Hebei - China   2025-06-29   Sunday   40.77N, 118.17E

Chengde

Hebei - China
2025-06-29

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

39 *

PM2.5

49

PM10

50

O3

0.5

CO

13

SO2

18

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

29 Jun

74 Good

Mon

30 Jun

103 Light

Tue

1 Jul

73 Good

Wed

2 Jul

78 Good

Thu

3 Jul

68 Good

Fri

4 Jul

20 Excellent

Sat

5 Jul

47 Excellent

Chengde Air quality rank

Monthly Average AQI (Chengde)

2020/06 - 2025/05

Air quality in the last 12 months (Chengde)

2025/05
30
34
26
34
41
23
52
73
24
31
47
61
68
34
40
65
38
27
45
68
59
61
39
30
42
49
41
44
62
71
58
2025/04
44
20
41
59
23
46
62
36
41
54
75
101
45
28
49
64
60
35
24
48
57
44
63
37
34
67
36
41
55
49
2025/03
114
50
40
56
56
32
51
84
103
111
135
51
63
58
36
29
31
23
32
35
31
43
84
73
46
95
48
34
35
38
50
2025/02
80
67
19
19
20
45
25
16
28
56
87
50
58
58
72
35
20
32
30
28
22
31
22
39
50
47
87
122
2025/01
62
32
42
66
61
31
29
25
24
32
46
47
51
40
31
56
70
84
56
68
58
46
74
104
121
82
20
30
113
37
62
2024/12
63
23
38
36
36
29
22
34
53
57
48
76
39
31
47
49
30
35
60
52
30
33
52
69
77
29
25
42
66
68
52
2024/11
100
66
56
30
39
39
74
103
107
93
63
57
54
56
45
43
32
41
62
65
41
38
53
80
57
18
22
26
33
44
2024/10
17
19
28
45
64
47
22
28
54
28
42
64
87
102
40
43
64
51
16
25
42
31
36
53
77
120
49
42
59
49
80
2024/09
23
17
24
42
26
28
23
33
48
22
27
25
27
22
21
36
26
34
51
16
13
18
28
46
47
25
39
49
53
14
2024/08
26
34
33
19
29
33
41
47
44
39
44
23
20
28
32
39
46
36
22
12
19
29
26
27
34
23
26
34
40
46
35
2024/07
32
39
24
32
47
44
33
44
57
50
60
50
48
46
51
39
20
26
32
27
43
24
46
50
20
19
29
27
39
24
18
2024/06
30
32
29
44
50
54
48
33
42
51
44
43
53
26
22
33
51
56
58
46
51
89
130
18
31
47
60
52
52
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
Air quality source: CNEMC

*: primary pollution