Air Quality
Excellent
No health implications.
17
PM2.5
30
PM10
30
O3
0.6
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Mar
48
Excellent
Thu
5 Mar
50
Excellent
Fri
6 Mar
45
Excellent
Sat
7 Mar
35
Excellent
Sun
8 Mar
37
Excellent
Mon
9 Mar
44
Excellent
Tue
10 Mar
15
Excellent
Cengong Air quality rank
Air quality in the last 12 months (Cengong)
|
2026/01
|
27
|
53
|
49
|
34
|
41
|
47
|
56
|
52
|
71
|
96
|
87
|
86
|
91
|
113
|
130
|
117
|
121
|
96
|
65
|
28
|
53
|
60
|
62
|
81
|
58
|
24
|
50
|
65
|
63
|
16
|
41
|
|
2025/12
|
76
|
83
|
63
|
55
|
54
|
63
|
64
|
59
|
65
|
71
|
74
|
120
|
35
|
40
|
52
|
59
|
62
|
55
|
54
|
64
|
51
|
52
|
35
|
47
|
52
|
51
|
59
|
63
|
76
|
83
|
69
|
|
2025/11
|
26
|
20
|
14
|
16
|
20
|
19
|
17
|
9
|
10
|
12
|
21
|
30
|
29
|
33
|
37
|
42
|
45
|
20
|
22
|
27
|
29
|
32
|
40
|
42
|
38
|
40
|
45
|
45
|
42
|
47
|
|
|
2025/10
|
19
|
16
|
17
|
18
|
21
|
23
|
16
|
17
|
19
|
21
|
20
|
29
|
33
|
23
|
21
|
17
|
18
|
15
|
10
|
10
|
10
|
19
|
32
|
33
|
43
|
35
|
25
|
29
|
43
|
38
|
31
|
|
2025/09
|
20
|
19
|
16
|
17
|
20
|
27
|
25
|
26
|
15
|
14
|
14
|
14
|
16
|
19
|
18
|
16
|
17
|
21
|
19
|
19
|
23
|
23
|
14
|
13
|
12
|
13
|
17
|
19
|
23
|
24
|
|
|
2025/08
|
19
|
22
|
21
|
21
|
21
|
15
|
12
|
12
|
15
|
16
|
17
|
25
|
31
|
19
|
13
|
13
|
15
|
17
|
16
|
15
|
13
|
13
|
15
|
18
|
17
|
18
|
15
|
16
|
22
|
24
|
21
|
|
2025/07
|
14
|
13
|
14
|
15
|
17
|
20
|
19
|
22
|
24
|
19
|
17
|
27
|
20
|
18
|
13
|
14
|
17
|
25
|
24
|
22
|
14
|
12
|
12
|
13
|
14
|
16
|
19
|
18
|
19
|
19
|
19
|
|
2025/06
|
17
|
13
|
21
|
21
|
28
|
25
|
22
|
24
|
23
|
20
|
21
|
21
|
21
|
15
|
18
|
22
|
13
|
12
|
13
|
11
|
12
|
11
|
10
|
14
|
15
|
17
|
15
|
12
|
14
|
17
|
|
|
2025/05
|
30
|
39
|
36
|
30
|
25
|
27
|
29
|
25
|
20
|
21
|
23
|
29
|
29
|
45
|
44
|
22
|
34
|
29
|
37
|
31
|
21
|
20
|
22
|
38
|
39
|
21
|
16
|
11
|
15
|
20
|
20
|
|
2025/04
|
31
|
39
|
49
|
64
|
66
|
59
|
69
|
73
|
63
|
51
|
50
|
44
|
110
|
81
|
61
|
65
|
57
|
55
|
29
|
23
|
34
|
26
|
36
|
24
|
22
|
27
|
21
|
24
|
39
|
23
|
|
|
2025/03
|
37
|
37
|
31
|
22
|
21
|
27
|
33
|
32
|
33
|
33
|
36
|
45
|
55
|
27
|
14
|
32
|
38
|
28
|
33
|
34
|
45
|
54
|
57
|
55
|
62
|
68
|
65
|
61
|
33
|
23
|
25
|
|
2025/02
|
21
|
15
|
41
|
53
|
60
|
59
|
43
|
59
|
47
|
45
|
47
|
65
|
62
|
39
|
34
|
41
|
30
|
30
|
30
|
30
|
76
|
29
|
42
|
82
|
35
|
33
|
36
|
35
|
|||
|
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