Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
78
*
PM10
54
O3
0.6
CO
7
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Dec
58
Good
Sun
14 Dec
56
Good
Mon
15 Dec
65
Good
Tue
16 Dec
96
Good
Wed
17 Dec
185
Moderate
Thu
18 Dec
198
Moderate
Fri
19 Dec
42
Excellent
Air quality in the last 12 months (Xiaonan)
|
2025/11
|
80
|
90
|
81
|
85
|
85
|
60
|
25
|
33
|
59
|
71
|
63
|
38
|
46
|
84
|
93
|
104
|
62
|
28
|
33
|
50
|
76
|
88
|
123
|
111
|
89
|
77
|
106
|
89
|
79
|
91
|
|
|
2025/10
|
35
|
37
|
16
|
36
|
57
|
56
|
28
|
48
|
59
|
34
|
26
|
36
|
17
|
28
|
36
|
26
|
23
|
12
|
19
|
26
|
23
|
29
|
39
|
39
|
70
|
80
|
68
|
75
|
93
|
49
|
54
|
|
2025/09
|
18
|
29
|
28
|
36
|
35
|
28
|
41
|
38
|
21
|
22
|
22
|
18
|
18
|
19
|
24
|
35
|
21
|
19
|
16
|
20
|
33
|
26
|
12
|
15
|
18
|
19
|
32
|
40
|
18
|
27
|
|
|
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
|
|
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