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
23 Dec
Tue
24 Dec
Wed
25 Dec
Thu
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Real-time AQI (Monitoring Station in Xi'an)
兴庆小区
8059 *
PM2.5
71
PM10
13
O3
0.9
CO
11
SO2
52
NO2
纺织城
9067 *
PM2.5
91
PM10
3
O3
1.0
CO
9
SO2
57
NO2
小寨
8563 *
PM2.5
88
PM10
11
O3
0.9
CO
10
SO2
49
NO2
市人民体育场
8865 *
PM2.5
86
PM10
20
O3
0.9
CO
11
SO2
46
NO2
高新西区
10075 *
PM2.5
82
PM10
8
O3
1.0
CO
11
SO2
55
NO2
经开区
7555 *
PM2.5
81
PM10
14
O3
0.9
CO
12
SO2
46
NO2
长安区
10075 *
PM2.5
96
PM10
5
O3
1.0
CO
8
SO2
49
NO2
临潼区
8966 *
PM2.5
85
PM10
4
O3
1.3
CO
11
SO2
62
NO2
草滩
6950 *
PM2.5
84
PM10
0
O3
1.0
CO
5
SO2
57
NO2
曲江文化产业集团
8966 *
PM2.5
93
PM10
9
O3
0.9
CO
14
SO2
50
NO2
广运潭
8563 *
PM2.5
92
PM10
3
O3
1.0
CO
8
SO2
56
NO2
文体局
7353 *
PM2.5
83
PM10
10
O3
1.2
CO
12
SO2
48
NO2
无线电监控中心
8563 *
PM2.5
85
PM10
6
O3
1.1
CO
15
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