Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
18
O3
0.3
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Nov
42
Excellent
Mon
25 Nov
53
Good
Tue
26 Nov
57
Good
Wed
27 Nov
49
Excellent
Thu
28 Nov
51
Good
Fri
29 Nov
47
Excellent
Air quality in the last 12 months (Yimei)
|
2024/10
|
20
|
35
|
48
|
36
|
47
|
30
|
35
|
49
|
45
|
40
|
31
|
27
|
30
|
43
|
25
|
28
|
37
|
31
|
24
|
58
|
37
|
39
|
26
|
32
|
48
|
27
|
38
|
59
|
54
|
42
|
50
|
|
2024/09
|
19
|
18
|
22
|
21
|
21
|
22
|
28
|
22
|
23
|
24
|
32
|
25
|
23
|
27
|
28
|
26
|
28
|
37
|
29
|
22
|
25
|
26
|
31
|
29
|
24
|
27
|
23
|
21
|
27
|
27
|
|
|
2024/08
|
12
|
14
|
14
|
15
|
13
|
14
|
17
|
12
|
13
|
17
|
13
|
11
|
14
|
12
|
16
|
16
|
19
|
17
|
14
|
17
|
13
|
14
|
17
|
20
|
21
|
20
|
16
|
13
|
19
|
18
|
21
|
|
2024/07
|
63
|
44
|
48
|
50
|
52
|
51
|
56
|
63
|
62
|
44
|
48
|
85
|
49
|
43
|
44
|
45
|
36
|
26
|
27
|
28
|
18
|
14
|
15
|
21
|
19
|
16
|
13
|
14
|
12
|
12
|
11
|
|
2024/06
|
19
|
21
|
24
|
19
|
22
|
26
|
39
|
26
|
18
|
22
|
21
|
19
|
22
|
18
|
16
|
13
|
19
|
16
|
19
|
21
|
21
|
21
|
20
|
18
|
21
|
23
|
19
|
43
|
33
|
56
|
|
|
2024/05
|
37
|
43
|
31
|
66
|
79
|
50
|
33
|
34
|
31
|
28
|
27
|
34
|
32
|
28
|
21
|
24
|
33
|
40
|
26
|
31
|
29
|
31
|
21
|
22
|
21
|
29
|
22
|
24
|
22
|
20
|
24
|
|
2024/04
|
23
|
35
|
39
|
24
|
42
|
48
|
28
|
29
|
38
|
75
|
69
|
68
|
65
|
52
|
51
|
33
|
24
|
29
|
21
|
30
|
78
|
72
|
51
|
79
|
47
|
27
|
22
|
22
|
18
|
34
|
|
|
2024/03
|
23
|
29
|
37
|
36
|
30
|
26
|
32
|
27
|
27
|
44
|
39
|
24
|
29
|
38
|
28
|
22
|
23
|
25
|
23
|
24
|
22
|
22
|
33
|
23
|
24
|
24
|
28
|
167
|
44
|
27
|
26
|
|
2024/02
|
32
|
51
|
50
|
74
|
58
|
34
|
39
|
69
|
127
|
111
|
95
|
49
|
75
|
30
|
29
|
30
|
45
|
40
|
25
|
26
|
27
|
26
|
28
|
96
|
50
|
34
|
30
|
37
|
29
|
||
|
2024/01
|
32
|
60
|
40
|
39
|
48
|
38
|
32
|
37
|
41
|
45
|
41
|
30
|
35
|
34
|
24
|
40
|
66
|
38
|
33
|
36
|
28
|
25
|
25
|
27
|
32
|
65
|
57
|
51
|
83
|
49
|
32
|
|
2023/12
|
44
|
55
|
39
|
40
|
36
|
41
|
30
|
34
|
28
|
23
|
25
|
29
|
36
|
34
|
22
|
21
|
30
|
32
|
36
|
29
|
43
|
49
|
64
|
55
|
66
|
48
|
57
|
50
|
95
|
47
|
27
|
|
2023/11
|
24
|
26
|
29
|
22
|
19
|
20
|
21
|
24
|
34
|
38
|
23
|
20
|
37
|
46
|
50
|
56
|
33
|
24
|
36
|
25
|
53
|
31
|
22
|
24
|
28
|
37
|
34
|
38
|
45
|
31
|
|
|
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