Shaanxi - China   2025-06-06   Friday   34.16N, 108.94E

Chang'an

Shaanxi - China
2025-06-06

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

25

PM2.5

48

PM10

173

O3

0.6

CO

8

SO2

9

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

6 Jun

103 Light

Sat

7 Jun

97 Good

Sun

8 Jun

104 Light

Mon

9 Jun

100 Good

Tue

10 Jun

109 Light

Wed

11 Jun

103 Light

Thu

12 Jun

17 Excellent

Monthly Average AQI (Chang'an)

2020/05 - 2025/04

Air quality in the last 12 months (Chang'an)

2025/04
87
99
99
124
110
97
75
91
117
117
132
328
136
89
67
119
138
123
105
72
72
163
103
70
94
72
49
51
56
125
2025/03
181
65
26
69
72
72
88
84
79
80
229
188
84
45
49
52
49
50
48
60
69
70
83
68
62
221
198
133
111
96
92
2025/02
222
151
36
48
50
51
102
48
63
93
124
85
74
87
67
84
103
111
127
124
143
167
81
80
81
83
101
105
2025/01
120
88
113
121
91
90
93
79
83
82
63
90
102
82
55
67
119
95
94
126
202
237
228
156
64
85
79
109
321
280
236
2024/12
68
95
92
74
68
64
71
58
77
107
133
136
49
62
57
83
109
85
116
160
72
67
87
94
95
95
87
66
91
64
85
2024/11
80
60
63
53
78
114
138
154
129
110
149
163
134
66
64
53
16
27
61
49
54
89
144
141
36
52
77
74
54
49
2024/10
46
48
51
55
92
92
65
130
89
60
92
110
80
58
69
45
84
59
42
36
35
29
47
71
106
65
39
51
92
107
77
2024/09
59
60
45
50
35
52
32
31
51
47
58
45
45
36
51
52
55
55
47
35
28
56
69
95
82
111
82
62
31
33
2024/08
47
54
41
44
44
36
42
41
57
111
60
49
49
57
43
32
36
34
43
47
39
57
66
63
46
39
30
48
51
39
45
2024/07
21
32
35
41
30
35
38
12
33
41
39
42
44
35
48
46
14
31
28
33
35
37
54
73
83
65
57
52
41
22
33
2024/06
74
48
61
29
29
50
43
37
35
43
39
49
53
41
61
36
39
30
35
34
21
39
40
55
72
57
41
46
52
60
2024/05
38
56
36
35
34
53
61
66
42
46
80
58
72
68
77
66
61
65
48
42
53
54
46
46
45
29
59
58
30
52
71
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
Air quality source: CNEMC

*: primary pollution