Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
64
*
PM2.5
108
PM10
7
O3
0.9
CO
4
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Mar
85
Good
Fri
20 Mar
88
Good
Sat
21 Mar
95
Good
Sun
22 Mar
95
Good
Mon
23 Mar
83
Good
Tue
24 Mar
63
Good
Wed
25 Mar
46
Excellent
Air quality in the last 12 months (Xiaonan)
|
2026/02
|
69
|
99
|
97
|
92
|
126
|
138
|
68
|
78
|
65
|
76
|
95
|
103
|
84
|
69
|
92
|
41
|
108
|
101
|
109
|
63
|
63
|
114
|
112
|
44
|
46
|
28
|
51
|
48
|
|||
|
2026/01
|
46
|
72
|
82
|
79
|
93
|
64
|
62
|
64
|
73
|
94
|
79
|
83
|
89
|
98
|
117
|
135
|
155
|
107
|
30
|
55
|
54
|
88
|
93
|
107
|
103
|
164
|
97
|
93
|
75
|
42
|
52
|
|
2025/12
|
108
|
84
|
51
|
68
|
75
|
99
|
124
|
107
|
146
|
161
|
203
|
102
|
45
|
60
|
72
|
79
|
167
|
198
|
158
|
159
|
70
|
53
|
47
|
96
|
72
|
75
|
85
|
102
|
100
|
151
|
75
|
|
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
|
|
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