Air Quality
Excellent
No health implications.
11
PM2.5
14
PM10
35
O3
0.2
CO
10
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
46
Excellent
Mon
23 Jun
50
Excellent
Tue
24 Jun
49
Excellent
Wed
25 Jun
57
Good
Thu
26 Jun
58
Good
Fri
27 Jun
35
Excellent
Sat
28 Jun
47
Excellent
Markam Air quality rank
Air quality in the last 12 months (Markam)
|
2025/05
|
19
|
14
|
12
|
12
|
16
|
10
|
12
|
27
|
28
|
26
|
27
|
22
|
15
|
19
|
10
|
11
|
13
|
11
|
14
|
14
|
14
|
21
|
17
|
18
|
20
|
17
|
10
|
12
|
14
|
15
|
10
|
|
2025/04
|
34
|
31
|
28
|
24
|
22
|
26
|
31
|
30
|
25
|
26
|
17
|
14
|
13
|
13
|
14
|
13
|
14
|
20
|
25
|
15
|
13
|
14
|
12
|
10
|
17
|
22
|
26
|
23
|
18
|
23
|
|
|
2025/03
|
19
|
17
|
21
|
16
|
17
|
27
|
36
|
30
|
21
|
25
|
26
|
29
|
17
|
12
|
13
|
23
|
13
|
13
|
21
|
24
|
22
|
13
|
22
|
18
|
16
|
14
|
21
|
38
|
36
|
38
|
31
|
|
2025/02
|
21
|
24
|
29
|
30
|
29
|
24
|
23
|
26
|
19
|
22
|
17
|
16
|
15
|
17
|
22
|
19
|
18
|
17
|
15
|
19
|
22
|
18
|
22
|
16
|
19
|
18
|
22
|
48
|
|||
|
2025/01
|
29
|
29
|
27
|
31
|
28
|
30
|
24
|
15
|
21
|
18
|
28
|
26
|
21
|
22
|
20
|
25
|
26
|
29
|
34
|
27
|
28
|
27
|
21
|
17
|
19
|
20
|
17
|
15
|
33
|
18
|
13
|
|
2024/12
|
30
|
30
|
27
|
26
|
30
|
30
|
24
|
31
|
26
|
19
|
31
|
31
|
23
|
26
|
28
|
27
|
37
|
28
|
32
|
32
|
26
|
23
|
29
|
27
|
29
|
31
|
28
|
31
|
33
|
22
|
20
|
|
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
|
|
|
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