Air Quality
Excellent
No health implications.
27
PM2.5
47
PM10
53
O3
0.7
CO
3
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
88
Good
Sun
8 Jun
94
Good
Mon
9 Jun
101
Light
Tue
10 Jun
102
Light
Wed
11 Jun
105
Light
Thu
12 Jun
103
Light
Fri
13 Jun
30
Excellent
Air quality in the last 12 months (Xi County)
|
2025/04
|
63
|
61
|
54
|
76
|
73
|
70
|
65
|
64
|
79
|
76
|
54
|
201
|
120
|
72
|
50
|
61
|
69
|
66
|
50
|
56
|
49
|
59
|
81
|
84
|
64
|
57
|
54
|
51
|
44
|
56
|
|
|
2025/03
|
99
|
65
|
34
|
47
|
65
|
78
|
78
|
75
|
96
|
97
|
74
|
110
|
109
|
44
|
53
|
49
|
38
|
49
|
46
|
44
|
36
|
53
|
59
|
68
|
46
|
64
|
111
|
114
|
87
|
69
|
73
|
|
2025/02
|
101
|
99
|
137
|
71
|
62
|
46
|
89
|
56
|
53
|
64
|
77
|
97
|
88
|
73
|
77
|
81
|
82
|
78
|
105
|
78
|
70
|
91
|
119
|
78
|
78
|
97
|
78
|
87
|
|||
|
2025/01
|
106
|
165
|
155
|
215
|
95
|
75
|
58
|
62
|
49
|
58
|
74
|
73
|
82
|
123
|
62
|
60
|
69
|
86
|
122
|
124
|
119
|
217
|
138
|
81
|
60
|
70
|
55
|
95
|
191
|
120
|
130
|
|
2024/12
|
60
|
88
|
80
|
92
|
73
|
67
|
99
|
52
|
65
|
85
|
102
|
107
|
88
|
64
|
54
|
66
|
90
|
76
|
56
|
81
|
81
|
58
|
82
|
110
|
112
|
149
|
152
|
52
|
64
|
85
|
87
|
|
2024/11
|
120
|
107
|
89
|
85
|
60
|
71
|
54
|
56
|
70
|
82
|
77
|
75
|
72
|
103
|
114
|
76
|
34
|
38
|
37
|
47
|
48
|
74
|
75
|
56
|
48
|
44
|
59
|
51
|
42
|
56
|
|
|
2024/10
|
39
|
63
|
52
|
49
|
58
|
32
|
39
|
62
|
53
|
91
|
102
|
88
|
101
|
61
|
67
|
94
|
40
|
19
|
38
|
45
|
55
|
45
|
50
|
49
|
59
|
77
|
129
|
141
|
99
|
64
|
50
|
|
2024/09
|
36
|
45
|
33
|
41
|
50
|
42
|
53
|
53
|
47
|
47
|
43
|
26
|
28
|
50
|
52
|
45
|
44
|
31
|
29
|
46
|
36
|
35
|
51
|
49
|
53
|
54
|
50
|
49
|
53
|
46
|
|
|
2024/08
|
14
|
15
|
20
|
20
|
21
|
17
|
21
|
26
|
30
|
39
|
76
|
42
|
34
|
38
|
28
|
23
|
31
|
39
|
26
|
20
|
26
|
32
|
32
|
34
|
35
|
37
|
19
|
26
|
31
|
30
|
33
|
|
2024/07
|
34
|
25
|
29
|
14
|
21
|
21
|
21
|
25
|
16
|
38
|
35
|
24
|
23
|
24
|
24
|
35
|
25
|
17
|
19
|
18
|
18
|
22
|
24
|
33
|
32
|
31
|
16
|
9
|
12
|
17
|
15
|
|
2024/06
|
61
|
56
|
46
|
49
|
46
|
43
|
36
|
47
|
45
|
33
|
32
|
38
|
35
|
41
|
57
|
56
|
46
|
46
|
39
|
27
|
22
|
26
|
32
|
81
|
75
|
48
|
41
|
12
|
11
|
18
|
|
|
2024/05
|
56
|
48
|
48
|
48
|
50
|
41
|
53
|
53
|
51
|
56
|
119
|
125
|
94
|
68
|
106
|
48
|
65
|
58
|
59
|
59
|
54
|
45
|
41
|
40
|
54
|
52
|
51
|
44
|
48
|
63
|
70
|
|
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