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
19 Dec
Fri
20 Dec
Sat
21 Dec
Sun
22 Dec
Mon
23 Dec
Tue
24 Dec
Wed
25 Dec
Changde Air quality rank
Tangwangxian, Heilongjiang
Zhenglan Banner, Inner Mongolia
Fenglin, Heilongjiang
Xilinhot, Inner Mongolia
Zhengxiangbai Banner, Inner Mongolia
Kangbao, Hebei
Guyuan, Hebei
East Ujumqin Banner, Inner Mongolia
Taibus Banner, Inner Mongolia
Changde, Hunan
Real-time AQI (Monitoring Station in Changde)
市二中
10377 *
PM2.5
99
PM10
55
O3
0.6
CO
8
SO2
19
NO2
武陵区永安
10377 *
PM2.5
104
PM10
53
O3
0.6
CO
7
SO2
19
NO2
鼎城区玉霞
9571 *
PM2.5
92
PM10
57
O3
0.7
CO
8
SO2
20
NO2
武陵区长庚
9268 *
PM2.5
95
PM10
58
O3
0.5
CO
6
SO2
14
NO2
Air quality in the last 12 months (Changde)
|
2024/11
|
76
|
89
|
87
|
81
|
79
|
83
|
78
|
79
|
106
|
67
|
69
|
74
|
72
|
77
|
61
|
49
|
13
|
14
|
28
|
32
|
42
|
55
|
76
|
72
|
35
|
34
|
44
|
43
|
52
|
61
|
|
|
2024/10
|
31
|
63
|
65
|
82
|
89
|
65
|
45
|
58
|
72
|
103
|
147
|
102
|
53
|
40
|
50
|
67
|
46
|
19
|
24
|
46
|
17
|
28
|
34
|
51
|
64
|
57
|
59
|
83
|
81
|
76
|
67
|
|
2024/09
|
45
|
48
|
54
|
62
|
64
|
51
|
51
|
48
|
58
|
57
|
49
|
32
|
39
|
58
|
57
|
55
|
51
|
57
|
46
|
43
|
57
|
43
|
51
|
72
|
95
|
125
|
111
|
107
|
97
|
59
|
|
|
2024/08
|
13
|
14
|
20
|
24
|
22
|
30
|
35
|
31
|
29
|
34
|
52
|
68
|
47
|
51
|
50
|
36
|
36
|
44
|
29
|
38
|
43
|
38
|
27
|
28
|
35
|
36
|
30
|
29
|
37
|
44
|
45
|
|
2024/07
|
12
|
24
|
24
|
15
|
18
|
15
|
17
|
18
|
23
|
25
|
44
|
35
|
24
|
27
|
30
|
26
|
21
|
19
|
15
|
17
|
23
|
24
|
26
|
26
|
34
|
38
|
26
|
20
|
15
|
15
|
17
|
|
2024/06
|
22
|
35
|
42
|
19
|
20
|
34
|
38
|
33
|
15
|
19
|
21
|
12
|
29
|
31
|
36
|
42
|
32
|
32
|
30
|
18
|
26
|
11
|
12
|
15
|
22
|
23
|
16
|
15
|
9
|
15
|
|
|
2024/05
|
32
|
49
|
25
|
24
|
27
|
39
|
83
|
90
|
85
|
48
|
57
|
78
|
76
|
68
|
82
|
68
|
56
|
47
|
30
|
25
|
46
|
53
|
53
|
53
|
46
|
35
|
41
|
29
|
36
|
20
|
27
|
|
2024/04
|
40
|
27
|
48
|
58
|
57
|
48
|
56
|
48
|
44
|
51
|
48
|
34
|
28
|
44
|
47
|
48
|
46
|
49
|
26
|
36
|
57
|
61
|
39
|
59
|
46
|
43
|
53
|
45
|
42
|
25
|
|
|
2024/03
|
121
|
86
|
54
|
52
|
97
|
114
|
86
|
86
|
100
|
80
|
66
|
68
|
95
|
77
|
77
|
71
|
61
|
51
|
51
|
81
|
76
|
64
|
46
|
39
|
27
|
38
|
47
|
36
|
38
|
41
|
34
|
|
2024/02
|
74
|
36
|
56
|
73
|
112
|
109
|
111
|
113
|
121
|
113
|
116
|
100
|
80
|
54
|
68
|
68
|
55
|
63
|
190
|
17
|
23
|
31
|
42
|
48
|
51
|
76
|
86
|
100
|
87
|
||
|
2024/01
|
108
|
101
|
55
|
49
|
90
|
122
|
178
|
121
|
164
|
149
|
141
|
84
|
96
|
168
|
113
|
104
|
71
|
49
|
27
|
46
|
82
|
63
|
45
|
54
|
58
|
74
|
91
|
105
|
100
|
101
|
95
|
|
2023/12
|
50
|
62
|
85
|
61
|
52
|
79
|
58
|
59
|
78
|
59
|
21
|
49
|
65
|
15
|
29
|
43
|
48
|
47
|
63
|
83
|
93
|
69
|
78
|
94
|
87
|
97
|
174
|
245
|
248
|
173
|
131
|
|
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