Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
18
PM2.5
51
*
PM10
110
O3
0.2
CO
8
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Jun
74
Good
Mon
2 Jun
73
Good
Tue
3 Jun
71
Good
Wed
4 Jun
66
Good
Thu
5 Jun
71
Good
Fri
6 Jun
69
Good
Sat
7 Jun
33
Excellent
Air quality in the last 12 months (Xinyuan)
|
2025/04
|
145
|
128
|
96
|
82
|
129
|
85
|
73
|
67
|
82
|
105
|
80
|
64
|
93
|
134
|
71
|
62
|
207
|
455
|
303
|
107
|
139
|
123
|
96
|
77
|
50
|
51
|
57
|
70
|
77
|
94
|
|
|
2025/03
|
110
|
90
|
72
|
48
|
48
|
71
|
75
|
54
|
55
|
50
|
122
|
100
|
68
|
108
|
73
|
82
|
84
|
90
|
90
|
74
|
84
|
112
|
106
|
78
|
107
|
417
|
197
|
133
|
110
|
127
|
135
|
|
2025/02
|
39
|
75
|
73
|
69
|
95
|
103
|
113
|
104
|
110
|
86
|
127
|
133
|
102
|
104
|
102
|
90
|
91
|
119
|
111
|
85
|
73
|
83
|
73
|
155
|
110
|
97
|
77
|
73
|
|||
|
2025/01
|
149
|
142
|
86
|
94
|
99
|
105
|
102
|
98
|
43
|
50
|
59
|
68
|
113
|
95
|
64
|
68
|
99
|
110
|
104
|
125
|
139
|
107
|
43
|
42
|
73
|
148
|
103
|
104
|
165
|
122
|
84
|
|
2024/12
|
66
|
54
|
56
|
51
|
40
|
47
|
63
|
68
|
40
|
46
|
36
|
57
|
54
|
53
|
67
|
48
|
39
|
63
|
57
|
60
|
61
|
66
|
64
|
117
|
131
|
112
|
80
|
74
|
102
|
91
|
101
|
|
2024/11
|
49
|
60
|
64
|
62
|
70
|
71
|
60
|
37
|
35
|
45
|
58
|
60
|
55
|
40
|
39
|
61
|
63
|
64
|
76
|
89
|
75
|
59
|
46
|
49
|
53
|
51
|
57
|
82
|
88
|
98
|
|
|
2024/10
|
57
|
61
|
61
|
36
|
41
|
55
|
56
|
52
|
55
|
61
|
67
|
54
|
46
|
51
|
60
|
54
|
30
|
25
|
33
|
39
|
43
|
59
|
65
|
52
|
41
|
48
|
55
|
62
|
32
|
38
|
47
|
|
2024/09
|
56
|
44
|
23
|
22
|
59
|
61
|
54
|
30
|
57
|
50
|
51
|
44
|
55
|
44
|
49
|
58
|
63
|
68
|
60
|
59
|
61
|
67
|
51
|
48
|
50
|
43
|
31
|
29
|
50
|
48
|
|
|
2024/08
|
42
|
76
|
51
|
41
|
51
|
52
|
23
|
21
|
35
|
45
|
37
|
35
|
45
|
58
|
45
|
47
|
41
|
43
|
38
|
40
|
51
|
44
|
50
|
51
|
46
|
47
|
64
|
48
|
52
|
29
|
34
|
|
2024/07
|
40
|
35
|
23
|
45
|
43
|
32
|
27
|
44
|
42
|
33
|
35
|
35
|
30
|
44
|
31
|
38
|
32
|
48
|
36
|
49
|
47
|
44
|
45
|
53
|
34
|
43
|
34
|
44
|
35
|
53
|
34
|
|
2024/06
|
25
|
44
|
41
|
40
|
38
|
53
|
50
|
39
|
45
|
52
|
50
|
33
|
31
|
21
|
31
|
42
|
45
|
58
|
62
|
36
|
42
|
43
|
41
|
49
|
49
|
48
|
60
|
53
|
50
|
52
|
|
|
2024/05
|
68
|
74
|
55
|
58
|
61
|
68
|
51
|
47
|
41
|
65
|
57
|
59
|
52
|
56
|
69
|
89
|
74
|
69
|
80
|
64
|
64
|
46
|
51
|
42
|
38
|
46
|
30
|
62
|
50
|
44
|
28
|
|
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