Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Dec
Mon
22 Dec
Tue
23 Dec
Wed
24 Dec
Thu
25 Dec
Fri
26 Dec
Sat
27 Dec
Xi'an Air quality rank
Real-time AQI (Monitoring Station in Xi'an)
兴庆小区
5837
PM2.5
66 *
PM10
9
O3
0.9
CO
2
SO2
38
NO2
纺织城
6846
PM2.5
86 *
PM10
0
O3
1.2
CO
2
SO2
47
NO2
小寨
6330
PM2.5
75 *
PM10
6
O3
0.8
CO
7
SO2
50
NO2
市人民体育场
6835
PM2.5
85 *
PM10
14
O3
0.6
CO
1
SO2
36
NO2
高新西区
6133
PM2.5
71 *
PM10
16
O3
0.7
CO
4
SO2
33
NO2
经开区
6737
PM2.5
83 *
PM10
24
O3
0.7
CO
4
SO2
22
NO2
长安区
5632
PM2.5
62 *
PM10
10
O3
0.5
CO
4
SO2
48
NO2
临潼区
5331
PM2.5
55 *
PM10
18
O3
0.5
CO
3
SO2
31
NO2
广运潭
6944
PM2.5
87 *
PM10
10
O3
0.8
CO
3
SO2
31
NO2
无线电监控中心
6534
PM2.5
80 *
PM10
22
O3
0.8
CO
6
SO2
25
NO2
行知小学
6133
PM2.5
72 *
PM10
24
O3
0.7
CO
4
SO2
34
NO2
西苑北路977号
8563 *
PM2.5
88
PM10
0
O3
0.7
CO
6
SO2
57
NO2
Air quality in the last 12 months (Xi'an)
|
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
|
|
|
2025/08
|
40
|
44
|
44
|
43
|
25
|
35
|
41
|
33
|
20
|
22
|
28
|
42
|
46
|
47
|
32
|
28
|
22
|
22
|
23
|
28
|
54
|
43
|
28
|
25
|
43
|
41
|
35
|
20
|
15
|
23
|
26
|
|
2025/07
|
27
|
25
|
32
|
35
|
20
|
33
|
33
|
30
|
44
|
37
|
35
|
44
|
46
|
44
|
35
|
47
|
41
|
28
|
40
|
27
|
31
|
46
|
28
|
18
|
21
|
25
|
29
|
30
|
36
|
47
|
33
|
|
2025/06
|
49
|
41
|
49
|
50
|
43
|
46
|
32
|
36
|
41
|
49
|
59
|
47
|
51
|
49
|
67
|
59
|
60
|
51
|
35
|
40
|
41
|
38
|
34
|
40
|
32
|
33
|
41
|
32
|
36
|
25
|
|
|
2025/05
|
98
|
77
|
76
|
72
|
119
|
460
|
179
|
110
|
84
|
52
|
46
|
59
|
45
|
68
|
73
|
62
|
180
|
115
|
74
|
67
|
70
|
82
|
58
|
53
|
45
|
44
|
56
|
50
|
44
|
53
|
47
|
|
2025/04
|
84
|
94
|
92
|
109
|
95
|
92
|
78
|
93
|
113
|
101
|
119
|
317
|
129
|
85
|
63
|
114
|
125
|
113
|
88
|
69
|
71
|
151
|
108
|
70
|
78
|
69
|
50
|
51
|
59
|
111
|
|
|
2025/03
|
171
|
67
|
25
|
61
|
74
|
72
|
85
|
89
|
70
|
86
|
201
|
199
|
92
|
56
|
48
|
45
|
52
|
49
|
50
|
60
|
68
|
72
|
87
|
73
|
62
|
211
|
180
|
125
|
101
|
84
|
83
|
|
2025/02
|
215
|
152
|
36
|
50
|
47
|
53
|
91
|
40
|
59
|
95
|
125
|
82
|
84
|
86
|
66
|
77
|
93
|
104
|
109
|
113
|
134
|
152
|
73
|
70
|
80
|
78
|
105
|
113
|
|||
|
2025/01
|
119
|
92
|
109
|
117
|
94
|
78
|
74
|
78
|
64
|
78
|
63
|
77
|
101
|
83
|
43
|
68
|
113
|
94
|
101
|
140
|
196
|
228
|
195
|
136
|
60
|
80
|
67
|
106
|
310
|
254
|
249
|
|
2024/12
|
71
|
81
|
71
|
74
|
67
|
69
|
69
|
51
|
78
|
105
|
141
|
138
|
48
|
62
|
63
|
92
|
110
|
94
|
99
|
133
|
58
|
67
|
87
|
90
|
105
|
103
|
81
|
59
|
80
|
65
|
83
|
|
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