Hebei - China   2025-09-09   Tuesday   40.98N, 117.94E

Chengde

Hebei - China
2025-09-09

Air Quality

Excellent

No health implications.

20

PM2.5

46

PM10

145

O3

0.6

CO

3

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Sep

75 Good

Wed

10 Sep

62 Good

Thu

11 Sep

74 Good

Fri

12 Sep

79 Good

Sat

13 Sep

72 Good

Sun

14 Sep

65 Good

Mon

15 Sep

15 Excellent

Real-time AQI (Monitoring Station in Chengde)

铁路

43

19

PM2.5

40

PM10

135

O3

0.5

CO

5

SO2

10

NO2

中国银行

51

22

PM2.5

52 *

PM10

149

O3

0.6

CO

1

SO2

6

NO2

开发区

51

20

PM2.5

52 *

PM10

146

O3

0.5

CO

5

SO2

9

NO2

滨河大街98号

47

17

PM2.5

40

PM10

150

O3

0.5

CO

1

SO2

5

NO2

Monthly Average AQI (Chengde)

2020/09 - 2025/08

Air quality in the last 12 months (Chengde)

2025/08
41
51
39
28
25
27
26
27
23
24
32
29
24
28
39
29
31
34
35
24
23
26
29
22
25
23
23
20
36
37
38
2025/07
36
36
29
26
31
21
28
33
40
52
47
51
31
28
27
20
24
25
36
28
25
34
40
22
26
39
23
19
22
27
33
2025/06
42
40
28
27
30
27
27
35
44
25
40
56
41
48
22
21
33
49
39
29
25
31
39
50
60
52
53
32
46
33
2025/05
28
31
24
31
39
22
48
71
24
35
43
48
60
28
38
62
37
24
33
61
58
59
40
30
42
50
35
36
59
63
56
2025/04
42
25
38
56
24
41
61
38
37
46
71
98
47
32
47
62
54
28
21
43
51
41
61
34
32
60
30
34
50
40
2025/03
97
43
44
55
51
31
50
79
85
107
133
46
56
62
43
30
30
27
30
34
34
43
85
62
39
94
45
36
40
36
44
2025/02
83
64
22
23
23
44
28
19
29
51
80
47
58
53
68
34
25
35
29
28
25
32
22
35
46
45
76
104
2025/01
65
35
43
62
54
31
31
30
24
32
45
45
47
40
36
59
66
69
52
64
55
45
80
106
119
88
23
26
96
30
62
2024/12
56
28
40
44
34
36
25
40
50
57
51
72
37
37
46
44
31
34
56
52
30
35
55
69
72
32
28
45
63
61
51
2024/11
105
76
52
34
42
43
68
104
107
88
63
58
56
60
49
45
36
43
63
63
39
39
54
76
58
22
25
26
35
44
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
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