Air Quality
Excellent
No health implications.
8
PM2.5
26
PM10
25
O3
0.7
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Aug
39
Excellent
Fri
22 Aug
43
Excellent
Sat
23 Aug
43
Excellent
Sun
24 Aug
44
Excellent
Mon
25 Aug
42
Excellent
Tue
26 Aug
21
Excellent
Wed
27 Aug
46
Excellent
Chen Barag Air quality rank
Air quality in the last 12 months (Chen Barag)
|
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
|
|
|
2024/08
|
30
|
33
|
21
|
18
|
27
|
33
|
23
|
39
|
42
|
33
|
33
|
40
|
44
|
42
|
40
|
37
|
38
|
24
|
28
|
29
|
25
|
79
|
78
|
34
|
32
|
34
|
32
|
25
|
27
|
26
|
27
|
|
2024/07
|
48
|
62
|
55
|
55
|
65
|
59
|
60
|
53
|
58
|
76
|
105
|
114
|
83
|
65
|
40
|
16
|
28
|
54
|
31
|
30
|
25
|
24
|
25
|
25
|
23
|
25
|
17
|
21
|
24
|
18
|
22
|
|
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