Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
70
*
PM2.5
92
PM10
86
O3
1.0
CO
8
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 Apr
92
Good
Fri
3 Apr
57
Good
Sat
4 Apr
58
Good
Sun
5 Apr
60
Good
Mon
6 Apr
91
Good
Tue
7 Apr
54
Good
Wed
8 Apr
31
Excellent
Xi'an Air quality rank
Air quality in the last 12 months (Xi'an)
|
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
|
|
|
2025/08
|
29
|
30
|
24
|
23
|
25
|
20
|
24
|
25
|
26
|
25
|
29
|
29
|
28
|
29
|
36
|
26
|
21
|
29
|
39
|
32
|
28
|
17
|
32
|
24
|
20
|
27
|
29
|
24
|
27
|
40
|
38
|
|
2025/07
|
21
|
20
|
14
|
15
|
20
|
22
|
29
|
27
|
31
|
35
|
28
|
29
|
23
|
20
|
18
|
21
|
28
|
23
|
22
|
21
|
21
|
29
|
17
|
17
|
26
|
31
|
37
|
24
|
21
|
17
|
28
|
|
2025/06
|
37
|
38
|
23
|
18
|
29
|
31
|
25
|
29
|
30
|
17
|
20
|
31
|
27
|
25
|
34
|
19
|
27
|
28
|
26
|
20
|
16
|
20
|
31
|
35
|
38
|
33
|
46
|
33
|
33
|
29
|
|
|
2025/05
|
27
|
29
|
25
|
29
|
36
|
31
|
44
|
45
|
42
|
34
|
44
|
46
|
40
|
39
|
35
|
29
|
24
|
32
|
28
|
33
|
45
|
49
|
41
|
41
|
34
|
37
|
44
|
42
|
42
|
47
|
52
|
|
2025/04
|
51
|
46
|
75
|
64
|
36
|
29
|
37
|
52
|
64
|
67
|
58
|
28
|
15
|
29
|
37
|
42
|
45
|
35
|
34
|
51
|
61
|
19
|
40
|
71
|
76
|
101
|
80
|
58
|
55
|
53
|
|
|
2025/03
|
81
|
34
|
39
|
33
|
54
|
57
|
47
|
56
|
74
|
57
|
47
|
89
|
37
|
45
|
60
|
67
|
83
|
65
|
66
|
74
|
68
|
167
|
155
|
88
|
115
|
78
|
46
|
41
|
36
|
49
|
62
|
|
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