Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
51
*
PM10
37
O3
0.5
CO
16
SO2
47
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 May
65
Good
Mon
12 May
63
Good
Tue
13 May
99
Good
Wed
14 May
92
Good
Thu
15 May
90
Good
Fri
16 May
77
Good
Sat
17 May
33
Excellent
Air quality in the last 12 months (Xigu)
|
2025/02
|
60
|
59
|
47
|
49
|
43
|
47
|
58
|
62
|
66
|
66
|
91
|
94
|
87
|
63
|
53
|
83
|
77
|
69
|
68
|
62
|
62
|
66
|
52
|
61
|
59
|
59
|
67
|
70
|
|||
|
2025/01
|
82
|
75
|
83
|
85
|
130
|
111
|
62
|
63
|
71
|
67
|
63
|
79
|
82
|
66
|
72
|
99
|
83
|
68
|
89
|
92
|
83
|
84
|
101
|
92
|
73
|
85
|
81
|
114
|
164
|
112
|
73
|
|
2024/12
|
81
|
63
|
69
|
61
|
70
|
68
|
51
|
58
|
69
|
66
|
78
|
58
|
68
|
89
|
131
|
142
|
98
|
73
|
79
|
81
|
79
|
115
|
111
|
97
|
118
|
86
|
58
|
88
|
86
|
85
|
117
|
|
2024/11
|
72
|
69
|
69
|
73
|
74
|
80
|
92
|
92
|
75
|
82
|
66
|
67
|
69
|
83
|
84
|
58
|
62
|
51
|
61
|
82
|
85
|
99
|
88
|
46
|
53
|
68
|
84
|
82
|
84
|
75
|
|
|
2024/10
|
43
|
53
|
47
|
47
|
52
|
54
|
59
|
65
|
57
|
59
|
60
|
55
|
63
|
64
|
58
|
44
|
57
|
56
|
58
|
52
|
51
|
53
|
68
|
67
|
57
|
53
|
72
|
82
|
80
|
51
|
57
|
|
2024/09
|
43
|
56
|
35
|
36
|
28
|
26
|
44
|
48
|
38
|
36
|
42
|
37
|
29
|
46
|
50
|
44
|
58
|
58
|
48
|
38
|
46
|
50
|
47
|
58
|
56
|
43
|
57
|
57
|
38
|
33
|
|
|
2024/08
|
46
|
32
|
41
|
40
|
43
|
36
|
38
|
40
|
63
|
33
|
46
|
46
|
40
|
30
|
46
|
38
|
30
|
37
|
43
|
41
|
44
|
41
|
39
|
40
|
30
|
54
|
38
|
36
|
34
|
33
|
54
|
|
2024/07
|
32
|
43
|
39
|
47
|
42
|
57
|
50
|
38
|
63
|
63
|
66
|
65
|
54
|
32
|
29
|
36
|
36
|
46
|
34
|
108
|
275
|
101
|
58
|
107
|
81
|
55
|
46
|
46
|
33
|
36
|
35
|
|
2024/06
|
53
|
44
|
47
|
45
|
47
|
31
|
44
|
42
|
46
|
45
|
41
|
47
|
41
|
41
|
50
|
30
|
42
|
47
|
67
|
34
|
36
|
52
|
45
|
55
|
52
|
46
|
41
|
30
|
35
|
38
|
|
|
2024/05
|
50
|
34
|
36
|
49
|
59
|
73
|
68
|
50
|
47
|
69
|
47
|
52
|
55
|
52
|
105
|
74
|
77
|
62
|
81
|
78
|
55
|
49
|
62
|
192
|
76
|
63
|
53
|
38
|
32
|
38
|
59
|
|
2024/04
|
76
|
87
|
68
|
59
|
59
|
59
|
55
|
60
|
53
|
50
|
57
|
60
|
68
|
353
|
146
|
103
|
63
|
49
|
55
|
44
|
49
|
57
|
148
|
58
|
48
|
72
|
67
|
382
|
49
|
53
|
|
|
2024/03
|
74
|
85
|
81
|
66
|
70
|
69
|
177
|
106
|
85
|
71
|
72
|
78
|
72
|
75
|
211
|
170
|
94
|
82
|
85
|
72
|
81
|
78
|
92
|
42
|
57
|
55
|
44
|
58
|
105
|
216
|
90
|
|
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