Air Quality
Excellent
No health implications.
12
PM2.5
18
PM10
52
O3
0.3
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Sep
42
Excellent
Sun
7 Sep
36
Excellent
Mon
8 Sep
38
Excellent
Tue
9 Sep
40
Excellent
Wed
10 Sep
42
Excellent
Thu
11 Sep
41
Excellent
Fri
12 Sep
45
Excellent
Air quality in the last 12 months (Chen Barag)
|
2025/08
|
24
|
22
|
25
|
31
|
29
|
28
|
25
|
21
|
25
|
24
|
27
|
24
|
20
|
21
|
26
|
26
|
26
|
22
|
23
|
25
|
19
|
19
|
18
|
22
|
25
|
25
|
23
|
23
|
20
|
21
|
21
|
|
2025/07
|
29
|
23
|
26
|
21
|
22
|
27
|
31
|
31
|
22
|
22
|
18
|
23
|
28
|
26
|
27
|
29
|
24
|
23
|
19
|
21
|
22
|
25
|
21
|
22
|
21
|
21
|
24
|
19
|
19
|
19
|
21
|
|
2025/06
|
27
|
32
|
29
|
32
|
31
|
29
|
26
|
28
|
26
|
25
|
31
|
29
|
33
|
39
|
44
|
47
|
29
|
30
|
27
|
25
|
30
|
29
|
40
|
47
|
42
|
36
|
31
|
30
|
32
|
36
|
|
|
2025/05
|
28
|
30
|
28
|
31
|
34
|
38
|
45
|
48
|
38
|
55
|
90
|
80
|
48
|
89
|
56
|
69
|
27
|
61
|
44
|
50
|
37
|
26
|
80
|
80
|
47
|
70
|
44
|
48
|
55
|
49
|
35
|
|
2025/04
|
36
|
31
|
32
|
45
|
30
|
32
|
35
|
33
|
57
|
35
|
62
|
28
|
28
|
44
|
60
|
38
|
41
|
24
|
28
|
26
|
29
|
32
|
40
|
44
|
42
|
42
|
43
|
25
|
42
|
32
|
|
|
2025/03
|
37
|
40
|
34
|
44
|
39
|
37
|
40
|
40
|
48
|
51
|
48
|
45
|
30
|
33
|
32
|
35
|
39
|
32
|
26
|
24
|
29
|
29
|
34
|
30
|
28
|
47
|
33
|
31
|
32
|
31
|
31
|
|
2025/02
|
43
|
34
|
32
|
28
|
31
|
35
|
32
|
27
|
38
|
41
|
29
|
39
|
26
|
27
|
37
|
34
|
27
|
28
|
31
|
32
|
34
|
32
|
25
|
28
|
26
|
22
|
22
|
29
|
|||
|
2025/01
|
42
|
29
|
46
|
41
|
38
|
30
|
34
|
28
|
28
|
32
|
37
|
37
|
30
|
25
|
27
|
24
|
23
|
28
|
36
|
29
|
38
|
46
|
55
|
45
|
42
|
31
|
33
|
51
|
108
|
33
|
40
|
|
2024/12
|
35
|
25
|
25
|
22
|
22
|
27
|
26
|
24
|
21
|
27
|
25
|
41
|
33
|
20
|
28
|
29
|
27
|
25
|
30
|
40
|
30
|
39
|
28
|
21
|
34
|
28
|
30
|
50
|
38
|
39
|
36
|
|
2024/11
|
23
|
21
|
22
|
23
|
34
|
28
|
37
|
33
|
36
|
23
|
22
|
24
|
28
|
31
|
26
|
25
|
25
|
25
|
22
|
20
|
27
|
35
|
25
|
26
|
33
|
41
|
45
|
25
|
26
|
28
|
|
|
2024/10
|
22
|
25
|
22
|
29
|
30
|
114
|
23
|
26
|
34
|
27
|
28
|
26
|
38
|
40
|
23
|
23
|
26
|
38
|
23
|
22
|
27
|
26
|
24
|
24
|
32
|
28
|
20
|
26
|
31
|
23
|
24
|
|
2024/09
|
22
|
22
|
26
|
28
|
25
|
24
|
35
|
36
|
52
|
25
|
24
|
32
|
25
|
32
|
29
|
25
|
22
|
32
|
26
|
28
|
24
|
23
|
31
|
29
|
36
|
42
|
37
|
34
|
20
|
24
|
|
|
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