Air Quality
Excellent
No health implications.
15
PM2.5
22
PM10
62
O3
0.5
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
52
Good
Sat
2 May
50
Excellent
Sun
3 May
64
Good
Mon
4 May
74
Good
Tue
5 May
79
Good
Wed
6 May
87
Good
Thu
7 May
26
Excellent
Air quality in the last 12 months (Xunyi)
|
2026/03
|
22
|
33
|
49
|
65
|
74
|
53
|
48
|
69
|
53
|
89
|
82
|
97
|
180
|
66
|
57
|
60
|
57
|
103
|
94
|
88
|
83
|
99
|
85
|
71
|
75
|
68
|
63
|
47
|
49
|
43
|
51
|
|
2026/02
|
101
|
71
|
69
|
86
|
91
|
87
|
65
|
53
|
67
|
133
|
112
|
88
|
69
|
78
|
63
|
52
|
111
|
72
|
64
|
50
|
222
|
287
|
143
|
68
|
71
|
84
|
60
|
42
|
|||
|
2026/01
|
79
|
104
|
140
|
80
|
45
|
37
|
47
|
46
|
50
|
56
|
59
|
62
|
71
|
106
|
91
|
67
|
85
|
107
|
53
|
41
|
54
|
75
|
102
|
105
|
136
|
142
|
149
|
146
|
118
|
98
|
103
|
|
2025/12
|
79
|
64
|
53
|
66
|
82
|
90
|
51
|
66
|
88
|
107
|
85
|
83
|
86
|
75
|
93
|
81
|
67
|
84
|
74
|
48
|
60
|
86
|
89
|
79
|
58
|
64
|
80
|
83
|
84
|
102
|
91
|
|
2025/11
|
57
|
62
|
88
|
88
|
99
|
83
|
38
|
50
|
81
|
78
|
73
|
62
|
59
|
68
|
66
|
58
|
31
|
27
|
44
|
57
|
67
|
65
|
56
|
86
|
63
|
143
|
115
|
70
|
66
|
64
|
|
|
2025/10
|
34
|
27
|
36
|
24
|
25
|
14
|
11
|
22
|
17
|
10
|
13
|
14
|
28
|
37
|
24
|
27
|
22
|
38
|
43
|
30
|
35
|
42
|
66
|
70
|
74
|
44
|
55
|
57
|
64
|
50
|
51
|
|
2025/09
|
32
|
33
|
47
|
13
|
40
|
36
|
51
|
50
|
39
|
37
|
25
|
22
|
34
|
42
|
40
|
35
|
24
|
10
|
17
|
27
|
16
|
14
|
21
|
30
|
35
|
39
|
31
|
29
|
39
|
47
|
|
|
2025/08
|
38
|
36
|
39
|
36
|
27
|
39
|
34
|
27
|
21
|
26
|
32
|
38
|
35
|
47
|
31
|
21
|
20
|
25
|
23
|
37
|
45
|
42
|
19
|
21
|
36
|
41
|
23
|
16
|
17
|
25
|
26
|
|
2025/07
|
29
|
20
|
17
|
21
|
17
|
26
|
27
|
25
|
30
|
33
|
38
|
42
|
41
|
37
|
39
|
38
|
38
|
37
|
42
|
24
|
27
|
38
|
24
|
19
|
20
|
23
|
25
|
32
|
35
|
31
|
36
|
|
2025/06
|
33
|
42
|
43
|
47
|
37
|
51
|
45
|
38
|
48
|
46
|
54
|
49
|
50
|
51
|
53
|
64
|
53
|
36
|
29
|
31
|
37
|
38
|
30
|
38
|
27
|
27
|
28
|
29
|
36
|
20
|
|
|
2025/05
|
109
|
83
|
71
|
71
|
214
|
350
|
132
|
86
|
87
|
53
|
44
|
50
|
44
|
77
|
65
|
73
|
256
|
99
|
60
|
58
|
59
|
78
|
50
|
50
|
32
|
30
|
44
|
46
|
49
|
55
|
39
|
|
2025/04
|
64
|
67
|
82
|
114
|
85
|
84
|
73
|
100
|
110
|
69
|
160
|
288
|
114
|
66
|
49
|
145
|
90
|
104
|
87
|
66
|
84
|
150
|
80
|
58
|
71
|
58
|
44
|
33
|
54
|
134
|
|
|
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