Air Quality
Excellent
No health implications.
11
PM2.5
21
PM10
61
O3
0.4
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jul
58
Good
Sat
19 Jul
55
Good
Sun
20 Jul
48
Excellent
Mon
21 Jul
53
Good
Tue
22 Jul
56
Good
Wed
23 Jul
36
Excellent
Thu
24 Jul
34
Excellent
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