Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Sun
2 Feb
Changsha Air quality rank
Orku, Xinjiang
Hoboksar, Xinjiang
Habahe, Xinjiang
Jeminay, Xinjiang
Burqin, Xinjiang
Gannan Prefecture, Gansu
Altay Prefecture, Xinjiang
Karamay District, Xinjiang Uygur Autonomous Region
Altay City, Xinjiang Uygur Autonomous Region
Changsha, Hunan
Real-time AQI (Monitoring Station in Changsha)
经开区环保局
6327
PM2.5
76 *
PM10
67
O3
0.5
CO
4
SO2
9
NO2
高开区环保局
6125
PM2.5
71 *
PM10
73
O3
0.7
CO
4
SO2
14
NO2
马坡岭
5928
PM2.5
67 *
PM10
79
O3
0.6
CO
2
SO2
7
NO2
湖南师范大学
7151
PM2.5
92 *
PM10
63
O3
0.6
CO
2
SO2
18
NO2
伍家岭
6632
PM2.5
82 *
PM10
73
O3
0.9
CO
4
SO2
13
NO2
火车新站
7031
PM2.5
89 *
PM10
70
O3
0.7
CO
2
SO2
14
NO2
湖南中医药大学
6313
PM2.5
76 *
PM10
81
O3
0.5
CO
4
SO2
10
NO2
沙坪
5124
PM2.5
51 *
PM10
80
O3
0.6
CO
7
SO2
3
NO2
Air quality in the last 12 months (Changsha)
|
2024/12
|
64
|
73
|
140
|
138
|
52
|
66
|
69
|
104
|
79
|
65
|
71
|
101
|
109
|
60
|
62
|
77
|
71
|
94
|
90
|
114
|
110
|
81
|
75
|
110
|
131
|
139
|
185
|
97
|
90
|
125
|
134
|
|
2024/11
|
98
|
146
|
135
|
114
|
111
|
96
|
71
|
65
|
107
|
95
|
91
|
98
|
98
|
135
|
150
|
134
|
22
|
17
|
34
|
42
|
51
|
68
|
75
|
96
|
39
|
33
|
44
|
53
|
60
|
61
|
|
|
2024/10
|
37
|
61
|
60
|
55
|
56
|
90
|
61
|
45
|
61
|
80
|
85
|
120
|
187
|
55
|
77
|
86
|
54
|
44
|
27
|
45
|
36
|
19
|
41
|
50
|
71
|
77
|
90
|
149
|
108
|
74
|
72
|
|
2024/09
|
50
|
47
|
60
|
57
|
46
|
54
|
50
|
36
|
42
|
41
|
48
|
34
|
33
|
43
|
51
|
48
|
52
|
52
|
44
|
52
|
46
|
42
|
45
|
56
|
66
|
77
|
92
|
56
|
41
|
53
|
|
|
2024/08
|
20
|
25
|
25
|
33
|
35
|
32
|
34
|
36
|
36
|
41
|
40
|
37
|
32
|
39
|
43
|
30
|
41
|
25
|
34
|
40
|
45
|
38
|
32
|
32
|
38
|
41
|
45
|
31
|
32
|
47
|
50
|
|
2024/07
|
25
|
24
|
29
|
23
|
26
|
25
|
29
|
28
|
29
|
33
|
35
|
36
|
36
|
28
|
34
|
31
|
25
|
25
|
21
|
26
|
29
|
27
|
32
|
37
|
41
|
37
|
27
|
10
|
16
|
15
|
21
|
|
2024/06
|
27
|
36
|
49
|
25
|
27
|
37
|
37
|
43
|
30
|
18
|
23
|
23
|
26
|
25
|
28
|
27
|
19
|
24
|
18
|
27
|
30
|
29
|
25
|
16
|
15
|
14
|
23
|
29
|
27
|
14
|
|
|
2024/05
|
40
|
49
|
30
|
18
|
40
|
39
|
53
|
72
|
56
|
64
|
56
|
106
|
91
|
64
|
64
|
72
|
64
|
54
|
51
|
35
|
56
|
31
|
38
|
46
|
37
|
38
|
26
|
31
|
35
|
18
|
42
|
|
2024/04
|
36
|
27
|
50
|
65
|
76
|
68
|
72
|
62
|
45
|
47
|
63
|
51
|
45
|
42
|
64
|
35
|
41
|
47
|
30
|
32
|
54
|
67
|
42
|
56
|
62
|
57
|
53
|
46
|
37
|
15
|
|
|
2024/03
|
100
|
65
|
49
|
39
|
81
|
119
|
79
|
77
|
75
|
75
|
82
|
68
|
61
|
91
|
71
|
74
|
76
|
32
|
57
|
77
|
78
|
58
|
36
|
60
|
31
|
38
|
50
|
47
|
46
|
54
|
41
|
|
2024/02
|
40
|
21
|
30
|
64
|
72
|
51
|
102
|
119
|
165
|
292
|
122
|
83
|
57
|
56
|
67
|
44
|
40
|
38
|
76
|
21
|
16
|
39
|
49
|
51
|
70
|
78
|
85
|
77
|
77
|
||
|
2024/01
|
108
|
103
|
67
|
72
|
75
|
107
|
153
|
139
|
134
|
141
|
98
|
102
|
87
|
118
|
182
|
119
|
61
|
22
|
15
|
51
|
78
|
57
|
46
|
47
|
57
|
71
|
82
|
93
|
106
|
58
|
56
|
|
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
*: primary pollution