Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
83
*
PM2.5
106
PM10
48
O3
1.0
CO
9
SO2
34
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
29 Oct
94
Good
Thu
30 Oct
84
Good
Fri
31 Oct
90
Good
Sat
1 Nov
90
Good
Sun
2 Nov
88
Good
Mon
3 Nov
33
Excellent
Tue
4 Nov
49
Excellent
Air quality in the last 12 months (Xiaonan)
|
2025/08
|
32
|
22
|
33
|
41
|
38
|
25
|
18
|
17
|
21
|
15
|
12
|
22
|
19
|
25
|
22
|
26
|
33
|
37
|
23
|
16
|
19
|
22
|
25
|
26
|
31
|
31
|
37
|
36
|
45
|
24
|
16
|
|
2025/07
|
17
|
13
|
12
|
21
|
24
|
38
|
28
|
33
|
17
|
20
|
36
|
22
|
20
|
23
|
28
|
30
|
30
|
28
|
33
|
26
|
18
|
15
|
15
|
24
|
22
|
22
|
15
|
16
|
17
|
24
|
26
|
|
2025/06
|
13
|
30
|
52
|
57
|
52
|
45
|
17
|
27
|
30
|
22
|
33
|
40
|
35
|
22
|
35
|
41
|
25
|
16
|
8
|
11
|
15
|
15
|
22
|
21
|
24
|
14
|
14
|
12
|
10
|
16
|
|
|
2025/05
|
53
|
67
|
56
|
54
|
45
|
126
|
160
|
48
|
61
|
54
|
55
|
56
|
64
|
79
|
62
|
50
|
58
|
168
|
95
|
37
|
32
|
25
|
61
|
59
|
58
|
56
|
56
|
58
|
40
|
38
|
12
|
|
2025/04
|
72
|
82
|
68
|
95
|
95
|
80
|
78
|
77
|
68
|
58
|
63
|
223
|
142
|
115
|
67
|
65
|
77
|
80
|
69
|
60
|
41
|
58
|
70
|
74
|
83
|
61
|
55
|
53
|
51
|
43
|
|
|
2025/03
|
97
|
46
|
26
|
46
|
57
|
80
|
100
|
98
|
108
|
95
|
84
|
96
|
89
|
62
|
47
|
59
|
50
|
59
|
57
|
62
|
65
|
69
|
79
|
70
|
60
|
70
|
126
|
81
|
77
|
85
|
85
|
|
2025/02
|
85
|
79
|
104
|
100
|
68
|
51
|
94
|
58
|
67
|
82
|
90
|
107
|
99
|
112
|
103
|
111
|
77
|
66
|
103
|
105
|
84
|
98
|
131
|
140
|
132
|
107
|
74
|
95
|
|||
|
2025/01
|
159
|
176
|
180
|
218
|
94
|
93
|
68
|
75
|
64
|
64
|
96
|
97
|
125
|
138
|
78
|
77
|
102
|
121
|
192
|
152
|
162
|
162
|
209
|
87
|
25
|
49
|
70
|
78
|
210
|
93
|
135
|
|
2024/12
|
83
|
99
|
127
|
88
|
69
|
66
|
64
|
66
|
57
|
89
|
86
|
111
|
95
|
62
|
71
|
85
|
108
|
89
|
90
|
127
|
99
|
58
|
74
|
105
|
138
|
146
|
178
|
64
|
78
|
138
|
151
|
|
2024/11
|
121
|
117
|
128
|
103
|
61
|
72
|
67
|
74
|
72
|
58
|
68
|
71
|
58
|
69
|
99
|
59
|
31
|
31
|
30
|
42
|
57
|
72
|
98
|
85
|
40
|
39
|
57
|
64
|
67
|
74
|
|
|
2024/10
|
38
|
62
|
48
|
54
|
71
|
48
|
23
|
40
|
69
|
115
|
98
|
83
|
67
|
67
|
103
|
54
|
30
|
20
|
32
|
44
|
26
|
32
|
56
|
64
|
52
|
53
|
108
|
145
|
102
|
87
|
54
|
|
2024/09
|
42
|
49
|
35
|
40
|
48
|
38
|
41
|
44
|
46
|
40
|
48
|
26
|
20
|
30
|
42
|
32
|
39
|
32
|
21
|
29
|
41
|
37
|
40
|
45
|
75
|
61
|
67
|
43
|
41
|
48
|
|
|
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