Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
78
*
PM10
152
O3
0.6
CO
9
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 May
104
Light
Wed
14 May
80
Good
Thu
15 May
89
Good
Fri
16 May
95
Good
Sat
17 May
50
Excellent
Sun
18 May
59
Good
Mon
19 May
33
Excellent
Air quality in the last 12 months (Hunnan)
|
2025/02
|
107
|
154
|
55
|
41
|
61
|
75
|
46
|
50
|
64
|
72
|
63
|
48
|
93
|
101
|
100
|
48
|
34
|
29
|
39
|
38
|
40
|
43
|
38
|
58
|
81
|
75
|
92
|
131
|
|||
|
2025/01
|
46
|
46
|
62
|
77
|
130
|
116
|
39
|
38
|
44
|
76
|
110
|
131
|
101
|
53
|
50
|
51
|
70
|
70
|
63
|
78
|
75
|
83
|
116
|
91
|
88
|
127
|
142
|
81
|
93
|
96
|
102
|
|
2024/12
|
56
|
25
|
40
|
39
|
46
|
32
|
36
|
61
|
76
|
84
|
37
|
75
|
62
|
63
|
45
|
44
|
26
|
45
|
78
|
90
|
54
|
57
|
50
|
65
|
71
|
57
|
45
|
52
|
79
|
63
|
49
|
|
2024/11
|
64
|
60
|
70
|
24
|
40
|
42
|
57
|
60
|
59
|
48
|
47
|
56
|
53
|
44
|
52
|
29
|
20
|
22
|
50
|
89
|
69
|
45
|
56
|
77
|
51
|
27
|
33
|
44
|
55
|
65
|
|
|
2024/10
|
17
|
36
|
37
|
43
|
51
|
66
|
31
|
56
|
50
|
32
|
49
|
66
|
72
|
43
|
18
|
47
|
77
|
48
|
24
|
38
|
39
|
31
|
37
|
66
|
93
|
113
|
33
|
48
|
84
|
77
|
113
|
|
2024/09
|
24
|
12
|
32
|
35
|
17
|
28
|
41
|
43
|
41
|
22
|
29
|
26
|
37
|
20
|
19
|
41
|
46
|
41
|
51
|
22
|
16
|
23
|
43
|
40
|
31
|
28
|
43
|
52
|
45
|
19
|
|
|
2024/08
|
22
|
26
|
37
|
27
|
16
|
25
|
35
|
45
|
48
|
31
|
34
|
30
|
24
|
28
|
31
|
32
|
37
|
44
|
25
|
26
|
19
|
19
|
22
|
39
|
27
|
35
|
31
|
31
|
43
|
41
|
35
|
|
2024/07
|
50
|
50
|
20
|
43
|
47
|
29
|
27
|
46
|
39
|
47
|
73
|
67
|
54
|
58
|
57
|
27
|
18
|
41
|
36
|
19
|
30
|
20
|
28
|
18
|
15
|
9
|
13
|
10
|
30
|
41
|
18
|
|
2024/06
|
24
|
26
|
28
|
50
|
40
|
37
|
30
|
26
|
29
|
40
|
46
|
33
|
29
|
23
|
18
|
34
|
48
|
51
|
34
|
39
|
36
|
27
|
65
|
14
|
21
|
27
|
41
|
36
|
24
|
27
|
|
|
2024/05
|
45
|
62
|
63
|
52
|
43
|
39
|
42
|
53
|
76
|
70
|
82
|
51
|
54
|
56
|
39
|
40
|
48
|
49
|
30
|
24
|
44
|
31
|
26
|
21
|
27
|
18
|
15
|
38
|
50
|
39
|
18
|
|
2024/04
|
50
|
93
|
43
|
69
|
129
|
98
|
100
|
109
|
154
|
174
|
61
|
48
|
45
|
46
|
178
|
120
|
76
|
60
|
63
|
170
|
92
|
55
|
47
|
43
|
48
|
64
|
51
|
26
|
39
|
55
|
|
|
2024/03
|
46
|
49
|
48
|
56
|
39
|
35
|
61
|
41
|
71
|
107
|
70
|
59
|
74
|
157
|
85
|
132
|
74
|
86
|
39
|
51
|
69
|
35
|
98
|
41
|
72
|
99
|
74
|
97
|
110
|
67
|
78
|
|
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