Air Quality
Excellent
No health implications.
13
PM2.5
17
PM10
42
O3
0.3
CO
2
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Nov
58
Good
Sat
15 Nov
57
Good
Sun
16 Nov
57
Good
Mon
17 Nov
52
Good
Tue
18 Nov
57
Good
Wed
19 Nov
50
Excellent
Thu
20 Nov
25
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