Air Quality
Excellent
No health implications.
9
PM2.5
15
PM10
34
O3
0.8
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
30
Excellent
Thu
26 Mar
30
Excellent
Fri
27 Mar
30
Excellent
Sat
28 Mar
33
Excellent
Sun
29 Mar
31
Excellent
Mon
30 Mar
28
Excellent
Tue
31 Mar
42
Excellent
Air quality in the last 12 months (Cengong)
|
2026/02
|
53
|
55
|
68
|
76
|
62
|
53
|
72
|
54
|
42
|
36
|
45
|
54
|
59
|
49
|
43
|
29
|
39
|
46
|
43
|
52
|
53
|
58
|
38
|
25
|
44
|
23
|
13
|
13
|
|||
|
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
|
|
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