Air Quality
Excellent
No health implications.
8
PM2.5
25
PM10
54
O3
0.3
CO
11
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
47
Excellent
Thu
21 May
46
Excellent
Fri
22 May
50
Excellent
Sat
23 May
48
Excellent
Sun
24 May
47
Excellent
Mon
25 May
42
Excellent
Tue
26 May
17
Excellent
Air quality in the last 12 months (Seda)
|
2026/04
|
28
|
24
|
30
|
23
|
23
|
26
|
25
|
30
|
29
|
32
|
30
|
32
|
31
|
30
|
29
|
32
|
28
|
25
|
30
|
28
|
25
|
47
|
48
|
33
|
29
|
24
|
28
|
29
|
26
|
22
|
|
|
2026/03
|
27
|
28
|
34
|
34
|
41
|
27
|
33
|
32
|
28
|
25
|
24
|
27
|
72
|
33
|
26
|
22
|
28
|
30
|
27
|
25
|
23
|
27
|
26
|
25
|
29
|
28
|
28
|
24
|
25
|
29
|
36
|
|
2026/02
|
26
|
18
|
23
|
23
|
31
|
35
|
18
|
19
|
39
|
38
|
21
|
17
|
18
|
16
|
17
|
21
|
19
|
37
|
20
|
19
|
19
|
19
|
14
|
19
|
13
|
23
|
17
|
26
|
|||
|
2026/01
|
22
|
20
|
21
|
23
|
18
|
18
|
14
|
19
|
20
|
20
|
20
|
21
|
22
|
28
|
26
|
21
|
28
|
41
|
45
|
30
|
33
|
29
|
25
|
24
|
29
|
31
|
17
|
20
|
23
|
26
|
23
|
|
2025/12
|
24
|
28
|
24
|
25
|
23
|
25
|
29
|
26
|
25
|
27
|
27
|
70
|
36
|
27
|
24
|
27
|
25
|
22
|
26
|
31
|
31
|
44
|
44
|
36
|
25
|
24
|
22
|
27
|
26
|
26
|
30
|
|
2025/11
|
13
|
14
|
14
|
17
|
21
|
19
|
55
|
54
|
27
|
21
|
21
|
18
|
17
|
18
|
23
|
22
|
29
|
24
|
20
|
21
|
20
|
24
|
24
|
36
|
30
|
21
|
23
|
27
|
26
|
25
|
|
|
2025/10
|
13
|
20
|
16
|
16
|
12
|
13
|
16
|
18
|
17
|
14
|
15
|
16
|
19
|
21
|
22
|
19
|
21
|
19
|
18
|
19
|
23
|
20
|
17
|
16
|
15
|
14
|
16
|
21
|
15
|
17
|
18
|
|
2025/09
|
16
|
18
|
14
|
11
|
11
|
19
|
17
|
19
|
25
|
15
|
19
|
20
|
29
|
24
|
18
|
16
|
19
|
15
|
18
|
14
|
13
|
18
|
20
|
25
|
26
|
20
|
23
|
20
|
16
|
14
|
|
|
2025/08
|
18
|
23
|
20
|
20
|
21
|
30
|
24
|
16
|
16
|
16
|
26
|
32
|
30
|
22
|
18
|
20
|
21
|
18
|
12
|
12
|
14
|
14
|
17
|
20
|
17
|
12
|
15
|
13
|
19
|
18
|
21
|
|
2025/07
|
23
|
18
|
14
|
15
|
14
|
16
|
17
|
21
|
22
|
23
|
23
|
16
|
18
|
19
|
21
|
25
|
28
|
25
|
21
|
17
|
15
|
18
|
20
|
15
|
21
|
17
|
27
|
20
|
25
|
14
|
15
|
|
2025/06
|
16
|
15
|
13
|
13
|
13
|
14
|
14
|
15
|
20
|
20
|
17
|
17
|
18
|
26
|
25
|
24
|
25
|
20
|
11
|
11
|
16
|
21
|
20
|
16
|
16
|
21
|
23
|
22
|
27
|
33
|
|
|
2025/05
|
24
|
20
|
18
|
27
|
22
|
13
|
22
|
51
|
45
|
26
|
22
|
30
|
31
|
78
|
11
|
20
|
15
|
14
|
19
|
15
|
22
|
49
|
46
|
28
|
23
|
24
|
14
|
20
|
17
|
12
|
13
|
|
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