Air Quality
Excellent
No health implications.
22
PM2.5
39
PM10
116
O3
0.3
CO
10
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
69
Good
Tue
29 Apr
153
Moderate
Wed
30 Apr
187
Moderate
Thu
1 May
78
Good
Fri
2 May
89
Good
Sat
3 May
75
Good
Sun
4 May
30
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