Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
159
*
PM2.5
193
PM10
25
O3
0.7
CO
6
SO2
13
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
29 Jan
138
Light
Thu
30 Jan
100
Good
Fri
31 Jan
59
Good
Sat
1 Feb
48
Excellent
Sun
2 Feb
56
Good
Mon
3 Feb
50
Excellent
Tue
4 Feb
34
Excellent
Air quality in the last 12 months (Cengong)
|
2024/12
|
52
|
63
|
84
|
95
|
25
|
33
|
38
|
48
|
55
|
18
|
30
|
64
|
72
|
52
|
45
|
48
|
71
|
75
|
78
|
90
|
102
|
85
|
75
|
75
|
80
|
82
|
82
|
100
|
94
|
107
|
73
|
|
2024/11
|
41
|
50
|
56
|
53
|
62
|
60
|
45
|
44
|
52
|
47
|
40
|
52
|
64
|
68
|
89
|
74
|
23
|
12
|
11
|
14
|
19
|
24
|
51
|
27
|
17
|
17
|
27
|
32
|
33
|
42
|
|
|
2024/10
|
12
|
21
|
34
|
31
|
39
|
48
|
47
|
30
|
29
|
37
|
52
|
69
|
65
|
27
|
29
|
25
|
28
|
25
|
13
|
14
|
17
|
15
|
18
|
20
|
26
|
30
|
31
|
36
|
38
|
37
|
45
|
|
2024/09
|
21
|
20
|
19
|
21
|
34
|
34
|
32
|
25
|
19
|
18
|
25
|
25
|
28
|
19
|
27
|
30
|
31
|
27
|
26
|
25
|
24
|
17
|
23
|
27
|
31
|
36
|
42
|
35
|
42
|
34
|
|
|
2024/08
|
11
|
16
|
17
|
13
|
16
|
19
|
19
|
20
|
19
|
20
|
23
|
37
|
33
|
33
|
33
|
31
|
26
|
24
|
22
|
20
|
18
|
16
|
13
|
12
|
14
|
17
|
17
|
19
|
19
|
23
|
22
|
|
2024/07
|
14
|
17
|
14
|
14
|
13
|
13
|
14
|
15
|
16
|
18
|
18
|
18
|
17
|
18
|
15
|
18
|
15
|
14
|
11
|
13
|
14
|
17
|
16
|
16
|
19
|
23
|
22
|
18
|
12
|
14
|
13
|
|
2024/06
|
19
|
17
|
16
|
11
|
12
|
13
|
16
|
13
|
13
|
12
|
14
|
14
|
17
|
15
|
19
|
19
|
12
|
10
|
17
|
22
|
17
|
16
|
14
|
14
|
14
|
12
|
12
|
16
|
12
|
13
|
|
|
2024/05
|
15
|
20
|
14
|
13
|
20
|
29
|
22
|
28
|
25
|
22
|
17
|
26
|
26
|
32
|
40
|
46
|
37
|
17
|
14
|
16
|
14
|
25
|
24
|
23
|
24
|
16
|
14
|
24
|
21
|
13
|
15
|
|
2024/04
|
30
|
38
|
23
|
21
|
15
|
15
|
17
|
21
|
24
|
28
|
30
|
27
|
30
|
35
|
46
|
37
|
18
|
21
|
18
|
18
|
34
|
40
|
27
|
29
|
24
|
21
|
19
|
22
|
29
|
13
|
|
|
2024/03
|
67
|
49
|
46
|
26
|
24
|
49
|
61
|
47
|
49
|
49
|
43
|
39
|
22
|
25
|
32
|
21
|
21
|
13
|
31
|
58
|
59
|
53
|
33
|
37
|
24
|
16
|
28
|
24
|
28
|
30
|
32
|
|
2024/02
|
24
|
14
|
16
|
24
|
33
|
34
|
50
|
64
|
81
|
162
|
81
|
57
|
53
|
56
|
51
|
38
|
45
|
40
|
54
|
47
|
19
|
24
|
24
|
25
|
26
|
35
|
49
|
45
|
53
|
||
|
2024/01
|
76
|
48
|
48
|
63
|
74
|
80
|
74
|
88
|
89
|
74
|
80
|
70
|
79
|
64
|
110
|
83
|
45
|
27
|
14
|
19
|
45
|
36
|
54
|
60
|
66
|
58
|
52
|
61
|
61
|
58
|
41
|
|
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