Hebei - China   2025-03-19   Wednesday   40.91N, 115.83E

Chicheng

Hebei - China
2025-03-19

Air Quality

Excellent

No health implications.

9

PM2.5

14

PM10

37

O3

0.4

CO

4

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Mar

46 Excellent

Thu

20 Mar

47 Excellent

Fri

21 Mar

48 Excellent

Sat

22 Mar

52 Good

Sun

23 Mar

62 Good

Mon

24 Mar

39 Excellent

Tue

25 Mar

45 Excellent

Monthly Average AQI (Chicheng)

2020/03 - 2025/02

Air quality in the last 12 months (Chicheng)

2025/02
60
35
8
13
22
38
12
12
15
40
69
26
42
42
70
18
13
17
13
13
12
14
13
26
27
36
64
68
2025/01
43
15
20
29
34
10
8
13
13
18
35
19
18
11
22
38
47
48
30
41
32
23
57
72
93
100
10
13
74
35
58
2024/12
29
11
14
12
13
13
12
17
27
35
29
35
20
16
24
23
13
16
25
28
15
20
32
49
49
15
12
35
64
60
43
2024/11
58
67
44
11
21
25
56
98
116
90
49
39
71
60
41
43
24
31
55
52
21
17
45
75
30
14
12
8
13
22
2024/10
7
12
20
41
58
51
9
16
32
16
33
55
76
51
26
47
54
16
9
18
39
12
29
37
81
113
14
24
33
39
99
2024/09
17
11
20
30
11
13
11
19
27
10
13
12
15
11
14
20
14
21
38
18
8
9
21
38
20
26
44
44
44
8
2024/08
14
24
26
20
16
25
41
34
31
43
10
11
11
19
28
29
28
18
17
15
11
17
21
19
19
11
17
20
25
33
40
2024/07
17
27
24
31
38
27
23
34
59
59
56
32
30
43
52
26
12
17
27
21
47
29
45
38
15
17
31
26
22
21
13
2024/06
16
19
27
41
49
45
17
27
20
20
23
26
30
19
16
20
34
47
54
61
48
310
133
14
19
45
60
50
54
28
2024/05
27
41
47
57
60
33
34
40
62
155
115
27
29
38
20
49
52
65
64
27
45
54
74
34
17
23
24
27
53
27
9
2024/04
69
73
54
59
52
37
36
61
59
46
55
101
73
90
106
40
54
55
64
30
49
73
16
43
107
81
89
23
11
21
2024/03
22
75
29
47
55
17
21
17
37
64
42
18
37
40
74
111
28
163
64
25
62
40
51
62
41
82
174
192
107
26
55
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