Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
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
11 Oct
Mon
12 Oct
Tue
13 Oct
Wed
14 Oct
Thu
15 Oct
Fri
16 Oct
Sat
17 Oct
Real-time AQI (Monitoring Station in Xi'an)
兴庆小区
11576 *
PM2.5
110
PM10
35
O3
0.6
CO
6
SO2
38
NO2
纺织城
12082 *
PM2.5
134
PM10
29
O3
0.8
CO
5
SO2
44
NO2
小寨
10363 *
PM2.5
113
PM10
43
O3
0.6
CO
5
SO2
38
NO2
市人民体育场
12385 *
PM2.5
137
PM10
45
O3
0.7
CO
6
SO2
40
NO2
高新西区
9354
PM2.5
109 *
PM10
25
O3
0.6
CO
6
SO2
37
NO2
经开区
12688 *
PM2.5
163
PM10
41
O3
0.7
CO
8
SO2
40
NO2
长安区
6132
PM2.5
65 *
PM10
9
O3
0.5
CO
4
SO2
42
NO2
临潼区
12890 *
PM2.5
144
PM10
51
O3
0.8
CO
8
SO2
31
NO2
广运潭
140103 *
PM2.5
149
PM10
24
O3
0.9
CO
7
SO2
46
NO2
无线电监控中心
13497 *
PM2.5
160
PM10
34
O3
0.8
CO
10
SO2
29
NO2
行知小学
11980 *
PM2.5
137
PM10
36
O3
0.8
CO
3
SO2
43
NO2
西苑北路977号
5421
PM2.5
55 *
PM10
28
O3
0.4
CO
6
SO2
18
NO2
Air quality in the last 12 months (Xi'an)
|
2026/08
|
21
|
25
|
24
|
21
|
20
|
28
|
35
|
39
|
45
|
40
|
43
|
33
|
31
|
33
|
38
|
52
|
56
|
25
|
32
|
40
|
53
|
45
|
43
|
45
|
39
|
33
|
39
|
25
|
27
|
41
|
48
|
|
2026/07
|
53
|
39
|
56
|
45
|
51
|
60
|
58
|
66
|
46
|
34
|
39
|
30
|
49
|
57
|
41
|
46
|
37
|
77
|
67
|
72
|
65
|
44
|
55
|
47
|
49
|
41
|
30
|
24
|
23
|
28
|
23
|
|
2026/06
|
62
|
79
|
72
|
69
|
67
|
36
|
35
|
36
|
47
|
57
|
54
|
36
|
55
|
67
|
44
|
44
|
42
|
25
|
40
|
32
|
28
|
31
|
36
|
33
|
45
|
41
|
65
|
67
|
67
|
48
|
|
|
2026/05
|
47
|
51
|
42
|
41
|
52
|
45
|
43
|
47
|
48
|
61
|
69
|
73
|
33
|
39
|
61
|
58
|
29
|
30
|
41
|
35
|
41
|
72
|
55
|
53
|
53
|
56
|
55
|
58
|
51
|
49
|
57
|
|
2026/04
|
62
|
69
|
99
|
114
|
85
|
88
|
96
|
75
|
70
|
70
|
72
|
61
|
60
|
59
|
55
|
47
|
64
|
63
|
188
|
93
|
36
|
29
|
47
|
64
|
63
|
73
|
77
|
89
|
67
|
59
|
|
|
2026/03
|
18
|
37
|
60
|
130
|
96
|
65
|
52
|
62
|
55
|
113
|
123
|
109
|
127
|
70
|
41
|
62
|
57
|
89
|
106
|
94
|
94
|
104
|
108
|
75
|
80
|
91
|
68
|
60
|
62
|
36
|
51
|
|
2026/02
|
130
|
109
|
116
|
125
|
136
|
129
|
69
|
70
|
81
|
144
|
136
|
113
|
83
|
111
|
74
|
53
|
176
|
111
|
81
|
57
|
186
|
321
|
141
|
53
|
70
|
64
|
61
|
57
|
|||
|
2026/01
|
76
|
130
|
157
|
76
|
55
|
42
|
57
|
62
|
63
|
62
|
68
|
70
|
82
|
117
|
110
|
100
|
106
|
135
|
68
|
34
|
61
|
105
|
157
|
187
|
196
|
157
|
161
|
172
|
154
|
140
|
131
|
|
2025/12
|
89
|
81
|
77
|
95
|
134
|
151
|
85
|
95
|
125
|
138
|
136
|
103
|
81
|
91
|
112
|
123
|
126
|
170
|
128
|
64
|
71
|
113
|
97
|
95
|
74
|
84
|
116
|
158
|
161
|
183
|
122
|
|
2025/11
|
62
|
74
|
97
|
106
|
99
|
68
|
46
|
56
|
66
|
94
|
93
|
94
|
75
|
93
|
109
|
77
|
30
|
36
|
52
|
65
|
80
|
83
|
60
|
81
|
78
|
143
|
135
|
97
|
77
|
80
|
|
|
2025/10
|
21
|
26
|
42
|
28
|
18
|
15
|
13
|
40
|
20
|
15
|
11
|
12
|
25
|
52
|
31
|
40
|
12
|
29
|
37
|
26
|
37
|
50
|
63
|
71
|
57
|
37
|
62
|
68
|
81
|
73
|
67
|
|
2025/09
|
41
|
33
|
35
|
17
|
28
|
53
|
59
|
45
|
44
|
49
|
26
|
20
|
38
|
52
|
51
|
33
|
19
|
11
|
17
|
34
|
19
|
16
|
21
|
27
|
47
|
46
|
37
|
17
|
32
|
46
|
|
|
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
*: primary pollution