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
12 Sep
Sun
13 Sep
Mon
14 Sep
Tue
15 Sep
Wed
16 Sep
Thu
17 Sep
Fri
18 Sep
Real-time AQI (Monitoring Station in Changde)
市二中
5722
PM2.5
59 *
PM10
151
O3
0.5
CO
12
SO2
10
NO2
武陵区永安
5019
PM2.5
50
PM10
148
O3
1.0
CO
12
SO2
11
NO2
鼎城区玉霞
5324
PM2.5
53 *
PM10
155
O3
0.9
CO
15
SO2
11
NO2
武陵区长庚
4523
PM2.5
45
PM10
142
O3
0.9
CO
12
SO2
8
NO2
Air quality in the last 12 months (Changde)
|
2026/08
|
20
|
20
|
21
|
20
|
22
|
26
|
29
|
39
|
47
|
36
|
22
|
15
|
20
|
25
|
31
|
40
|
49
|
43
|
40
|
57
|
44
|
35
|
35
|
24
|
25
|
26
|
32
|
35
|
38
|
39
|
39
|
|
2026/07
|
17
|
15
|
20
|
15
|
13
|
15
|
15
|
21
|
20
|
22
|
28
|
35
|
34
|
37
|
32
|
21
|
20
|
24
|
24
|
31
|
38
|
18
|
21
|
27
|
24
|
32
|
17
|
15
|
21
|
18
|
17
|
|
2026/06
|
46
|
44
|
28
|
36
|
67
|
55
|
53
|
26
|
23
|
34
|
33
|
32
|
28
|
27
|
41
|
59
|
59
|
69
|
30
|
23
|
21
|
25
|
24
|
26
|
31
|
43
|
51
|
52
|
49
|
22
|
|
|
2026/05
|
43
|
39
|
31
|
39
|
40
|
47
|
38
|
47
|
34
|
41
|
48
|
64
|
24
|
32
|
61
|
60
|
20
|
25
|
25
|
29
|
37
|
43
|
59
|
49
|
46
|
21
|
26
|
28
|
39
|
37
|
39
|
|
2026/04
|
33
|
34
|
28
|
42
|
63
|
52
|
64
|
73
|
53
|
45
|
47
|
40
|
46
|
34
|
30
|
36
|
42
|
42
|
55
|
96
|
39
|
24
|
28
|
44
|
43
|
56
|
33
|
34
|
32
|
36
|
|
|
2026/03
|
18
|
24
|
35
|
39
|
58
|
78
|
90
|
78
|
74
|
48
|
37
|
100
|
79
|
75
|
44
|
19
|
26
|
34
|
55
|
82
|
55
|
45
|
33
|
61
|
60
|
35
|
33
|
36
|
30
|
33
|
44
|
|
2026/02
|
62
|
75
|
103
|
130
|
142
|
165
|
94
|
84
|
76
|
64
|
55
|
86
|
83
|
74
|
90
|
28
|
59
|
76
|
69
|
45
|
43
|
71
|
70
|
64
|
45
|
29
|
34
|
50
|
|||
|
2026/01
|
50
|
81
|
91
|
65
|
71
|
73
|
63
|
74
|
68
|
83
|
109
|
109
|
75
|
100
|
129
|
154
|
169
|
194
|
38
|
63
|
55
|
64
|
80
|
97
|
82
|
141
|
171
|
120
|
74
|
64
|
67
|
|
2025/12
|
106
|
129
|
76
|
62
|
57
|
62
|
112
|
112
|
130
|
163
|
178
|
166
|
38
|
51
|
57
|
74
|
117
|
106
|
73
|
94
|
40
|
94
|
41
|
58
|
69
|
75
|
92
|
88
|
131
|
163
|
121
|
|
2025/11
|
43
|
35
|
55
|
30
|
52
|
48
|
26
|
17
|
26
|
37
|
57
|
52
|
60
|
68
|
69
|
74
|
50
|
29
|
30
|
40
|
52
|
63
|
61
|
43
|
69
|
61
|
80
|
64
|
53
|
98
|
|
|
2025/10
|
53
|
49
|
22
|
27
|
54
|
74
|
62
|
60
|
74
|
73
|
70
|
59
|
20
|
26
|
49
|
19
|
17
|
12
|
17
|
11
|
21
|
41
|
48
|
54
|
77
|
48
|
52
|
51
|
73
|
57
|
53
|
|
2025/09
|
24
|
21
|
33
|
45
|
48
|
32
|
41
|
49
|
22
|
23
|
25
|
25
|
21
|
23
|
34
|
39
|
52
|
17
|
11
|
18
|
33
|
27
|
15
|
14
|
21
|
18
|
22
|
34
|
25
|
35
|
|
|
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