Air Quality
Excellent
No health implications.
13
PM2.5
38
PM10
48
O3
0.3
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
29
Excellent
Sat
19 Oct
30
Excellent
Sun
20 Oct
34
Excellent
Mon
21 Oct
43
Excellent
Tue
22 Oct
40
Excellent
Wed
23 Oct
41
Excellent
Thu
24 Oct
42
Excellent
Air quality in the last 12 months (Beitun)
|
2024/09
|
20
|
14
|
14
|
15
|
18
|
24
|
13
|
15
|
18
|
24
|
24
|
17
|
21
|
14
|
18
|
21
|
22
|
33
|
31
|
25
|
35
|
28
|
22
|
25
|
28
|
28
|
22
|
28
|
23
|
28
|
|
|
2024/08
|
16
|
19
|
25
|
22
|
22
|
27
|
23
|
22
|
23
|
32
|
31
|
18
|
22
|
19
|
25
|
25
|
29
|
36
|
17
|
17
|
17
|
20
|
21
|
28
|
25
|
18
|
20
|
24
|
32
|
18
|
21
|
|
2024/07
|
31
|
19
|
16
|
12
|
14
|
15
|
19
|
14
|
17
|
16
|
18
|
16
|
21
|
20
|
25
|
28
|
18
|
19
|
19
|
16
|
14
|
15
|
13
|
18
|
23
|
17
|
19
|
24
|
25
|
26
|
29
|
|
2024/06
|
29
|
20
|
18
|
16
|
20
|
17
|
21
|
25
|
26
|
19
|
29
|
23
|
22
|
26
|
21
|
19
|
16
|
17
|
49
|
39
|
28
|
29
|
41
|
30
|
28
|
32
|
28
|
22
|
22
|
28
|
|
|
2024/05
|
32
|
22
|
28
|
43
|
32
|
44
|
23
|
23
|
20
|
18
|
26
|
53
|
42
|
31
|
30
|
46
|
38
|
27
|
28
|
27
|
18
|
23
|
19
|
16
|
21
|
35
|
18
|
17
|
17
|
24
|
29
|
|
2024/04
|
28
|
17
|
15
|
15
|
19
|
22
|
23
|
22
|
28
|
16
|
9
|
25
|
70
|
54
|
49
|
43
|
35
|
22
|
21
|
31
|
39
|
22
|
57
|
54
|
22
|
23
|
19
|
18
|
21
|
27
|
|
|
2024/03
|
15
|
20
|
35
|
35
|
28
|
21
|
18
|
35
|
36
|
20
|
27
|
38
|
27
|
17
|
16
|
13
|
14
|
11
|
11
|
13
|
21
|
16
|
22
|
14
|
11
|
11
|
20
|
25
|
17
|
19
|
23
|
|
2024/02
|
37
|
41
|
48
|
39
|
43
|
36
|
35
|
41
|
67
|
72
|
41
|
51
|
26
|
26
|
23
|
33
|
39
|
24
|
28
|
32
|
33
|
51
|
54
|
47
|
44
|
38
|
35
|
30
|
24
|
||
|
2024/01
|
17
|
19
|
24
|
20
|
20
|
23
|
30
|
26
|
24
|
25
|
33
|
31
|
21
|
24
|
25
|
35
|
35
|
32
|
27
|
21
|
24
|
26
|
30
|
28
|
36
|
40
|
37
|
42
|
40
|
51
|
45
|
|
2023/12
|
24
|
38
|
41
|
34
|
15
|
17
|
20
|
14
|
17
|
15
|
19
|
22
|
39
|
36
|
21
|
20
|
31
|
33
|
24
|
27
|
33
|
26
|
25
|
41
|
38
|
44
|
49
|
49
|
37
|
27
|
21
|
|
2023/11
|
16
|
12
|
17
|
22
|
21
|
22
|
21
|
19
|
21
|
21
|
22
|
23
|
26
|
21
|
19
|
27
|
37
|
39
|
38
|
37
|
19
|
23
|
28
|
28
|
18
|
18
|
18
|
17
|
19
|
24
|
|
|
2023/10
|
24
|
27
|
30
|
24
|
32
|
32
|
29
|
32
|
33
|
38
|
33
|
35
|
41
|
49
|
24
|
19
|
37
|
55
|
43
|
36
|
28
|
47
|
42
|
29
|
35
|
38
|
31
|
26
|
28
|
16
|
18
|
|
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