Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
*
PM2.5
58
PM10
20
O3
1.0
CO
8
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Mar
50
Excellent
Thu
23 Mar
43
Excellent
Fri
24 Mar
46
Excellent
Sat
25 Mar
45
Excellent
Sun
26 Mar
48
Excellent
Mon
27 Mar
39
Excellent
Tue
28 Mar
44
Excellent
Air quality in the last 12 months (Yongan)
|
2023/02
|
59
|
48
|
57
|
51
|
32
|
36
|
33
|
20
|
20
|
30
|
24
|
46
|
28
|
16
|
23
|
39
|
53
|
55
|
52
|
54
|
56
|
40
|
51
|
58
|
39
|
69
|
43
|
45
|
|||
|
2023/01
|
38
|
37
|
48
|
34
|
33
|
48
|
46
|
52
|
30
|
23
|
38
|
39
|
36
|
27
|
11
|
15
|
31
|
39
|
45
|
42
|
54
|
86
|
45
|
31
|
56
|
49
|
53
|
51
|
49
|
54
|
53
|
|
2022/12
|
10
|
12
|
21
|
24
|
12
|
20
|
32
|
34
|
34
|
31
|
30
|
33
|
46
|
33
|
23
|
22
|
27
|
36
|
40
|
46
|
42
|
48
|
52
|
46
|
46
|
47
|
64
|
75
|
103
|
73
|
35
|
|
2022/11
|
26
|
20
|
22
|
20
|
21
|
24
|
37
|
39
|
32
|
35
|
42
|
46
|
51
|
75
|
60
|
27
|
35
|
42
|
41
|
27
|
39
|
31
|
18
|
17
|
16
|
30
|
28
|
35
|
34
|
10
|
|
|
2022/10
|
40
|
48
|
47
|
50
|
33
|
26
|
32
|
31
|
28
|
29
|
35
|
36
|
35
|
40
|
38
|
36
|
33
|
40
|
33
|
35
|
39
|
43
|
47
|
50
|
38
|
37
|
37
|
34
|
25
|
33
|
28
|
|
2022/09
|
27
|
33
|
29
|
27
|
38
|
37
|
35
|
40
|
53
|
61
|
58
|
52
|
51
|
40
|
30
|
36
|
44
|
71
|
48
|
56
|
47
|
56
|
55
|
52
|
56
|
46
|
31
|
37
|
39
|
41
|
|
|
2022/08
|
41
|
39
|
34
|
21
|
23
|
25
|
22
|
31
|
32
|
32
|
30
|
31
|
28
|
31
|
42
|
39
|
31
|
29
|
30
|
24
|
24
|
30
|
37
|
31
|
24
|
23
|
30
|
28
|
35
|
39
|
35
|
|
2022/07
|
19
|
18
|
18
|
22
|
22
|
20
|
25
|
27
|
23
|
26
|
30
|
33
|
36
|
44
|
43
|
39
|
35
|
30
|
28
|
28
|
32
|
36
|
37
|
41
|
48
|
48
|
52
|
49
|
42
|
38
|
39
|
|
2022/06
|
35
|
28
|
24
|
24
|
26
|
23
|
24
|
23
|
19
|
18
|
17
|
16
|
18
|
15
|
24
|
20
|
17
|
25
|
27
|
27
|
30
|
31
|
32
|
32
|
30
|
30
|
27
|
30
|
26
|
23
|
|
|
2022/05
|
17
|
31
|
57
|
43
|
49
|
53
|
62
|
47
|
37
|
29
|
26
|
15
|
19
|
17
|
20
|
25
|
32
|
48
|
49
|
57
|
56
|
22
|
27
|
23
|
28
|
26
|
21
|
26
|
29
|
27
|
23
|
|
2022/04
|
24
|
25
|
46
|
50
|
56
|
57
|
58
|
53
|
53
|
62
|
58
|
52
|
42
|
23
|
37
|
31
|
40
|
36
|
29
|
45
|
53
|
45
|
36
|
47
|
37
|
34
|
25
|
32
|
27
|
17
|
|
|
2022/03
|
53
|
64
|
76
|
68
|
55
|
38
|
27
|
32
|
45
|
57
|
58
|
60
|
56
|
56
|
56
|
70
|
50
|
26
|
46
|
49
|
45
|
29
|
17
|
36
|
30
|
21
|
16
|
24
|
33
|
33
|
30
|
|
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