Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
43
O3
0.4
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Nov
51
Good
Wed
26 Nov
51
Good
Thu
27 Nov
53
Good
Fri
28 Nov
54
Good
Sat
29 Nov
54
Good
Sun
30 Nov
51
Good
Mon
1 Dec
38
Excellent
Yimei Air quality rank
Air quality in the last 12 months (Yimei)
|
2025/10
|
32
|
32
|
39
|
39
|
24
|
22
|
34
|
32
|
29
|
29
|
36
|
28
|
27
|
27
|
22
|
23
|
23
|
25
|
32
|
22
|
24
|
24
|
28
|
30
|
71
|
75
|
57
|
34
|
53
|
94
|
36
|
|
2025/09
|
23
|
25
|
26
|
36
|
33
|
29
|
26
|
22
|
26
|
29
|
19
|
26
|
25
|
27
|
27
|
27
|
24
|
27
|
24
|
24
|
23
|
25
|
32
|
33
|
23
|
23
|
30
|
25
|
27
|
41
|
|
|
2025/08
|
20
|
18
|
21
|
25
|
21
|
21
|
26
|
18
|
30
|
22
|
20
|
19
|
19
|
28
|
21
|
25
|
28
|
22
|
22
|
24
|
25
|
26
|
21
|
25
|
22
|
21
|
22
|
21
|
26
|
27
|
26
|
|
2025/07
|
23
|
21
|
23
|
21
|
21
|
24
|
34
|
25
|
20
|
19
|
27
|
24
|
23
|
20
|
25
|
23
|
22
|
21
|
23
|
24
|
27
|
28
|
32
|
34
|
25
|
22
|
26
|
17
|
18
|
24
|
24
|
|
2025/06
|
27
|
25
|
21
|
19
|
22
|
22
|
20
|
23
|
22
|
21
|
20
|
21
|
29
|
23
|
22
|
28
|
23
|
26
|
22
|
21
|
19
|
22
|
27
|
29
|
29
|
25
|
29
|
38
|
24
|
19
|
|
|
2025/05
|
35
|
32
|
21
|
21
|
23
|
22
|
26
|
25
|
28
|
28
|
49
|
64
|
59
|
43
|
37
|
28
|
22
|
25
|
33
|
29
|
19
|
26
|
23
|
24
|
17
|
20
|
23
|
38
|
43
|
44
|
49
|
|
2025/04
|
51
|
36
|
36
|
38
|
45
|
41
|
40
|
35
|
42
|
46
|
34
|
83
|
35
|
19
|
19
|
18
|
35
|
56
|
23
|
18
|
39
|
25
|
31
|
30
|
25
|
17
|
25
|
21
|
29
|
26
|
|
|
2025/03
|
25
|
26
|
26
|
25
|
32
|
28
|
28
|
27
|
30
|
86
|
26
|
42
|
26
|
25
|
24
|
23
|
23
|
26
|
33
|
49
|
30
|
23
|
18
|
25
|
23
|
24
|
22
|
18
|
18
|
23
|
38
|
|
2025/02
|
44
|
62
|
42
|
30
|
30
|
33
|
35
|
23
|
29
|
46
|
35
|
53
|
59
|
43
|
35
|
23
|
21
|
22
|
20
|
22
|
19
|
20
|
28
|
41
|
47
|
28
|
35
|
44
|
|||
|
2025/01
|
54
|
64
|
59
|
86
|
51
|
46
|
55
|
25
|
31
|
41
|
57
|
49
|
56
|
81
|
48
|
37
|
33
|
45
|
61
|
38
|
44
|
49
|
55
|
77
|
50
|
38
|
35
|
69
|
68
|
41
|
45
|
|
2024/12
|
27
|
31
|
26
|
28
|
25
|
27
|
34
|
39
|
42
|
47
|
38
|
34
|
34
|
43
|
40
|
30
|
27
|
28
|
46
|
51
|
36
|
46
|
36
|
44
|
39
|
27
|
45
|
55
|
50
|
47
|
45
|
|
2024/11
|
44
|
22
|
30
|
23
|
21
|
22
|
34
|
30
|
42
|
47
|
46
|
29
|
36
|
79
|
58
|
37
|
21
|
23
|
47
|
53
|
47
|
30
|
30
|
31
|
32
|
30
|
30
|
28
|
32
|
22
|
|
|
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