Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
158
*
PM2.5
263
PM10
44
O3
2.3
CO
5
SO2
49
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
30 Jan
106
Light
Sat
31 Jan
114
Light
Sun
1 Feb
108
Light
Mon
2 Feb
116
Light
Tue
3 Feb
112
Light
Wed
4 Feb
23
Excellent
Thu
5 Feb
18
Excellent
Air quality in the last 12 months (Xinyuan)
|
2025/12
|
70
|
64
|
63
|
76
|
80
|
77
|
76
|
66
|
58
|
52
|
64
|
89
|
82
|
84
|
86
|
87
|
115
|
67
|
57
|
66
|
63
|
57
|
77
|
71
|
77
|
68
|
56
|
95
|
103
|
84
|
74
|
|
2025/11
|
81
|
75
|
78
|
76
|
35
|
32
|
47
|
59
|
66
|
78
|
66
|
64
|
69
|
65
|
66
|
54
|
49
|
108
|
123
|
125
|
101
|
77
|
74
|
84
|
75
|
66
|
61
|
65
|
68
|
73
|
|
|
2025/10
|
62
|
34
|
52
|
59
|
78
|
63
|
62
|
68
|
63
|
65
|
69
|
79
|
72
|
42
|
41
|
84
|
66
|
73
|
70
|
70
|
71
|
79
|
87
|
82
|
93
|
85
|
79
|
73
|
85
|
83
|
75
|
|
2025/09
|
91
|
166
|
135
|
65
|
95
|
108
|
105
|
93
|
93
|
57
|
45
|
55
|
61
|
43
|
53
|
68
|
51
|
48
|
41
|
37
|
30
|
53
|
61
|
36
|
39
|
35
|
53
|
56
|
65
|
68
|
|
|
2025/08
|
57
|
52
|
31
|
35
|
51
|
39
|
39
|
42
|
35
|
58
|
39
|
46
|
51
|
49
|
54
|
54
|
48
|
60
|
27
|
42
|
39
|
34
|
45
|
52
|
41
|
32
|
41
|
57
|
51
|
51
|
84
|
|
2025/07
|
63
|
44
|
36
|
41
|
54
|
54
|
33
|
33
|
40
|
43
|
46
|
33
|
42
|
47
|
48
|
48
|
44
|
41
|
56
|
56
|
60
|
48
|
57
|
65
|
53
|
59
|
61
|
69
|
56
|
64
|
42
|
|
2025/06
|
51
|
49
|
50
|
56
|
59
|
61
|
50
|
65
|
40
|
52
|
51
|
80
|
48
|
49
|
48
|
51
|
35
|
37
|
37
|
50
|
52
|
41
|
44
|
41
|
39
|
49
|
50
|
40
|
52
|
46
|
|
|
2025/05
|
69
|
57
|
74
|
85
|
119
|
68
|
50
|
191
|
84
|
89
|
67
|
44
|
48
|
53
|
60
|
47
|
57
|
106
|
57
|
66
|
86
|
75
|
61
|
61
|
44
|
57
|
49
|
60
|
79
|
76
|
67
|
|
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
|
|
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