Air Quality
Excellent
No health implications.
34
PM2.5
40
PM10
40
O3
0.4
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Feb
136
Light
Wed
18 Feb
82
Good
Thu
19 Feb
67
Good
Fri
20 Feb
73
Good
Sat
21 Feb
64
Good
Sun
22 Feb
64
Good
Mon
23 Feb
17
Excellent
Cenxi Air quality rank
Air quality in the last 12 months (Cenxi)
|
2026/01
|
61
|
28
|
35
|
58
|
52
|
37
|
51
|
53
|
56
|
61
|
56
|
65
|
68
|
74
|
72
|
72
|
87
|
77
|
68
|
60
|
40
|
35
|
39
|
63
|
77
|
78
|
51
|
53
|
64
|
46
|
37
|
|
2025/12
|
52
|
44
|
63
|
78
|
76
|
80
|
89
|
76
|
67
|
76
|
73
|
68
|
31
|
37
|
54
|
62
|
53
|
58
|
66
|
68
|
59
|
67
|
63
|
44
|
21
|
37
|
50
|
58
|
65
|
63
|
58
|
|
2025/11
|
33
|
38
|
27
|
11
|
18
|
34
|
33
|
29
|
25
|
20
|
18
|
31
|
39
|
34
|
51
|
56
|
58
|
34
|
24
|
36
|
43
|
50
|
58
|
58
|
50
|
56
|
60
|
63
|
63
|
63
|
|
|
2025/10
|
42
|
32
|
24
|
35
|
16
|
16
|
23
|
42
|
34
|
41
|
45
|
36
|
28
|
27
|
29
|
40
|
49
|
46
|
31
|
18
|
14
|
15
|
20
|
40
|
47
|
50
|
43
|
45
|
54
|
52
|
34
|
|
2025/09
|
21
|
23
|
28
|
38
|
29
|
30
|
41
|
11
|
14
|
17
|
18
|
24
|
24
|
29
|
27
|
22
|
28
|
32
|
35
|
33
|
15
|
20
|
22
|
15
|
10
|
17
|
32
|
28
|
30
|
32
|
|
|
2025/08
|
24
|
20
|
24
|
32
|
21
|
18
|
25
|
26
|
30
|
34
|
31
|
32
|
32
|
36
|
12
|
23
|
24
|
9
|
15
|
18
|
20
|
21
|
31
|
25
|
21
|
26
|
38
|
27
|
27
|
21
|
24
|
|
2025/07
|
16
|
23
|
29
|
38
|
48
|
34
|
43
|
29
|
32
|
31
|
27
|
27
|
28
|
37
|
34
|
34
|
36
|
44
|
36
|
20
|
9
|
15
|
14
|
24
|
35
|
37
|
40
|
41
|
34
|
30
|
25
|
|
2025/06
|
30
|
30
|
21
|
29
|
35
|
25
|
25
|
21
|
32
|
26
|
20
|
15
|
13
|
17
|
20
|
19
|
15
|
15
|
16
|
17
|
16
|
15
|
20
|
22
|
21
|
18
|
14
|
18
|
20
|
20
|
|
|
2025/05
|
32
|
40
|
34
|
30
|
29
|
29
|
20
|
24
|
19
|
33
|
39
|
50
|
49
|
40
|
29
|
23
|
16
|
20
|
23
|
26
|
30
|
29
|
31
|
21
|
35
|
39
|
53
|
47
|
18
|
23
|
26
|
|
2025/04
|
30
|
57
|
66
|
63
|
88
|
76
|
76
|
69
|
63
|
59
|
51
|
79
|
263
|
172
|
135
|
107
|
93
|
70
|
50
|
43
|
40
|
42
|
36
|
43
|
21
|
35
|
44
|
32
|
51
|
51
|
|
|
2025/03
|
45
|
40
|
51
|
33
|
19
|
14
|
18
|
25
|
44
|
59
|
61
|
49
|
41
|
41
|
23
|
20
|
45
|
42
|
50
|
63
|
70
|
75
|
80
|
85
|
74
|
66
|
46
|
48
|
15
|
11
|
15
|
|
2025/02
|
46
|
37
|
18
|
23
|
45
|
55
|
27
|
44
|
59
|
60
|
65
|
51
|
53
|
75
|
63
|
55
|
54
|
52
|
64
|
64
|
44
|
49
|
27
|
28
|
83
|
88
|
76
|
52
|
|||
|
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