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
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Sun
2 Mar
Real-time AQI (Monitoring Station in Xi'an)
兴庆小区
6043 *
PM2.5
64
PM10
50
O3
0.7
CO
10
SO2
40
NO2
纺织城
6547 *
PM2.5
64
PM10
57
O3
0.9
CO
11
SO2
39
NO2
小寨
7958 *
PM2.5
83
PM10
55
O3
0.7
CO
6
SO2
36
NO2
市人民体育场
7353 *
PM2.5
70
PM10
57
O3
1.0
CO
9
SO2
43
NO2
高新西区
7051 *
PM2.5
85
PM10
59
O3
0.6
CO
7
SO2
36
NO2
经开区
6043 *
PM2.5
58
PM10
60
O3
0.6
CO
9
SO2
31
NO2
长安区
8563 *
PM2.5
96
PM10
56
O3
0.6
CO
8
SO2
38
NO2
临潼区
6950 *
PM2.5
72
PM10
68
O3
0.6
CO
12
SO2
27
NO2
草滩
5122
PM2.5
52 *
PM10
59
O3
0.5
CO
6
SO2
29
NO2
曲江文化产业集团
8361 *
PM2.5
89
PM10
54
O3
0.7
CO
8
SO2
38
NO2
广运潭
5942 *
PM2.5
61
PM10
59
O3
0.8
CO
11
SO2
28
NO2
无线电监控中心
6345 *
PM2.5
48
PM10
83
O3
0.7
CO
15
SO2
17
NO2
Air quality in the last 12 months (Xi'an)
|
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
|
|
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
|
||
|
1
|
2
|
3
|
4
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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