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
4 Apr
Sun
5 Apr
Mon
6 Apr
Tue
7 Apr
Wed
8 Apr
Thu
9 Apr
Fri
10 Apr
Real-time AQI (Monitoring Station in Xi'an)
兴庆小区
12738
PM2.5
188 *
PM10
20
O3
0.5
CO
3
SO2
49
NO2
纺织城
12732
PM2.5
189 *
PM10
8
O3
0.4
CO
4
SO2
52
NO2
小寨
12337
PM2.5
179 *
PM10
22
O3
0.3
CO
4
SO2
45
NO2
市人民体育场
14235
PM2.5
229 *
PM10
17
O3
0.4
CO
5
SO2
49
NO2
高新西区
12836
PM2.5
192 *
PM10
25
O3
0.4
CO
4
SO2
44
NO2
经开区
13548
PM2.5
210 *
PM10
10
O3
0.3
CO
3
SO2
65
NO2
长安区
12436
PM2.5
182 *
PM10
26
O3
0.3
CO
4
SO2
24
NO2
临潼区
11222
PM2.5
149 *
PM10
33
O3
0.4
CO
6
SO2
28
NO2
广运潭
12037
PM2.5
170 *
PM10
10
O3
0.3
CO
2
SO2
55
NO2
无线电监控中心
12849
PM2.5
192 *
PM10
5
O3
0.3
CO
7
SO2
48
NO2
行知小学
13143
PM2.5
200 *
PM10
14
O3
0.6
CO
5
SO2
55
NO2
西苑北路977号
12346
PM2.5
179 *
PM10
26
O3
0.5
CO
7
SO2
24
NO2
Air quality in the last 12 months (Xi'an)
|
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
|
|
|
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
|
|
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