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
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Chengde Air quality rank
Real-time AQI (Monitoring Station in Chengde)
铁路
5841 *
PM2.5
61
PM10
4
O3
1.5
CO
6
SO2
47
NO2
中国银行
5232
PM2.5
54 *
PM10
2
O3
0.8
CO
1
SO2
37
NO2
开发区
5127
PM2.5
51 *
PM10
7
O3
1.1
CO
4
SO2
38
NO2
文化中心
6022
PM2.5
69 *
PM10
3
O3
0.8
CO
5
SO2
49
NO2
Air quality in the last 12 months (Chengde)
|
2024/10
|
23
|
25
|
30
|
42
|
64
|
47
|
25
|
30
|
51
|
31
|
38
|
59
|
84
|
91
|
37
|
46
|
63
|
46
|
24
|
31
|
46
|
30
|
35
|
48
|
68
|
117
|
43
|
38
|
52
|
47
|
80
|
|
2024/09
|
25
|
21
|
28
|
39
|
29
|
30
|
23
|
33
|
43
|
25
|
36
|
29
|
31
|
22
|
23
|
32
|
21
|
31
|
50
|
17
|
16
|
23
|
25
|
44
|
45
|
29
|
39
|
45
|
53
|
17
|
|
|
2024/08
|
22
|
31
|
28
|
19
|
28
|
29
|
42
|
46
|
41
|
43
|
42
|
18
|
22
|
29
|
28
|
35
|
44
|
30
|
22
|
12
|
19
|
30
|
27
|
32
|
32
|
22
|
31
|
41
|
39
|
41
|
33
|
|
2024/07
|
32
|
37
|
25
|
28
|
40
|
43
|
32
|
43
|
58
|
49
|
53
|
45
|
46
|
44
|
50
|
39
|
20
|
23
|
31
|
29
|
39
|
25
|
42
|
50
|
21
|
19
|
27
|
27
|
36
|
21
|
17
|
|
2024/06
|
30
|
30
|
31
|
44
|
49
|
52
|
44
|
32
|
35
|
46
|
37
|
39
|
49
|
25
|
21
|
33
|
46
|
54
|
61
|
46
|
57
|
93
|
123
|
21
|
32
|
45
|
60
|
52
|
59
|
35
|
|
|
2024/05
|
36
|
47
|
56
|
59
|
68
|
53
|
46
|
48
|
68
|
132
|
159
|
30
|
32
|
49
|
24
|
41
|
57
|
60
|
49
|
24
|
40
|
53
|
70
|
24
|
25
|
25
|
32
|
36
|
58
|
39
|
16
|
|
2024/04
|
55
|
61
|
30
|
53
|
62
|
54
|
46
|
48
|
51
|
49
|
54
|
88
|
67
|
51
|
132
|
41
|
56
|
65
|
46
|
32
|
49
|
62
|
23
|
35
|
82
|
79
|
50
|
20
|
18
|
28
|
|
|
2024/03
|
34
|
44
|
32
|
55
|
68
|
42
|
44
|
29
|
50
|
78
|
72
|
39
|
44
|
45
|
81
|
125
|
31
|
85
|
42
|
28
|
61
|
55
|
53
|
50
|
48
|
66
|
96
|
232
|
86
|
55
|
42
|
|
2024/02
|
48
|
66
|
66
|
55
|
55
|
50
|
38
|
39
|
51
|
62
|
58
|
72
|
114
|
77
|
32
|
57
|
81
|
89
|
36
|
32
|
28
|
35
|
42
|
67
|
45
|
58
|
82
|
72
|
39
|
||
|
2024/01
|
74
|
101
|
46
|
59
|
45
|
38
|
41
|
66
|
73
|
48
|
66
|
67
|
80
|
36
|
50
|
74
|
102
|
77
|
39
|
28
|
30
|
26
|
28
|
33
|
34
|
49
|
47
|
47
|
62
|
117
|
67
|
|
2023/12
|
31
|
48
|
49
|
87
|
99
|
60
|
103
|
109
|
49
|
37
|
27
|
47
|
76
|
35
|
26
|
25
|
37
|
64
|
51
|
28
|
27
|
41
|
45
|
49
|
68
|
73
|
77
|
75
|
80
|
95
|
54
|
|
2023/11
|
106
|
187
|
28
|
60
|
44
|
35
|
33
|
49
|
26
|
31
|
24
|
26
|
32
|
48
|
63
|
34
|
25
|
38
|
49
|
54
|
103
|
92
|
28
|
32
|
51
|
62
|
48
|
33
|
32
|
25
|
|
|
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