Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
29
O3
0.4
CO
3
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Oct
43
Excellent
Thu
15 Oct
57
Good
Fri
16 Oct
59
Good
Sat
17 Oct
46
Excellent
Sun
18 Oct
40
Excellent
Mon
19 Oct
29
Excellent
Tue
20 Oct
20
Excellent
Air quality in the last 12 months (Chicheng)
|
2026/08
|
23
|
26
|
23
|
21
|
22
|
23
|
22
|
21
|
31
|
41
|
36
|
22
|
18
|
20
|
27
|
19
|
16
|
24
|
30
|
37
|
45
|
40
|
35
|
30
|
30
|
23
|
21
|
25
|
21
|
18
|
17
|
|
2026/07
|
31
|
39
|
54
|
34
|
26
|
24
|
26
|
28
|
37
|
29
|
24
|
32
|
43
|
27
|
32
|
24
|
32
|
27
|
32
|
34
|
30
|
27
|
27
|
27
|
35
|
36
|
35
|
34
|
27
|
24
|
26
|
|
2026/06
|
33
|
55
|
30
|
22
|
23
|
21
|
18
|
19
|
17
|
18
|
23
|
32
|
38
|
28
|
41
|
34
|
29
|
40
|
46
|
24
|
25
|
33
|
31
|
33
|
27
|
28
|
38
|
54
|
47
|
32
|
|
|
2026/05
|
48
|
39
|
22
|
31
|
52
|
43
|
28
|
35
|
60
|
42
|
33
|
66
|
76
|
79
|
70
|
48
|
23
|
27
|
39
|
42
|
35
|
33
|
45
|
59
|
48
|
34
|
35
|
29
|
28
|
37
|
40
|
|
2026/04
|
33
|
58
|
72
|
58
|
45
|
25
|
28
|
57
|
36
|
28
|
40
|
52
|
59
|
67
|
76
|
62
|
49
|
69
|
130
|
78
|
41
|
51
|
59
|
55
|
57
|
44
|
40
|
24
|
25
|
37
|
|
|
2026/03
|
68
|
79
|
48
|
42
|
49
|
22
|
42
|
60
|
21
|
47
|
23
|
67
|
81
|
30
|
49
|
52
|
79
|
27
|
35
|
36
|
68
|
51
|
68
|
89
|
85
|
55
|
26
|
54
|
39
|
25
|
36
|
|
2026/02
|
14
|
16
|
40
|
52
|
23
|
11
|
10
|
19
|
44
|
47
|
29
|
51
|
55
|
47
|
19
|
21
|
77
|
31
|
51
|
90
|
211
|
32
|
31
|
46
|
83
|
54
|
40
|
50
|
|||
|
2026/01
|
27
|
20
|
35
|
30
|
18
|
26
|
25
|
49
|
63
|
23
|
19
|
37
|
27
|
57
|
97
|
35
|
23
|
29
|
14
|
15
|
14
|
29
|
29
|
24
|
30
|
42
|
22
|
47
|
55
|
61
|
40
|
|
2025/12
|
22
|
21
|
26
|
22
|
37
|
56
|
34
|
29
|
51
|
76
|
34
|
34
|
21
|
44
|
61
|
45
|
30
|
76
|
84
|
17
|
21
|
47
|
42
|
22
|
17
|
27
|
42
|
47
|
21
|
22
|
21
|
|
2025/11
|
14
|
11
|
38
|
47
|
83
|
86
|
48
|
44
|
21
|
23
|
43
|
49
|
21
|
45
|
57
|
19
|
16
|
20
|
32
|
21
|
33
|
47
|
77
|
39
|
33
|
60
|
31
|
66
|
82
|
79
|
|
|
2025/10
|
31
|
40
|
30
|
30
|
33
|
23
|
27
|
15
|
7
|
10
|
22
|
23
|
33
|
41
|
40
|
33
|
9
|
12
|
12
|
15
|
18
|
27
|
39
|
52
|
47
|
13
|
17
|
48
|
94
|
59
|
30
|
|
2025/09
|
18
|
31
|
42
|
39
|
35
|
21
|
18
|
17
|
36
|
36
|
44
|
44
|
40
|
18
|
17
|
16
|
13
|
12
|
17
|
23
|
25
|
28
|
21
|
22
|
24
|
31
|
34
|
26
|
20
|
21
|
|
|
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