Air Quality
Excellent
No health implications.
12
PM2.5
30
PM10
67
O3
0.6
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Dec
36
Excellent
Sat
21 Dec
34
Excellent
Sun
22 Dec
34
Excellent
Mon
23 Dec
35
Excellent
Tue
24 Dec
44
Excellent
Wed
25 Dec
35
Excellent
Thu
26 Dec
34
Excellent
Air quality in the last 12 months (Markam)
|
2024/11
|
18
|
23
|
22
|
18
|
16
|
16
|
22
|
20
|
19
|
24
|
21
|
22
|
26
|
24
|
28
|
29
|
24
|
23
|
20
|
18
|
18
|
18
|
18
|
17
|
32
|
20
|
22
|
18
|
22
|
26
|
|
|
2024/10
|
12
|
12
|
11
|
10
|
11
|
9
|
8
|
12
|
13
|
10
|
10
|
11
|
12
|
15
|
15
|
10
|
15
|
16
|
15
|
23
|
23
|
24
|
26
|
18
|
12
|
16
|
18
|
17
|
18
|
18
|
20
|
|
2024/09
|
13
|
12
|
10
|
11
|
14
|
16
|
14
|
14
|
14
|
13
|
12
|
11
|
12
|
10
|
12
|
13
|
13
|
14
|
16
|
14
|
14
|
15
|
15
|
13
|
11
|
11
|
14
|
12
|
11
|
15
|
|
|
2024/08
|
19
|
17
|
16
|
12
|
14
|
17
|
18
|
18
|
15
|
14
|
15
|
16
|
15
|
21
|
15
|
15
|
13
|
14
|
16
|
13
|
15
|
14
|
21
|
22
|
23
|
22
|
22
|
19
|
19
|
20
|
15
|
|
2024/07
|
16
|
18
|
12
|
10
|
13
|
14
|
12
|
11
|
12
|
12
|
12
|
15
|
13
|
12
|
12
|
11
|
14
|
15
|
14
|
9
|
8
|
11
|
16
|
15
|
13
|
15
|
12
|
14
|
12
|
17
|
19
|
|
2024/06
|
15
|
13
|
13
|
11
|
14
|
11
|
13
|
13
|
12
|
14
|
12
|
12
|
10
|
12
|
12
|
11
|
14
|
11
|
11
|
10
|
14
|
12
|
13
|
11
|
10
|
10
|
13
|
10
|
11
|
16
|
|
|
2024/05
|
15
|
19
|
23
|
26
|
25
|
20
|
19
|
12
|
14
|
15
|
15
|
14
|
16
|
13
|
11
|
12
|
10
|
21
|
33
|
21
|
18
|
13
|
15
|
17
|
15
|
20
|
11
|
10
|
12
|
14
|
14
|
|
2024/04
|
13
|
17
|
21
|
18
|
17
|
18
|
18
|
17
|
18
|
24
|
21
|
21
|
18
|
20
|
16
|
26
|
22
|
23
|
32
|
15
|
13
|
16
|
19
|
15
|
16
|
22
|
17
|
22
|
15
|
18
|
|
|
2024/03
|
29
|
29
|
22
|
16
|
16
|
23
|
17
|
16
|
17
|
21
|
19
|
22
|
24
|
21
|
21
|
22
|
21
|
23
|
31
|
27
|
18
|
14
|
11
|
14
|
15
|
15
|
16
|
15
|
15
|
14
|
14
|
|
2024/02
|
25
|
27
|
29
|
29
|
28
|
24
|
25
|
25
|
27
|
33
|
22
|
23
|
22
|
24
|
23
|
24
|
20
|
22
|
22
|
23
|
24
|
24
|
25
|
25
|
25
|
26
|
24
|
24
|
23
|
||
|
2024/01
|
30
|
22
|
20
|
22
|
25
|
25
|
29
|
27
|
27
|
27
|
28
|
27
|
26
|
28
|
29
|
25
|
21
|
21
|
22
|
23
|
21
|
23
|
20
|
24
|
26
|
23
|
23
|
20
|
26
|
23
|
23
|
|
2023/12
|
26
|
22
|
21
|
25
|
22
|
22
|
25
|
23
|
18
|
22
|
23
|
20
|
24
|
21
|
34
|
29
|
26
|
27
|
27
|
27
|
29
|
24
|
28
|
24
|
23
|
24
|
31
|
30
|
27
|
23
|
26
|
|
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