Air Quality
Excellent
No health implications.
12
PM2.5
38
PM10
70
O3
0.4
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
95
Good
Tue
30 Apr
74
Good
Wed
1 May
72
Good
Thu
2 May
71
Good
Fri
3 May
69
Good
Sat
4 May
71
Good
Sun
5 May
71
Good
Air quality in the last 12 months (Xunyi)
|
2024/02
|
164
|
97
|
114
|
113
|
107
|
117
|
101
|
120
|
90
|
93
|
73
|
82
|
95
|
84
|
57
|
58
|
63
|
399
|
281
|
63
|
64
|
79
|
86
|
102
|
98
|
110
|
108
|
116
|
74
|
||
|
2024/01
|
78
|
64
|
60
|
64
|
60
|
56
|
64
|
100
|
89
|
76
|
90
|
115
|
132
|
84
|
109
|
108
|
105
|
106
|
82
|
84
|
53
|
32
|
41
|
53
|
58
|
71
|
72
|
85
|
91
|
127
|
163
|
|
2023/12
|
60
|
79
|
106
|
102
|
94
|
217
|
91
|
69
|
81
|
116
|
59
|
70
|
47
|
51
|
72
|
76
|
60
|
75
|
80
|
76
|
60
|
70
|
91
|
91
|
97
|
98
|
132
|
206
|
221
|
79
|
59
|
|
2023/11
|
47
|
65
|
60
|
54
|
57
|
58
|
62
|
72
|
68
|
72
|
63
|
59
|
82
|
108
|
107
|
167
|
65
|
71
|
80
|
97
|
101
|
99
|
71
|
63
|
73
|
82
|
71
|
68
|
54
|
42
|
|
|
2023/10
|
44
|
25
|
37
|
29
|
25
|
26
|
34
|
42
|
48
|
50
|
68
|
60
|
48
|
38
|
42
|
58
|
63
|
34
|
33
|
41
|
50
|
58
|
65
|
71
|
61
|
58
|
66
|
62
|
58
|
61
|
53
|
|
2023/09
|
43
|
45
|
51
|
48
|
48
|
53
|
81
|
81
|
38
|
34
|
30
|
32
|
41
|
45
|
45
|
46
|
50
|
40
|
32
|
28
|
29
|
39
|
29
|
22
|
25
|
29
|
32
|
32
|
30
|
44
|
|
|
2023/08
|
32
|
35
|
37
|
44
|
42
|
34
|
26
|
34
|
43
|
51
|
41
|
30
|
42
|
38
|
44
|
46
|
113
|
60
|
56
|
31
|
31
|
39
|
32
|
38
|
37
|
23
|
23
|
32
|
35
|
40
|
39
|
|
2023/07
|
41
|
32
|
27
|
42
|
59
|
51
|
51
|
63
|
75
|
60
|
51
|
39
|
27
|
58
|
37
|
46
|
47
|
48
|
45
|
78
|
58
|
54
|
61
|
36
|
42
|
42
|
37
|
22
|
27
|
23
|
24
|
|
2023/06
|
30
|
25
|
27
|
26
|
38
|
44
|
47
|
52
|
50
|
55
|
59
|
54
|
53
|
57
|
47
|
41
|
27
|
34
|
53
|
54
|
61
|
61
|
51
|
43
|
47
|
60
|
46
|
33
|
53
|
59
|
|
|
2023/05
|
64
|
62
|
58
|
55
|
63
|
30
|
23
|
35
|
38
|
34
|
42
|
59
|
57
|
62
|
57
|
55
|
63
|
47
|
48
|
89
|
47
|
35
|
50
|
42
|
48
|
47
|
22
|
18
|
18
|
31
|
34
|
|
2023/04
|
64
|
84
|
15
|
20
|
69
|
167
|
120
|
96
|
72
|
104
|
461
|
217
|
106
|
54
|
74
|
82
|
91
|
88
|
179
|
499
|
72
|
19
|
20
|
21
|
50
|
65
|
68
|
196
|
105
|
70
|
|
|
2023/03
|
101
|
101
|
84
|
82
|
80
|
74
|
84
|
77
|
79
|
67
|
201
|
134
|
91
|
91
|
82
|
43
|
47
|
73
|
90
|
98
|
111
|
174
|
75
|
139
|
91
|
80
|
73
|
70
|
67
|
70
|
67
|
|
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