Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
58
PM2.5
123
*
PM10
32
O3
0.8
CO
8
SO2
24
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
10 Nov
100
Good
Wed
11 Nov
88
Good
Thu
12 Nov
115
Light
Fri
13 Nov
129
Light
Sat
14 Nov
126
Light
Sun
15 Nov
44
Excellent
Mon
16 Nov
40
Excellent
Air quality in the last 12 months (Xi'an)
|
2026/08
|
34
|
25
|
28
|
33
|
38
|
38
|
23
|
22
|
28
|
24
|
19
|
30
|
26
|
23
|
25
|
25
|
26
|
25
|
26
|
28
|
32
|
33
|
23
|
24
|
24
|
31
|
27
|
26
|
33
|
30
|
29
|
|
2026/07
|
38
|
39
|
33
|
31
|
36
|
26
|
27
|
29
|
26
|
28
|
21
|
17
|
16
|
17
|
29
|
32
|
39
|
41
|
28
|
30
|
31
|
39
|
34
|
31
|
27
|
29
|
30
|
44
|
36
|
39
|
32
|
|
2026/06
|
34
|
62
|
25
|
28
|
26
|
26
|
26
|
25
|
26
|
26
|
27
|
36
|
38
|
57
|
48
|
34
|
29
|
34
|
33
|
32
|
24
|
30
|
35
|
38
|
34
|
34
|
39
|
34
|
44
|
36
|
|
|
2026/05
|
41
|
32
|
30
|
34
|
53
|
33
|
26
|
30
|
36
|
37
|
43
|
45
|
44
|
47
|
44
|
45
|
41
|
24
|
24
|
26
|
31
|
33
|
32
|
34
|
42
|
36
|
29
|
32
|
32
|
36
|
59
|
|
2026/04
|
82
|
107
|
92
|
38
|
38
|
32
|
29
|
51
|
52
|
52
|
43
|
59
|
44
|
53
|
53
|
55
|
49
|
44
|
71
|
96
|
63
|
39
|
42
|
64
|
56
|
36
|
31
|
32
|
33
|
41
|
|
|
2026/03
|
94
|
143
|
124
|
57
|
50
|
39
|
50
|
82
|
65
|
68
|
79
|
86
|
74
|
149
|
207
|
137
|
153
|
50
|
49
|
75
|
103
|
161
|
103
|
84
|
114
|
149
|
93
|
111
|
105
|
40
|
57
|
|
2026/02
|
88
|
76
|
71
|
136
|
136
|
41
|
60
|
55
|
62
|
76
|
71
|
101
|
122
|
94
|
52
|
79
|
134
|
47
|
42
|
52
|
67
|
130
|
54
|
50
|
62
|
65
|
80
|
51
|
|||
|
2026/01
|
79
|
80
|
95
|
100
|
69
|
63
|
62
|
73
|
73
|
62
|
47
|
46
|
31
|
51
|
51
|
85
|
59
|
61
|
41
|
58
|
59
|
45
|
52
|
64
|
80
|
72
|
65
|
66
|
81
|
88
|
89
|
|
2025/12
|
71
|
55
|
60
|
68
|
63
|
71
|
73
|
64
|
79
|
94
|
95
|
91
|
77
|
94
|
83
|
79
|
85
|
67
|
57
|
56
|
57
|
60
|
52
|
83
|
69
|
76
|
94
|
80
|
52
|
60
|
64
|
|
2025/11
|
69
|
47
|
50
|
56
|
72
|
70
|
89
|
110
|
57
|
57
|
104
|
100
|
66
|
112
|
134
|
72
|
54
|
56
|
66
|
61
|
75
|
88
|
120
|
189
|
180
|
117
|
70
|
62
|
57
|
59
|
|
|
2025/10
|
51
|
59
|
52
|
45
|
47
|
40
|
46
|
53
|
53
|
49
|
56
|
58
|
64
|
93
|
78
|
66
|
67
|
52
|
61
|
56
|
67
|
80
|
91
|
90
|
131
|
89
|
80
|
137
|
173
|
55
|
76
|
|
2025/09
|
29
|
41
|
40
|
40
|
36
|
26
|
37
|
42
|
35
|
34
|
39
|
44
|
45
|
39
|
29
|
31
|
38
|
42
|
43
|
44
|
45
|
44
|
43
|
35
|
41
|
43
|
44
|
40
|
45
|
44
|
|
|
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