Air Quality
Excellent
No health implications.
12
PM2.5
20
PM10
51
O3
0.5
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
58
Good
Mon
26 May
61
Good
Tue
27 May
57
Good
Wed
28 May
58
Good
Thu
29 May
59
Good
Fri
30 May
58
Good
Sat
31 May
31
Excellent
Air quality in the last 12 months (Batang)
|
2025/04
|
33
|
29
|
26
|
23
|
20
|
24
|
29
|
30
|
25
|
27
|
17
|
16
|
13
|
12
|
12
|
12
|
14
|
19
|
25
|
15
|
13
|
13
|
10
|
10
|
15
|
20
|
26
|
23
|
18
|
23
|
|
|
2025/03
|
17
|
16
|
21
|
16
|
17
|
27
|
37
|
29
|
21
|
24
|
24
|
30
|
15
|
12
|
12
|
22
|
13
|
12
|
20
|
22
|
20
|
13
|
24
|
20
|
17
|
16
|
24
|
43
|
33
|
45
|
34
|
|
2025/02
|
19
|
21
|
27
|
29
|
28
|
24
|
22
|
25
|
18
|
21
|
16
|
15
|
14
|
16
|
22
|
17
|
17
|
15
|
14
|
19
|
21
|
18
|
20
|
16
|
19
|
17
|
22
|
44
|
|||
|
2025/01
|
28
|
27
|
28
|
30
|
28
|
28
|
23
|
15
|
20
|
17
|
26
|
24
|
19
|
20
|
18
|
24
|
25
|
33
|
39
|
27
|
28
|
26
|
23
|
17
|
20
|
19
|
16
|
14
|
27
|
16
|
12
|
|
2024/12
|
29
|
28
|
27
|
26
|
29
|
30
|
23
|
30
|
25
|
20
|
30
|
31
|
23
|
26
|
29
|
27
|
35
|
28
|
31
|
31
|
25
|
21
|
29
|
27
|
28
|
30
|
27
|
29
|
31
|
20
|
20
|
|
2024/11
|
17
|
22
|
22
|
17
|
16
|
16
|
21
|
19
|
19
|
24
|
21
|
22
|
26
|
24
|
27
|
29
|
23
|
23
|
20
|
17
|
18
|
18
|
17
|
17
|
34
|
20
|
21
|
18
|
22
|
27
|
|
|
2024/10
|
12
|
12
|
11
|
10
|
11
|
9
|
8
|
11
|
13
|
10
|
10
|
11
|
12
|
15
|
14
|
9
|
15
|
16
|
14
|
24
|
24
|
24
|
24
|
18
|
13
|
16
|
18
|
18
|
18
|
17
|
19
|
|
2024/09
|
13
|
12
|
10
|
10
|
14
|
15
|
14
|
13
|
13
|
12
|
13
|
12
|
12
|
10
|
12
|
12
|
12
|
14
|
16
|
14
|
13
|
14
|
15
|
13
|
11
|
12
|
13
|
12
|
12
|
15
|
|
|
2024/08
|
19
|
18
|
17
|
13
|
15
|
18
|
19
|
19
|
17
|
15
|
17
|
17
|
16
|
21
|
16
|
15
|
13
|
14
|
16
|
13
|
15
|
14
|
21
|
23
|
23
|
23
|
22
|
20
|
20
|
20
|
15
|
|
2024/07
|
17
|
18
|
12
|
11
|
14
|
14
|
13
|
12
|
12
|
13
|
12
|
16
|
14
|
12
|
12
|
12
|
14
|
14
|
14
|
10
|
8
|
11
|
17
|
15
|
14
|
15
|
12
|
14
|
12
|
17
|
19
|
|
2024/06
|
15
|
14
|
13
|
12
|
14
|
11
|
13
|
12
|
11
|
14
|
12
|
12
|
11
|
13
|
13
|
10
|
14
|
11
|
11
|
10
|
14
|
12
|
13
|
11
|
11
|
11
|
13
|
11
|
12
|
16
|
|
|
2024/05
|
14
|
18
|
22
|
25
|
24
|
19
|
18
|
11
|
13
|
13
|
14
|
13
|
15
|
12
|
10
|
11
|
9
|
19
|
31
|
21
|
17
|
13
|
15
|
17
|
16
|
20
|
12
|
10
|
11
|
13
|
14
|
|
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