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
22 Nov
Sat
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Changsha Air quality rank
Tangwangxian, Heilongjiang
Fenglin, Heilongjiang
Tacheng Prefecture, Xinjiang
Tacheng City, Xinjiang Uygur Autonomous Region
Jiayin, Heilongjiang
Kenli, Shandong
Garze Prefecture, Sichuan
Karamay District, Xinjiang Uygur Autonomous Region
Dongying District, Shandong
Changsha, Hunan
Real-time AQI (Monitoring Station in Changsha)
经开区环保局
7555 *
PM2.5
71
PM10
18
O3
0.6
CO
2
SO2
39
NO2
高开区环保局
9470 *
PM2.5
78
PM10
44
O3
0.6
CO
5
SO2
21
NO2
马坡岭
8462 *
PM2.5
65
PM10
13
O3
0.7
CO
4
SO2
46
NO2
湖南师范大学
7252 *
PM2.5
86
PM10
33
O3
0.6
CO
4
SO2
31
NO2
雨花区环保局
8361 *
PM2.5
74
PM10
33
O3
0.6
CO
5
SO2
31
NO2
伍家岭
8260 *
PM2.5
84
PM10
21
O3
0.7
CO
4
SO2
39
NO2
火车新站
7756 *
PM2.5
64
PM10
36
O3
0.6
CO
3
SO2
25
NO2
天心区环保局
6745
PM2.5
84 *
PM10
34
O3
0.4
CO
3
SO2
29
NO2
湖南中医药大学
8966 *
PM2.5
86
PM10
44
O3
0.1
CO
8
SO2
25
NO2
沙坪
5332
PM2.5
55 *
PM10
25
O3
0.8
CO
7
SO2
32
NO2
Air quality in the last 12 months (Changsha)
|
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
|
|
2023/12
|
46
|
69
|
92
|
93
|
72
|
76
|
74
|
60
|
61
|
64
|
18
|
43
|
51
|
53
|
24
|
38
|
44
|
41
|
57
|
55
|
75
|
50
|
59
|
80
|
85
|
72
|
123
|
225
|
251
|
228
|
168
|
|
2023/11
|
63
|
59
|
67
|
85
|
69
|
29
|
47
|
33
|
28
|
39
|
29
|
30
|
73
|
71
|
59
|
77
|
85
|
74
|
72
|
68
|
64
|
66
|
87
|
75
|
69
|
67
|
90
|
82
|
77
|
67
|
|
|
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