Air Quality
Excellent
No health implications.
15
PM2.5
29
PM10
61
O3
0.5
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Dec
32
Excellent
Sun
22 Dec
35
Excellent
Mon
23 Dec
32
Excellent
Tue
24 Dec
36
Excellent
Wed
25 Dec
36
Excellent
Thu
26 Dec
33
Excellent
Fri
27 Dec
49
Excellent
Air quality in the last 12 months (Yunlong)
|
2024/11
|
32
|
34
|
28
|
29
|
24
|
26
|
16
|
16
|
23
|
23
|
22
|
19
|
22
|
24
|
29
|
30
|
32
|
27
|
26
|
26
|
23
|
25
|
24
|
23
|
22
|
26
|
26
|
23
|
25
|
24
|
|
|
2024/10
|
19
|
17
|
19
|
17
|
16
|
17
|
20
|
20
|
23
|
24
|
25
|
30
|
24
|
28
|
29
|
21
|
22
|
29
|
34
|
28
|
29
|
32
|
30
|
17
|
18
|
26
|
27
|
36
|
32
|
29
|
31
|
|
2024/09
|
20
|
21
|
21
|
22
|
20
|
22
|
32
|
32
|
26
|
18
|
22
|
23
|
24
|
24
|
25
|
27
|
24
|
24
|
29
|
31
|
32
|
28
|
27
|
27
|
27
|
25
|
23
|
22
|
18
|
22
|
|
|
2024/08
|
23
|
24
|
17
|
16
|
15
|
17
|
20
|
18
|
21
|
17
|
18
|
28
|
25
|
39
|
38
|
22
|
24
|
21
|
18
|
22
|
22
|
25
|
27
|
26
|
22
|
25
|
27
|
27
|
26
|
30
|
22
|
|
2024/07
|
11
|
15
|
13
|
13
|
16
|
21
|
19
|
16
|
16
|
16
|
17
|
14
|
20
|
18
|
17
|
19
|
27
|
25
|
24
|
25
|
15
|
17
|
16
|
20
|
20
|
21
|
22
|
24
|
23
|
19
|
24
|
|
2024/06
|
41
|
37
|
34
|
32
|
30
|
26
|
26
|
25
|
22
|
26
|
35
|
28
|
18
|
18
|
17
|
23
|
28
|
29
|
33
|
37
|
37
|
32
|
21
|
18
|
16
|
22
|
18
|
15
|
15
|
12
|
|
|
2024/05
|
39
|
32
|
30
|
51
|
52
|
31
|
33
|
33
|
28
|
31
|
32
|
31
|
30
|
29
|
31
|
32
|
32
|
36
|
38
|
25
|
24
|
29
|
28
|
27
|
21
|
17
|
13
|
13
|
21
|
41
|
36
|
|
2024/04
|
21
|
26
|
44
|
37
|
30
|
42
|
40
|
37
|
39
|
38
|
40
|
47
|
45
|
47
|
44
|
59
|
62
|
47
|
49
|
38
|
28
|
40
|
50
|
42
|
31
|
40
|
47
|
51
|
34
|
41
|
|
|
2024/03
|
33
|
33
|
29
|
35
|
37
|
33
|
32
|
28
|
24
|
32
|
36
|
55
|
60
|
55
|
57
|
53
|
56
|
53
|
58
|
49
|
42
|
29
|
22
|
31
|
26
|
36
|
28
|
33
|
35
|
44
|
38
|
|
2024/02
|
38
|
55
|
29
|
26
|
33
|
36
|
28
|
35
|
39
|
52
|
46
|
35
|
28
|
27
|
31
|
32
|
26
|
28
|
28
|
30
|
38
|
45
|
40
|
32
|
34
|
36
|
33
|
33
|
36
|
||
|
2024/01
|
30
|
27
|
26
|
24
|
26
|
27
|
29
|
26
|
26
|
32
|
36
|
33
|
35
|
32
|
31
|
34
|
29
|
32
|
32
|
34
|
35
|
32
|
37
|
40
|
36
|
27
|
28
|
26
|
26
|
29
|
27
|
|
2023/12
|
29
|
26
|
26
|
25
|
26
|
27
|
25
|
16
|
18
|
20
|
23
|
22
|
23
|
21
|
20
|
24
|
25
|
23
|
22
|
23
|
23
|
26
|
28
|
31
|
24
|
21
|
22
|
25
|
24
|
26
|
25
|
|
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