Air Quality
Excellent
No health implications.
15
PM2.5
28
PM10
82
O3
0.2
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Apr
42
Excellent
Sat
5 Apr
41
Excellent
Sun
6 Apr
39
Excellent
Mon
7 Apr
41
Excellent
Tue
8 Apr
40
Excellent
Wed
9 Apr
21
Excellent
Thu
10 Apr
30
Excellent
Air quality in the last 12 months (Chen Barag)
|
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
|
|
2024/06
|
34
|
46
|
46
|
38
|
33
|
31
|
32
|
24
|
25
|
30
|
27
|
27
|
21
|
24
|
31
|
30
|
25
|
30
|
30
|
24
|
35
|
56
|
32
|
30
|
32
|
30
|
33
|
30
|
27
|
44
|
|
|
2024/05
|
44
|
32
|
35
|
57
|
29
|
33
|
31
|
59
|
33
|
40
|
28
|
27
|
27
|
45
|
42
|
37
|
41
|
31
|
26
|
26
|
30
|
34
|
31
|
40
|
37
|
31
|
41
|
30
|
32
|
28
|
28
|
|
2024/04
|
33
|
25
|
27
|
31
|
23
|
28
|
29
|
27
|
26
|
34
|
38
|
34
|
36
|
331
|
160
|
23
|
34
|
24
|
28
|
33
|
50
|
46
|
22
|
30
|
35
|
27
|
26
|
19
|
20
|
26
|
|
|
2024/03
|
25
|
31
|
36
|
31
|
31
|
23
|
31
|
36
|
38
|
26
|
27
|
22
|
27
|
24
|
35
|
43
|
26
|
28
|
33
|
26
|
29
|
63
|
49
|
22
|
26
|
27
|
108
|
42
|
42
|
36
|
34
|
|
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