Air Quality
Excellent
No health implications.
15
PM2.5
46
PM10
83
O3
0.4
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jan
59
Good
Mon
13 Jan
66
Good
Tue
14 Jan
80
Good
Wed
15 Jan
86
Good
Thu
16 Jan
79
Good
Fri
17 Jan
78
Good
Sat
18 Jan
16
Excellent
Air quality in the last 12 months (Longli)
|
2024/12
|
55
|
70
|
57
|
42
|
21
|
14
|
15
|
46
|
18
|
11
|
20
|
39
|
49
|
61
|
66
|
60
|
64
|
56
|
69
|
85
|
109
|
94
|
79
|
82
|
79
|
51
|
54
|
70
|
67
|
54
|
52
|
|
2024/11
|
55
|
36
|
49
|
63
|
56
|
58
|
47
|
47
|
39
|
40
|
37
|
36
|
39
|
48
|
52
|
49
|
45
|
16
|
14
|
16
|
15
|
24
|
29
|
27
|
18
|
23
|
34
|
36
|
36
|
39
|
|
|
2024/10
|
6
|
13
|
35
|
38
|
37
|
56
|
37
|
26
|
34
|
47
|
52
|
50
|
33
|
20
|
26
|
26
|
18
|
25
|
19
|
13
|
23
|
16
|
25
|
21
|
21
|
31
|
53
|
44
|
30
|
33
|
41
|
|
2024/09
|
18
|
14
|
10
|
15
|
28
|
32
|
22
|
11
|
10
|
17
|
17
|
24
|
29
|
29
|
20
|
27
|
17
|
20
|
25
|
29
|
22
|
16
|
29
|
32
|
37
|
41
|
40
|
35
|
18
|
11
|
|
|
2024/08
|
7
|
8
|
11
|
10
|
15
|
15
|
16
|
17
|
19
|
16
|
23
|
42
|
45
|
34
|
30
|
29
|
21
|
20
|
32
|
28
|
20
|
13
|
10
|
10
|
9
|
15
|
17
|
21
|
28
|
25
|
17
|
|
2024/07
|
14
|
21
|
9
|
9
|
10
|
10
|
12
|
12
|
15
|
14
|
13
|
12
|
13
|
11
|
10
|
11
|
11
|
11
|
7
|
10
|
8
|
12
|
12
|
10
|
21
|
30
|
23
|
22
|
10
|
9
|
9
|
|
2024/06
|
23
|
23
|
6
|
10
|
14
|
15
|
12
|
8
|
7
|
9
|
18
|
22
|
23
|
25
|
31
|
19
|
9
|
15
|
13
|
17
|
20
|
10
|
18
|
23
|
12
|
7
|
9
|
9
|
9
|
15
|
|
|
2024/05
|
17
|
13
|
13
|
14
|
26
|
34
|
18
|
20
|
17
|
13
|
18
|
15
|
32
|
33
|
36
|
35
|
33
|
12
|
21
|
29
|
15
|
21
|
30
|
31
|
29
|
19
|
24
|
27
|
17
|
13
|
27
|
|
2024/04
|
40
|
47
|
42
|
13
|
14
|
13
|
13
|
18
|
29
|
36
|
28
|
39
|
50
|
53
|
62
|
65
|
38
|
23
|
20
|
22
|
31
|
46
|
25
|
30
|
31
|
33
|
30
|
42
|
55
|
16
|
|
|
2024/03
|
43
|
54
|
35
|
29
|
31
|
21
|
55
|
50
|
39
|
45
|
47
|
41
|
31
|
24
|
18
|
27
|
38
|
15
|
33
|
61
|
55
|
48
|
31
|
44
|
32
|
29
|
47
|
27
|
38
|
42
|
49
|
|
2024/02
|
41
|
21
|
16
|
28
|
20
|
18
|
26
|
33
|
71
|
186
|
53
|
36
|
45
|
42
|
63
|
35
|
39
|
39
|
45
|
57
|
50
|
17
|
19
|
20
|
17
|
23
|
36
|
33
|
35
|
||
|
2024/01
|
43
|
28
|
31
|
31
|
60
|
63
|
34
|
22
|
51
|
47
|
42
|
57
|
23
|
19
|
23
|
24
|
20
|
20
|
17
|
19
|
19
|
26
|
36
|
38
|
44
|
49
|
46
|
44
|
48
|
20
|
20
|
|
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