Air Quality
Excellent
No health implications.
13
PM2.5
42
PM10
94
O3
0.5
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Mar
61
Good
Sun
30 Mar
61
Good
Mon
31 Mar
61
Good
Tue
1 Apr
62
Good
Wed
2 Apr
52
Good
Thu
3 Apr
59
Good
Fri
4 Apr
30
Excellent
Air quality in the last 12 months (Yumin)
|
2025/02
|
30
|
32
|
37
|
40
|
34
|
31
|
38
|
35
|
43
|
50
|
46
|
43
|
35
|
38
|
36
|
44
|
44
|
42
|
39
|
36
|
37
|
47
|
46
|
42
|
53
|
47
|
36
|
37
|
|||
|
2025/01
|
61
|
51
|
50
|
51
|
35
|
44
|
38
|
40
|
35
|
28
|
28
|
35
|
32
|
38
|
35
|
37
|
49
|
45
|
58
|
60
|
53
|
47
|
29
|
26
|
30
|
32
|
35
|
50
|
79
|
48
|
38
|
|
2024/12
|
50
|
44
|
29
|
26
|
26
|
30
|
32
|
35
|
27
|
24
|
25
|
27
|
42
|
144
|
144
|
81
|
23
|
46
|
38
|
77
|
56
|
47
|
38
|
43
|
36
|
59
|
80
|
50
|
48
|
50
|
69
|
|
2024/11
|
31
|
35
|
40
|
40
|
45
|
40
|
30
|
35
|
19
|
20
|
31
|
28
|
20
|
24
|
25
|
31
|
32
|
38
|
44
|
46
|
52
|
34
|
25
|
32
|
38
|
83
|
44
|
56
|
44
|
50
|
|
|
2024/10
|
58
|
35
|
42
|
38
|
44
|
39
|
46
|
28
|
36
|
45
|
49
|
35
|
28
|
32
|
38
|
31
|
24
|
24
|
23
|
28
|
37
|
46
|
38
|
23
|
24
|
33
|
30
|
30
|
20
|
21
|
21
|
|
2024/09
|
31
|
28
|
23
|
24
|
32
|
67
|
19
|
18
|
21
|
26
|
24
|
19
|
20
|
21
|
27
|
27
|
29
|
36
|
38
|
38
|
40
|
37
|
36
|
31
|
28
|
24
|
23
|
24
|
27
|
46
|
|
|
2024/08
|
24
|
25
|
30
|
29
|
32
|
28
|
22
|
26
|
27
|
37
|
27
|
24
|
23
|
24
|
24
|
31
|
30
|
29
|
19
|
28
|
28
|
25
|
33
|
32
|
28
|
28
|
30
|
35
|
23
|
26
|
30
|
|
2024/07
|
29
|
31
|
62
|
21
|
19
|
17
|
20
|
23
|
23
|
18
|
21
|
20
|
24
|
25
|
27
|
25
|
20
|
23
|
24
|
26
|
22
|
21
|
22
|
25
|
23
|
25
|
27
|
28
|
28
|
27
|
23
|
|
2024/06
|
26
|
30
|
25
|
28
|
30
|
29
|
29
|
27
|
36
|
35
|
28
|
42
|
26
|
22
|
25
|
23
|
25
|
25
|
22
|
26
|
28
|
33
|
32
|
37
|
37
|
43
|
30
|
35
|
38
|
33
|
|
|
2024/05
|
42
|
34
|
43
|
44
|
47
|
38
|
27
|
26
|
32
|
35
|
43
|
43
|
28
|
29
|
36
|
49
|
38
|
34
|
38
|
34
|
24
|
26
|
22
|
26
|
26
|
26
|
68
|
33
|
29
|
25
|
23
|
|
2024/04
|
20
|
24
|
30
|
23
|
27
|
31
|
38
|
33
|
35
|
26
|
21
|
51
|
72
|
121
|
100
|
65
|
37
|
28
|
34
|
37
|
37
|
42
|
43
|
41
|
44
|
42
|
42
|
38
|
34
|
38
|
|
|
2024/03
|
37
|
45
|
46
|
54
|
31
|
36
|
30
|
35
|
39
|
43
|
38
|
40
|
30
|
25
|
29
|
33
|
51
|
42
|
37
|
31
|
28
|
23
|
20
|
22
|
21
|
27
|
29
|
32
|
42
|
35
|
23
|
|
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