Air Quality
Excellent
No health implications.
4
PM2.5
21
PM10
64
O3
0.1
CO
3
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
41
Excellent
Sat
28 Dec
46
Excellent
Sun
29 Dec
67
Good
Mon
30 Dec
52
Good
Tue
31 Dec
47
Excellent
Wed
1 Jan
40
Excellent
Thu
2 Jan
21
Excellent
Air quality in the last 12 months (Chicheng)
|
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
|
|
2024/02
|
23
|
39
|
41
|
39
|
52
|
32
|
25
|
28
|
44
|
92
|
40
|
65
|
86
|
50
|
29
|
53
|
63
|
61
|
26
|
22
|
23
|
23
|
22
|
35
|
36
|
47
|
70
|
49
|
24
|
||
|
2024/01
|
45
|
45
|
23
|
38
|
24
|
18
|
21
|
43
|
37
|
32
|
44
|
38
|
57
|
24
|
27
|
39
|
75
|
83
|
71
|
35
|
21
|
21
|
22
|
23
|
23
|
35
|
28
|
36
|
59
|
94
|
45
|
|
2023/12
|
22
|
32
|
33
|
66
|
77
|
105
|
99
|
110
|
47
|
52
|
36
|
54
|
63
|
52
|
24
|
21
|
25
|
46
|
33
|
21
|
21
|
25
|
32
|
38
|
44
|
52
|
40
|
57
|
63
|
79
|
26
|
|
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