Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
118
*
PM2.5
154
PM10
57
O3
1.0
CO
6
SO2
37
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately 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