Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Sep
Sun
1 Oct
Mon
2 Oct
Tue
3 Oct
Wed
4 Oct
Thu
5 Oct
Fri
6 Oct
Real-time AQI (Monitoring Station in Xi'an)
无线电监控中心
6421
PM2.5
77 *
PM10
117
O3
0.6
CO
11
SO2
10
NO2
文体局
5337 *
PM2.5
40
PM10
108
O3
0.5
CO
9
SO2
20
NO2
广运潭
4217
PM2.5
42
PM10
108
O3
0.4
CO
9
SO2
10
NO2
曲江文化产业集团
3821
PM2.5
38
PM10
107
O3
0.5
CO
6
SO2
13
NO2
临潼区
5723
PM2.5
63 *
PM10
112
O3
0.7
CO
10
SO2
8
NO2
长安区
4632
PM2.5
33
PM10
110
O3
0.7
CO
8
SO2
17
NO2
经开区
4713
PM2.5
47
PM10
112
O3
0.4
CO
6
SO2
5
NO2
高新西区
3820
PM2.5
38
PM10
106
O3
0.6
CO
7
SO2
10
NO2
市人民体育场
4020
PM2.5
40
PM10
116
O3
0.5
CO
10
SO2
12
NO2
小寨
3823
PM2.5
38
PM10
104
O3
0.5
CO
8
SO2
16
NO2
纺织城
4422
PM2.5
44
PM10
120
O3
0.6
CO
7
SO2
12
NO2
兴庆小区
3816
PM2.5
38
PM10
118
O3
0.4
CO
8
SO2
11
NO2
高压开关厂
4623
PM2.5
46
PM10
114
O3
0.5
CO
9
SO2
12
NO2
Air quality in the last 12 months (Xi'an)
|
2023/08
|
37
|
39
|
38
|
45
|
53
|
35
|
33
|
42
|
50
|
57
|
54
|
34
|
55
|
53
|
50
|
65
|
116
|
61
|
65
|
31
|
35
|
61
|
40
|
48
|
53
|
33
|
23
|
38
|
45
|
55
|
54
|
|
2023/07
|
49
|
44
|
31
|
37
|
73
|
58
|
56
|
82
|
93
|
75
|
58
|
51
|
25
|
53
|
52
|
62
|
65
|
59
|
60
|
70
|
56
|
75
|
74
|
47
|
51
|
35
|
45
|
23
|
29
|
34
|
36
|
|
2023/06
|
34
|
29
|
25
|
22
|
29
|
54
|
54
|
57
|
63
|
66
|
83
|
61
|
62
|
61
|
45
|
38
|
29
|
28
|
50
|
59
|
71
|
60
|
47
|
44
|
52
|
71
|
56
|
31
|
64
|
63
|
|
|
2023/05
|
69
|
70
|
64
|
54
|
72
|
33
|
34
|
39
|
46
|
52
|
49
|
61
|
62
|
60
|
67
|
58
|
63
|
50
|
51
|
64
|
43
|
32
|
43
|
42
|
52
|
48
|
31
|
16
|
23
|
44
|
41
|
|
2023/04
|
75
|
65
|
18
|
21
|
64
|
173
|
134
|
102
|
85
|
89
|
426
|
250
|
185
|
72
|
68
|
83
|
93
|
95
|
95
|
456
|
83
|
21
|
24
|
32
|
53
|
73
|
75
|
181
|
104
|
77
|
|
|
2023/03
|
106
|
109
|
89
|
86
|
117
|
116
|
118
|
83
|
89
|
93
|
149
|
113
|
111
|
100
|
85
|
46
|
50
|
83
|
116
|
103
|
105
|
139
|
85
|
170
|
93
|
83
|
74
|
79
|
71
|
80
|
81
|
|
2023/02
|
135
|
85
|
100
|
166
|
252
|
320
|
278
|
274
|
182
|
152
|
113
|
58
|
49
|
56
|
112
|
150
|
166
|
112
|
78
|
101
|
108
|
127
|
129
|
86
|
156
|
131
|
176
|
149
|
|||
|
2023/01
|
273
|
246
|
275
|
310
|
336
|
145
|
134
|
185
|
216
|
167
|
194
|
240
|
341
|
83
|
62
|
71
|
123
|
109
|
101
|
117
|
203
|
322
|
162
|
95
|
64
|
101
|
72
|
80
|
80
|
112
|
154
|
|
2022/12
|
70
|
111
|
157
|
130
|
172
|
210
|
250
|
192
|
220
|
130
|
66
|
150
|
132
|
96
|
136
|
133
|
71
|
90
|
131
|
117
|
86
|
68
|
104
|
141
|
94
|
65
|
84
|
78
|
109
|
160
|
226
|
|
2022/11
|
87
|
111
|
73
|
96
|
99
|
113
|
142
|
142
|
120
|
96
|
49
|
31
|
55
|
70
|
85
|
140
|
181
|
207
|
106
|
155
|
139
|
52
|
97
|
109
|
105
|
126
|
172
|
125
|
111
|
59
|
|
|
2022/10
|
66
|
64
|
48
|
17
|
14
|
19
|
38
|
38
|
40
|
44
|
60
|
90
|
100
|
70
|
61
|
60
|
72
|
103
|
111
|
77
|
97
|
93
|
91
|
109
|
141
|
93
|
63
|
65
|
55
|
54
|
51
|
|
2022/09
|
57
|
49
|
53
|
38
|
52
|
64
|
74
|
71
|
61
|
75
|
59
|
70
|
60
|
74
|
73
|
86
|
59
|
56
|
30
|
22
|
40
|
47
|
54
|
70
|
67
|
69
|
52
|
43
|
74
|
77
|
|
|
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