|
39
|
|
2024/09
|
38
|
42
|
28
|
17
|
20
|
21
|
26
|
37
|
18
|
23
|
24
|
27
|
18
|
32
|
33
|
23
|
28
|
33
|
36
|
20
|
31
|
39
|
29
|
40
|
47
|
38
|
48
|
51
|
27
|
25
|
|
|
2024/08
|
33
|
31
|
29
|
32
|
34
|
38
|
30
|
31
|
36
|
32
|
32
|
33
|
37
|
21
|
27
|
31
|
28
|
27
|
32
|
35
|
37
|
42
|
33
|
28
|
25
|
37
|
41
|
39
|
30
|
32
|
40
|
|
2024/07
|
21
|
26
|
31
|
26
|
28
|
44
|
42
|
33
|
41
|
34
|
45
|
43
|
42
|
30
|
39
|
36
|
31
|
33
|
34
|
42
|
249
|
110
|
43
|
87
|
68
|
51
|
36
|
32
|
28
|
29
|
27
|
|
2024/06
|
45
|
35
|
36
|
32
|
36
|
25
|
32
|
26
|
30
|
31
|
27
|
29
|
29
|
27
|
29
|
20
|
25
|
29
|
39
|
27
|
21
|
28
|
31
|
30
|
35
|
30
|
33
|
26
|
28
|
22
|
|
|
2024/05
|
47
|
35
|
37
|
48
|
55
|
57
|
52
|
41
|
44
|
54
|
30
|
39
|
38
|
34
|
63
|
62
|
73
|
58
|
69
|
65
|
54
|
50
|
60
|
112
|
46
|
46
|
39
|
35
|
20
|
26
|
43
|
|
2024/04
|
62
|
80
|
65
|
58
|
41
|
33
|
34
|
48
|
36
|
38
|
45
|
44
|
58
|
121
|
169
|
95
|
60
|
39
|
40
|
37
|
39
|
44
|
45
|
36
|
39
|
49
|
58
|
235
|
50
|
37
|
|
|
2024/03
|
60
|
65
|
69
|
73
|
66
|
70
|
84
|
85
|
74
|
59
|
51
|
59
|
59
|
57
|
109
|
280
|
83
|
90
|
69
|
61
|
62
|
65
|
89
|
36
|
42
|
39
|
45
|
45
|
47
|
117
|
69
|
|
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