Air Quality
Excellent
No health implications.
5
PM2.5
28
PM10
40
O3
0.7
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jul
87
Good
Sun
6 Jul
85
Good
Mon
7 Jul
75
Good
Tue
8 Jul
77
Good
Wed
9 Jul
99
Good
Thu
10 Jul
45
Excellent
Fri
11 Jul
28
Excellent
Xi County Air quality rank
Air quality in the last 12 months (Xi County)
|
2025/05
|
74
|
94
|
42
|
75
|
230
|
143
|
109
|
88
|
53
|
50
|
52
|
63
|
74
|
54
|
58
|
99
|
156
|
71
|
78
|
73
|
74
|
118
|
45
|
48
|
53
|
50
|
50
|
58
|
64
|
58
|
47
|
|
2025/04
|
69
|
60
|
89
|
108
|
68
|
89
|
107
|
96
|
76
|
56
|
173
|
177
|
110
|
47
|
58
|
110
|
149
|
101
|
73
|
76
|
129
|
140
|
103
|
54
|
64
|
68
|
58
|
52
|
67
|
105
|
|
|
2025/03
|
82
|
80
|
40
|
48
|
69
|
69
|
73
|
75
|
77
|
78
|
188
|
264
|
97
|
82
|
48
|
40
|
51
|
48
|
49
|
51
|
63
|
77
|
133
|
394
|
411
|
303
|
242
|
159
|
55
|
53
|
65
|
|
2025/02
|
125
|
86
|
33
|
53
|
37
|
106
|
47
|
38
|
56
|
74
|
76
|
76
|
64
|
72
|
80
|
73
|
69
|
80
|
73
|
78
|
87
|
78
|
50
|
52
|
68
|
70
|
74
|
73
|
|||
|
2025/01
|
82
|
66
|
69
|
84
|
94
|
58
|
53
|
51
|
55
|
63
|
74
|
61
|
98
|
69
|
54
|
60
|
75
|
84
|
82
|
88
|
89
|
100
|
135
|
139
|
77
|
83
|
36
|
68
|
149
|
96
|
119
|
|
2024/12
|
74
|
62
|
61
|
57
|
49
|
59
|
48
|
55
|
72
|
75
|
78
|
78
|
78
|
64
|
71
|
72
|
74
|
63
|
73
|
74
|
48
|
67
|
84
|
110
|
120
|
78
|
52
|
61
|
74
|
88
|
77
|
|
2024/11
|
66
|
65
|
80
|
57
|
61
|
67
|
77
|
85
|
94
|
106
|
117
|
108
|
70
|
61
|
73
|
76
|
62
|
60
|
48
|
71
|
83
|
86
|
100
|
103
|
57
|
59
|
80
|
44
|
55
|
71
|
|
|
2024/10
|
72
|
51
|
47
|
64
|
69
|
80
|
62
|
52
|
59
|
55
|
61
|
66
|
64
|
79
|
70
|
98
|
65
|
32
|
33
|
27
|
38
|
36
|
55
|
61
|
74
|
68
|
65
|
66
|
70
|
65
|
59
|
|
2024/09
|
53
|
47
|
47
|
48
|
25
|
49
|
36
|
50
|
55
|
45
|
44
|
41
|
52
|
38
|
50
|
46
|
46
|
51
|
44
|
36
|
27
|
50
|
59
|
65
|
64
|
67
|
79
|
63
|
32
|
27
|
|
|
2024/08
|
46
|
51
|
41
|
42
|
40
|
34
|
23
|
37
|
38
|
75
|
32
|
42
|
45
|
45
|
48
|
44
|
43
|
34
|
44
|
37
|
39
|
50
|
55
|
56
|
53
|
21
|
34
|
47
|
55
|
54
|
59
|
|
2024/07
|
43
|
49
|
41
|
40
|
44
|
46
|
48
|
44
|
46
|
48
|
49
|
50
|
53
|
56
|
52
|
29
|
35
|
36
|
42
|
27
|
44
|
54
|
46
|
27
|
53
|
50
|
53
|
53
|
49
|
22
|
39
|
|
2024/06
|
64
|
54
|
54
|
57
|
45
|
59
|
51
|
53
|
63
|
61
|
71
|
64
|
73
|
59
|
58
|
58
|
48
|
48
|
50
|
52
|
45
|
70
|
76
|
106
|
90
|
89
|
65
|
69
|
63
|
51
|
|
|
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