Air Quality
Excellent
No health implications.
26
PM2.5
43
PM10
34
O3
1.4
CO
6
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Oct
81
Good
Sat
18 Oct
46
Excellent
Sun
19 Oct
44
Excellent
Mon
20 Oct
45
Excellent
Tue
21 Oct
45
Excellent
Wed
22 Oct
45
Excellent
Thu
23 Oct
28
Excellent
Air quality in the last 12 months (Xunyang)
|
2025/08
|
27
|
26
|
28
|
27
|
20
|
13
|
12
|
13
|
17
|
29
|
28
|
23
|
24
|
24
|
13
|
20
|
23
|
23
|
17
|
16
|
16
|
15
|
17
|
25
|
25
|
16
|
17
|
20
|
24
|
33
|
13
|
|
2025/07
|
15
|
23
|
27
|
29
|
30
|
27
|
35
|
27
|
16
|
20
|
31
|
18
|
18
|
21
|
25
|
25
|
17
|
26
|
30
|
16
|
15
|
16
|
12
|
14
|
21
|
19
|
18
|
15
|
16
|
21
|
19
|
|
2025/06
|
11
|
22
|
25
|
43
|
36
|
34
|
28
|
14
|
19
|
26
|
26
|
31
|
31
|
28
|
14
|
31
|
24
|
11
|
10
|
12
|
15
|
9
|
12
|
34
|
43
|
32
|
26
|
15
|
16
|
20
|
|
|
2025/05
|
45
|
46
|
54
|
49
|
32
|
81
|
129
|
37
|
37
|
47
|
38
|
43
|
41
|
56
|
94
|
32
|
39
|
95
|
42
|
26
|
18
|
19
|
32
|
57
|
59
|
57
|
61
|
41
|
40
|
25
|
14
|
|
2025/04
|
65
|
58
|
60
|
71
|
74
|
60
|
59
|
64
|
65
|
56
|
47
|
166
|
104
|
105
|
50
|
50
|
62
|
65
|
68
|
58
|
34
|
43
|
66
|
40
|
50
|
34
|
29
|
47
|
53
|
53
|
|
|
2025/03
|
42
|
36
|
22
|
34
|
45
|
56
|
59
|
62
|
76
|
70
|
55
|
65
|
54
|
44
|
20
|
44
|
30
|
43
|
41
|
41
|
40
|
49
|
66
|
69
|
65
|
73
|
58
|
57
|
62
|
62
|
56
|
|
2025/02
|
45
|
31
|
68
|
63
|
55
|
42
|
71
|
35
|
32
|
54
|
62
|
100
|
78
|
54
|
63
|
58
|
67
|
64
|
51
|
49
|
33
|
42
|
69
|
80
|
96
|
67
|
69
|
48
|
|||
|
2025/01
|
137
|
109
|
152
|
123
|
85
|
88
|
54
|
69
|
51
|
40
|
60
|
72
|
80
|
82
|
64
|
50
|
63
|
74
|
85
|
113
|
115
|
112
|
180
|
96
|
44
|
32
|
52
|
76
|
242
|
79
|
81
|
|
2024/12
|
54
|
67
|
101
|
85
|
41
|
60
|
74
|
66
|
48
|
68
|
41
|
89
|
95
|
56
|
59
|
54
|
71
|
101
|
38
|
62
|
91
|
51
|
71
|
91
|
119
|
121
|
122
|
86
|
64
|
83
|
110
|
|
2024/11
|
41
|
53
|
65
|
82
|
50
|
50
|
47
|
50
|
54
|
57
|
49
|
57
|
62
|
61
|
59
|
73
|
28
|
25
|
35
|
49
|
48
|
50
|
67
|
48
|
47
|
44
|
49
|
55
|
49
|
51
|
|
|
2024/10
|
24
|
40
|
30
|
31
|
38
|
27
|
13
|
33
|
47
|
63
|
82
|
76
|
106
|
97
|
62
|
45
|
30
|
53
|
22
|
34
|
48
|
41
|
37
|
41
|
48
|
42
|
18
|
54
|
89
|
57
|
41
|
|
2024/09
|
39
|
40
|
35
|
39
|
41
|
33
|
41
|
46
|
43
|
32
|
28
|
20
|
33
|
40
|
29
|
22
|
40
|
44
|
26
|
20
|
26
|
31
|
24
|
32
|
46
|
51
|
52
|
31
|
43
|
43
|
|
|
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