Air Quality
Excellent
No health implications.
10
PM2.5
13
PM10
33
O3
0.5
CO
1
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Mar
64
Good
Sun
8 Mar
68
Good
Mon
9 Mar
47
Excellent
Tue
10 Mar
67
Good
Wed
11 Mar
63
Good
Thu
12 Mar
79
Good
Fri
13 Mar
27
Excellent
Chicheng Air quality rank
Air quality in the last 12 months (Chicheng)
|
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
|
|
|
2025/08
|
35
|
43
|
20
|
30
|
17
|
15
|
15
|
21
|
16
|
19
|
32
|
22
|
18
|
28
|
40
|
16
|
24
|
30
|
18
|
18
|
20
|
21
|
20
|
19
|
19
|
21
|
13
|
20
|
30
|
30
|
25
|
|
2025/07
|
27
|
29
|
22
|
31
|
23
|
18
|
30
|
33
|
36
|
31
|
46
|
40
|
20
|
25
|
33
|
15
|
13
|
22
|
45
|
14
|
16
|
28
|
33
|
21
|
19
|
26
|
20
|
19
|
13
|
14
|
24
|
|
2025/06
|
43
|
11
|
10
|
14
|
27
|
21
|
16
|
28
|
29
|
24
|
41
|
62
|
43
|
38
|
11
|
17
|
27
|
42
|
26
|
17
|
18
|
28
|
36
|
45
|
50
|
55
|
57
|
42
|
37
|
34
|
|
|
2025/05
|
18
|
16
|
13
|
19
|
63
|
25
|
52
|
78
|
15
|
35
|
28
|
44
|
51
|
21
|
38
|
62
|
32
|
18
|
22
|
63
|
59
|
54
|
44
|
32
|
41
|
30
|
18
|
34
|
54
|
62
|
42
|
|
2025/04
|
20
|
15
|
43
|
51
|
17
|
41
|
47
|
27
|
28
|
37
|
100
|
61
|
57
|
39
|
35
|
73
|
55
|
11
|
20
|
50
|
60
|
30
|
47
|
18
|
29
|
53
|
12
|
26
|
45
|
24
|
|
|
2025/03
|
96
|
52
|
24
|
39
|
35
|
16
|
39
|
67
|
85
|
98
|
128
|
44
|
59
|
63
|
36
|
16
|
20
|
13
|
15
|
16
|
22
|
48
|
173
|
66
|
39
|
103
|
29
|
19
|
17
|
24
|
25
|
|
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