Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
44
*
PM2.5
66
PM10
16
O3
0.9
CO
3
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 Feb
57
Good
Mon
2 Feb
75
Good
Tue
3 Feb
88
Good
Wed
4 Feb
91
Good
Thu
5 Feb
92
Good
Fri
6 Feb
45
Excellent
Sat
7 Feb
33
Excellent
Xiaonan Air quality rank
Air quality in the last 12 months (Xiaonan)
|
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
|
|
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
|
|
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