Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
5
PM2.5
53
*
PM10
105
O3
0.2
CO
5
SO2
3
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 May
48
Excellent
Tue
19 May
52
Good
Wed
20 May
55
Good
Thu
21 May
50
Excellent
Fri
22 May
49
Excellent
Sat
23 May
48
Excellent
Sun
24 May
19
Excellent
Air quality in the last 12 months (Beitun)
|
2026/04
|
27
|
26
|
30
|
28
|
28
|
29
|
39
|
32
|
33
|
44
|
30
|
33
|
31
|
75
|
69
|
31
|
31
|
26
|
27
|
33
|
35
|
38
|
38
|
35
|
25
|
28
|
31
|
46
|
49
|
31
|
|
|
2026/03
|
32
|
28
|
26
|
28
|
26
|
25
|
31
|
30
|
31
|
31
|
32
|
35
|
28
|
29
|
27
|
28
|
26
|
27
|
28
|
28
|
26
|
26
|
31
|
30
|
25
|
23
|
25
|
22
|
28
|
29
|
28
|
|
2026/02
|
40
|
47
|
49
|
52
|
62
|
34
|
36
|
48
|
51
|
19
|
23
|
45
|
27
|
18
|
15
|
29
|
57
|
35
|
35
|
54
|
41
|
24
|
16
|
26
|
27
|
23
|
25
|
31
|
|||
|
2026/01
|
37
|
31
|
37
|
42
|
54
|
46
|
47
|
71
|
53
|
33
|
40
|
59
|
82
|
68
|
44
|
28
|
25
|
21
|
17
|
21
|
26
|
27
|
36
|
52
|
40
|
40
|
51
|
59
|
64
|
50
|
33
|
|
2025/12
|
24
|
30
|
24
|
32
|
50
|
54
|
31
|
22
|
26
|
25
|
26
|
24
|
23
|
38
|
51
|
57
|
57
|
46
|
30
|
19
|
25
|
27
|
28
|
31
|
32
|
34
|
42
|
38
|
29
|
24
|
30
|
|
2025/11
|
36
|
29
|
33
|
51
|
33
|
19
|
15
|
15
|
30
|
34
|
16
|
16
|
20
|
25
|
20
|
22
|
51
|
52
|
47
|
52
|
55
|
53
|
27
|
25
|
27
|
27
|
25
|
33
|
27
|
23
|
|
|
2025/10
|
13
|
15
|
24
|
16
|
12
|
16
|
23
|
20
|
32
|
35
|
31
|
27
|
27
|
23
|
21
|
33
|
25
|
21
|
37
|
53
|
45
|
54
|
43
|
46
|
61
|
42
|
58
|
52
|
41
|
49
|
47
|
|
2025/09
|
16
|
22
|
12
|
18
|
22
|
22
|
33
|
31
|
30
|
18
|
22
|
15
|
40
|
23
|
30
|
34
|
32
|
33
|
39
|
18
|
25
|
26
|
36
|
23
|
26
|
29
|
38
|
46
|
50
|
41
|
|
|
2025/08
|
28
|
21
|
40
|
16
|
19
|
20
|
22
|
24
|
27
|
13
|
18
|
25
|
21
|
19
|
25
|
31
|
32
|
26
|
18
|
15
|
21
|
26
|
28
|
25
|
22
|
29
|
33
|
26
|
32
|
33
|
39
|
|
2025/07
|
15
|
14
|
15
|
13
|
20
|
21
|
15
|
16
|
16
|
24
|
27
|
17
|
18
|
24
|
27
|
25
|
27
|
20
|
21
|
34
|
26
|
26
|
24
|
22
|
26
|
26
|
44
|
45
|
47
|
30
|
29
|
|
2025/06
|
27
|
26
|
29
|
25
|
29
|
27
|
28
|
34
|
51
|
25
|
21
|
23
|
19
|
28
|
29
|
23
|
19
|
24
|
22
|
25
|
28
|
21
|
24
|
20
|
16
|
21
|
26
|
17
|
15
|
22
|
|
|
2025/05
|
31
|
34
|
42
|
18
|
19
|
37
|
19
|
16
|
20
|
33
|
24
|
30
|
39
|
22
|
24
|
20
|
32
|
76
|
41
|
14
|
12
|
14
|
17
|
37
|
25
|
26
|
31
|
23
|
14
|
15
|
19
|
|
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