Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
69
O3
0.6
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
49
Excellent
Wed
13 May
47
Excellent
Thu
14 May
46
Excellent
Fri
15 May
48
Excellent
Sat
16 May
58
Good
Sun
17 May
30
Excellent
Mon
18 May
36
Excellent
Air quality in the last 12 months (Markam)
|
2026/04
|
23
|
22
|
22
|
22
|
23
|
26
|
26
|
30
|
29
|
36
|
34
|
34
|
35
|
35
|
33
|
26
|
26
|
25
|
26
|
25
|
25
|
29
|
29
|
25
|
29
|
27
|
31
|
29
|
24
|
22
|
|
|
2026/03
|
29
|
31
|
31
|
31
|
31
|
31
|
39
|
42
|
32
|
28
|
26
|
26
|
27
|
25
|
24
|
24
|
29
|
29
|
25
|
24
|
26
|
26
|
27
|
23
|
27
|
30
|
26
|
25
|
27
|
24
|
24
|
|
2026/02
|
24
|
20
|
22
|
18
|
17
|
22
|
19
|
17
|
24
|
18
|
20
|
17
|
17
|
14
|
16
|
18
|
23
|
67
|
24
|
18
|
16
|
19
|
16
|
18
|
16
|
14
|
17
|
22
|
|||
|
2026/01
|
31
|
24
|
22
|
25
|
24
|
27
|
22
|
30
|
29
|
26
|
21
|
25
|
28
|
35
|
29
|
28
|
20
|
34
|
31
|
31
|
29
|
25
|
28
|
27
|
30
|
24
|
20
|
22
|
25
|
21
|
23
|
|
2025/12
|
29
|
28
|
28
|
30
|
28
|
33
|
34
|
29
|
28
|
31
|
27
|
36
|
32
|
33
|
27
|
33
|
32
|
25
|
28
|
30
|
34
|
42
|
34
|
35
|
31
|
34
|
31
|
34
|
32
|
33
|
35
|
|
2025/11
|
14
|
12
|
15
|
15
|
21
|
14
|
24
|
24
|
20
|
21
|
23
|
21
|
20
|
24
|
29
|
28
|
28
|
25
|
26
|
23
|
23
|
22
|
20
|
22
|
27
|
23
|
28
|
30
|
28
|
31
|
|
|
2025/10
|
15
|
15
|
19
|
13
|
13
|
17
|
16
|
15
|
14
|
13
|
14
|
13
|
15
|
15
|
16
|
16
|
21
|
17
|
15
|
14
|
22
|
18
|
17
|
17
|
15
|
11
|
18
|
21
|
18
|
22
|
24
|
|
2025/09
|
11
|
13
|
12
|
10
|
11
|
10
|
10
|
10
|
13
|
12
|
11
|
15
|
19
|
18
|
17
|
12
|
11
|
12
|
13
|
12
|
11
|
13
|
13
|
20
|
20
|
23
|
18
|
14
|
12
|
13
|
|
|
2025/08
|
16
|
16
|
16
|
16
|
16
|
18
|
15
|
16
|
14
|
12
|
16
|
17
|
17
|
17
|
16
|
15
|
15
|
15
|
13
|
14
|
13
|
14
|
13
|
13
|
11
|
14
|
16
|
13
|
14
|
12
|
12
|
|
2025/07
|
19
|
14
|
16
|
15
|
12
|
15
|
14
|
19
|
20
|
24
|
25
|
17
|
19
|
14
|
13
|
20
|
21
|
23
|
15
|
16
|
15
|
14
|
14
|
17
|
18
|
14
|
14
|
15
|
17
|
14
|
14
|
|
2025/06
|
13
|
12
|
14
|
16
|
16
|
15
|
16
|
15
|
16
|
19
|
16
|
20
|
22
|
22
|
22
|
20
|
14
|
18
|
9
|
10
|
15
|
17
|
18
|
12
|
14
|
14
|
19
|
25
|
18
|
25
|
|
|
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
|
|
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