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
25 Dec
Thu
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Mon
30 Dec
Tue
31 Dec
Real-time AQI (Monitoring Station in Xi'an)
兴庆小区
9369 *
PM2.5
116
PM10
4
O3
0.8
CO
8
SO2
64
NO2
纺织城
9770
PM2.5
144 *
PM10
3
O3
0.8
CO
7
SO2
59
NO2
小寨
8865
PM2.5
125
PM10
5
O3
1.1
CO
5
SO2
66
NO2
市人民体育场
11486 *
PM2.5
155
PM10
8
O3
1.1
CO
7
SO2
77
NO2
高新西区
9268 *
PM2.5
118
PM10
5
O3
0.7
CO
7
SO2
72
NO2
经开区
134102 *
PM2.5
164
PM10
3
O3
1.1
CO
8
SO2
70
NO2
长安区
10075 *
PM2.5
114
PM10
5
O3
0.9
CO
8
SO2
58
NO2
临潼区
10376
PM2.5
156 *
PM10
4
O3
1.1
CO
8
SO2
70
NO2
草滩
9772 *
PM2.5
133
PM10
0
O3
0.8
CO
3
SO2
65
NO2
曲江文化产业集团
7958 *
PM2.5
105
PM10
2
O3
0.7
CO
8
SO2
66
NO2
广运潭
9873 *
PM2.5
140
PM10
3
O3
1.1
CO
5
SO2
64
NO2
文体局
7756 *
PM2.5
99
PM10
27
O3
0.7
CO
9
SO2
30
NO2
无线电监控中心
183138 *
PM2.5
166
PM10
10
O3
1.2
CO
18
SO2
62
NO2
Air quality in the last 12 months (Xi'an)
|
2024/11
|
80
|
66
|
62
|
55
|
73
|
103
|
129
|
148
|
109
|
122
|
141
|
142
|
104
|
61
|
56
|
52
|
18
|
27
|
54
|
49
|
56
|
82
|
132
|
117
|
35
|
52
|
74
|
73
|
56
|
52
|
|
|
2024/10
|
47
|
53
|
56
|
55
|
83
|
97
|
77
|
130
|
83
|
64
|
93
|
97
|
69
|
67
|
72
|
55
|
78
|
55
|
42
|
32
|
36
|
30
|
53
|
78
|
94
|
63
|
42
|
57
|
96
|
107
|
72
|
|
2024/09
|
63
|
55
|
40
|
49
|
31
|
52
|
33
|
31
|
51
|
51
|
55
|
40
|
43
|
37
|
54
|
47
|
53
|
53
|
41
|
33
|
29
|
54
|
63
|
95
|
92
|
115
|
79
|
63
|
35
|
33
|
|
|
2024/08
|
50
|
52
|
41
|
44
|
41
|
38
|
38
|
39
|
52
|
104
|
60
|
48
|
48
|
51
|
45
|
37
|
47
|
38
|
47
|
49
|
39
|
55
|
61
|
59
|
45
|
35
|
26
|
40
|
40
|
37
|
38
|
|
2024/07
|
23
|
31
|
35
|
41
|
36
|
38
|
39
|
15
|
32
|
43
|
38
|
46
|
49
|
49
|
47
|
39
|
15
|
25
|
32
|
28
|
37
|
34
|
47
|
74
|
83
|
67
|
50
|
52
|
44
|
24
|
38
|
|
2024/06
|
73
|
42
|
58
|
32
|
37
|
59
|
45
|
40
|
40
|
49
|
45
|
53
|
55
|
45
|
60
|
42
|
38
|
34
|
39
|
40
|
25
|
43
|
47
|
62
|
83
|
64
|
52
|
60
|
46
|
59
|
|
|
2024/05
|
46
|
57
|
37
|
35
|
39
|
51
|
62
|
66
|
46
|
48
|
82
|
63
|
71
|
68
|
79
|
64
|
63
|
67
|
48
|
45
|
55
|
55
|
50
|
48
|
52
|
37
|
61
|
58
|
32
|
53
|
74
|
|
2024/04
|
84
|
81
|
69
|
87
|
81
|
90
|
80
|
76
|
62
|
50
|
57
|
63
|
55
|
43
|
76
|
88
|
71
|
73
|
176
|
127
|
118
|
94
|
300
|
141
|
85
|
67
|
69
|
65
|
47
|
27
|
|
|
2024/03
|
57
|
54
|
80
|
109
|
111
|
75
|
90
|
74
|
90
|
93
|
64
|
65
|
73
|
94
|
63
|
301
|
190
|
75
|
132
|
105
|
96
|
114
|
114
|
49
|
36
|
72
|
105
|
74
|
62
|
75
|
90
|
|
2024/02
|
171
|
89
|
115
|
107
|
103
|
126
|
122
|
150
|
127
|
227
|
99
|
120
|
135
|
107
|
55
|
72
|
97
|
341
|
461
|
81
|
56
|
85
|
74
|
92
|
130
|
128
|
110
|
150
|
100
|
||
|
2024/01
|
117
|
105
|
77
|
93
|
109
|
81
|
77
|
127
|
112
|
92
|
126
|
183
|
234
|
149
|
110
|
92
|
109
|
151
|
106
|
111
|
56
|
22
|
37
|
59
|
67
|
89
|
97
|
108
|
139
|
193
|
233
|
|
2023/12
|
68
|
107
|
153
|
130
|
116
|
165
|
87
|
81
|
130
|
108
|
47
|
87
|
55
|
39
|
76
|
73
|
57
|
76
|
102
|
67
|
57
|
66
|
115
|
148
|
156
|
172
|
192
|
245
|
226
|
174
|
125
|
|
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