Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
51
O3
0.2
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Oct
33
Excellent
Fri
1 Nov
35
Excellent
Sat
2 Nov
33
Excellent
Sun
3 Nov
38
Excellent
Mon
4 Nov
37
Excellent
Tue
5 Nov
38
Excellent
Wed
6 Nov
35
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