Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
50
*
PM2.5
64
PM10
89
O3
0.5
CO
5
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Mar
115
Light
Fri
14 Mar
68
Good
Sat
15 Mar
68
Good
Sun
16 Mar
106
Light
Mon
17 Mar
112
Light
Tue
18 Mar
16
Excellent
Wed
19 Mar
28
Excellent
Air quality in the last 12 months (Xiaonan)
|
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
|
|
|
2024/08
|
13
|
15
|
19
|
19
|
20
|
23
|
23
|
29
|
26
|
33
|
91
|
74
|
31
|
32
|
24
|
21
|
25
|
39
|
26
|
21
|
22
|
36
|
27
|
31
|
27
|
35
|
20
|
21
|
30
|
33
|
40
|
|
2024/07
|
25
|
26
|
24
|
18
|
17
|
16
|
20
|
20
|
20
|
16
|
22
|
31
|
12
|
11
|
30
|
32
|
24
|
16
|
17
|
17
|
20
|
21
|
22
|
34
|
27
|
18
|
14
|
10
|
11
|
17
|
14
|
|
2024/06
|
41
|
43
|
35
|
35
|
32
|
45
|
38
|
41
|
32
|
25
|
25
|
30
|
39
|
37
|
37
|
40
|
39
|
37
|
13
|
22
|
19
|
21
|
24
|
30
|
19
|
35
|
18
|
11
|
14
|
18
|
|
|
2024/05
|
55
|
51
|
39
|
33
|
46
|
43
|
52
|
51
|
60
|
54
|
76
|
131
|
103
|
76
|
87
|
62
|
68
|
62
|
69
|
46
|
50
|
30
|
25
|
43
|
39
|
42
|
41
|
32
|
43
|
42
|
48
|
|
2024/04
|
46
|
30
|
71
|
68
|
60
|
43
|
57
|
51
|
41
|
50
|
50
|
45
|
50
|
51
|
59
|
40
|
54
|
52
|
35
|
56
|
76
|
71
|
78
|
116
|
109
|
90
|
63
|
44
|
41
|
53
|
|
|
2024/03
|
89
|
83
|
60
|
51
|
144
|
101
|
91
|
79
|
74
|
105
|
89
|
81
|
75
|
61
|
67
|
104
|
92
|
71
|
71
|
80
|
68
|
69
|
59
|
33
|
38
|
48
|
47
|
67
|
46
|
57
|
66
|
|
2024/02
|
66
|
60
|
85
|
122
|
91
|
124
|
138
|
128
|
157
|
213
|
169
|
86
|
58
|
66
|
65
|
41
|
42
|
46
|
76
|
16
|
42
|
48
|
60
|
61
|
91
|
100
|
107
|
97
|
104
|
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1
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
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25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution