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.
153
*
PM2.5
239
PM10
71
O3
1.4
CO
12
SO2
56
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
2 Apr
146
Light
Fri
3 Apr
154
Moderate
Sat
4 Apr
60
Good
Sun
5 Apr
60
Good
Mon
6 Apr
52
Good
Tue
7 Apr
58
Good
Wed
8 Apr
17
Excellent
Xi'an Air quality rank
Air quality in the last 12 months (Xi'an)
|
2026/02
|
47
|
61
|
62
|
80
|
48
|
35
|
35
|
35
|
61
|
97
|
65
|
60
|
88
|
112
|
58
|
79
|
124
|
34
|
62
|
84
|
105
|
68
|
77
|
57
|
54
|
55
|
48
|
49
|
|||
|
2026/01
|
38
|
39
|
53
|
51
|
46
|
61
|
56
|
35
|
64
|
63
|
46
|
67
|
64
|
48
|
59
|
44
|
45
|
56
|
55
|
37
|
38
|
37
|
40
|
40
|
37
|
51
|
56
|
61
|
43
|
37
|
44
|
|
2025/12
|
50
|
42
|
38
|
39
|
40
|
47
|
46
|
50
|
40
|
44
|
44
|
46
|
54
|
55
|
74
|
45
|
41
|
69
|
80
|
49
|
39
|
63
|
63
|
58
|
59
|
38
|
49
|
60
|
47
|
42
|
42
|
|
2025/11
|
65
|
59
|
52
|
51
|
77
|
87
|
45
|
54
|
54
|
32
|
53
|
72
|
51
|
88
|
116
|
112
|
43
|
76
|
45
|
76
|
74
|
66
|
76
|
119
|
52
|
76
|
89
|
50
|
62
|
42
|
|
|
2025/10
|
33
|
39
|
42
|
35
|
27
|
30
|
31
|
38
|
29
|
37
|
53
|
36
|
46
|
47
|
51
|
35
|
42
|
35
|
35
|
29
|
37
|
43
|
48
|
58
|
76
|
75
|
96
|
95
|
163
|
51
|
43
|
|
2025/09
|
30
|
29
|
29
|
28
|
30
|
33
|
35
|
32
|
28
|
31
|
31
|
35
|
45
|
37
|
29
|
28
|
24
|
26
|
27
|
34
|
36
|
28
|
34
|
37
|
26
|
27
|
28
|
32
|
44
|
42
|
|
|
2025/08
|
26
|
27
|
26
|
25
|
21
|
25
|
23
|
20
|
27
|
26
|
29
|
26
|
29
|
26
|
25
|
32
|
26
|
22
|
25
|
25
|
22
|
24
|
24
|
26
|
29
|
28
|
26
|
26
|
22
|
26
|
38
|
|
2025/07
|
17
|
20
|
22
|
25
|
23
|
22
|
20
|
30
|
25
|
23
|
20
|
20
|
25
|
26
|
21
|
19
|
17
|
20
|
18
|
23
|
26
|
21
|
30
|
25
|
27
|
28
|
29
|
26
|
25
|
17
|
24
|
|
2025/06
|
41
|
34
|
35
|
26
|
29
|
25
|
26
|
27
|
30
|
26
|
22
|
22
|
29
|
34
|
28
|
24
|
24
|
34
|
23
|
27
|
20
|
22
|
24
|
31
|
34
|
28
|
36
|
36
|
24
|
24
|
|
|
2025/05
|
32
|
29
|
31
|
28
|
26
|
34
|
39
|
46
|
44
|
27
|
41
|
39
|
44
|
35
|
22
|
30
|
39
|
26
|
25
|
28
|
39
|
38
|
26
|
38
|
29
|
29
|
29
|
40
|
37
|
45
|
44
|
|
2025/04
|
55
|
47
|
51
|
71
|
65
|
30
|
30
|
48
|
53
|
58
|
81
|
83
|
36
|
30
|
32
|
31
|
69
|
56
|
33
|
54
|
79
|
32
|
35
|
41
|
48
|
26
|
35
|
65
|
81
|
48
|
|
|
2025/03
|
44
|
34
|
42
|
46
|
49
|
49
|
39
|
65
|
90
|
78
|
91
|
68
|
34
|
31
|
33
|
36
|
35
|
49
|
70
|
70
|
93
|
27
|
43
|
63
|
53
|
56
|
40
|
28
|
34
|
36
|
50
|
|
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