Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
35
O3
0.4
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Nov
32
Excellent
Thu
28 Nov
38
Excellent
Fri
29 Nov
42
Excellent
Sat
30 Nov
52
Good
Sun
1 Dec
54
Good
Mon
2 Dec
55
Good
Tue
3 Dec
48
Excellent
Air quality in the last 12 months (Longlin)
|
2024/10
|
12
|
20
|
26
|
29
|
36
|
50
|
44
|
54
|
51
|
58
|
50
|
49
|
51
|
30
|
23
|
21
|
19
|
26
|
33
|
24
|
25
|
28
|
25
|
36
|
32
|
31
|
39
|
38
|
36
|
34
|
34
|
|
2024/09
|
24
|
24
|
16
|
20
|
26
|
34
|
26
|
16
|
13
|
15
|
19
|
20
|
23
|
28
|
34
|
28
|
21
|
24
|
32
|
36
|
33
|
22
|
31
|
45
|
47
|
43
|
44
|
45
|
30
|
18
|
|
|
2024/08
|
15
|
14
|
14
|
15
|
20
|
20
|
21
|
20
|
21
|
26
|
27
|
48
|
30
|
35
|
28
|
31
|
38
|
35
|
24
|
28
|
24
|
20
|
16
|
18
|
16
|
18
|
20
|
21
|
26
|
28
|
25
|
|
2024/07
|
20
|
16
|
13
|
16
|
15
|
17
|
16
|
17
|
18
|
16
|
15
|
16
|
17
|
15
|
17
|
17
|
16
|
15
|
13
|
15
|
17
|
17
|
18
|
13
|
15
|
21
|
25
|
21
|
16
|
15
|
14
|
|
2024/06
|
20
|
22
|
13
|
14
|
15
|
15
|
15
|
14
|
12
|
12
|
18
|
19
|
19
|
14
|
24
|
18
|
18
|
21
|
19
|
19
|
20
|
17
|
18
|
15
|
14
|
12
|
12
|
16
|
14
|
15
|
|
|
2024/05
|
34
|
20
|
22
|
32
|
31
|
26
|
28
|
23
|
16
|
15
|
21
|
16
|
20
|
24
|
20
|
17
|
25
|
21
|
15
|
21
|
23
|
19
|
23
|
23
|
25
|
13
|
17
|
13
|
17
|
15
|
16
|
|
2024/04
|
49
|
43
|
58
|
60
|
35
|
33
|
27
|
24
|
29
|
42
|
48
|
50
|
60
|
52
|
64
|
78
|
63
|
31
|
48
|
40
|
26
|
32
|
28
|
36
|
46
|
40
|
55
|
55
|
62
|
49
|
|
|
2024/03
|
29
|
40
|
45
|
41
|
38
|
41
|
62
|
70
|
48
|
23
|
23
|
38
|
47
|
35
|
29
|
52
|
75
|
70
|
27
|
41
|
52
|
40
|
31
|
38
|
40
|
57
|
59
|
45
|
34
|
56
|
58
|
|
2024/02
|
35
|
42
|
44
|
41
|
42
|
29
|
31
|
38
|
61
|
117
|
58
|
38
|
44
|
47
|
65
|
49
|
56
|
34
|
39
|
43
|
46
|
56
|
40
|
27
|
23
|
24
|
27
|
28
|
24
|
||
|
2024/01
|
68
|
48
|
34
|
38
|
49
|
58
|
49
|
41
|
47
|
52
|
25
|
20
|
20
|
32
|
32
|
27
|
23
|
26
|
34
|
40
|
28
|
23
|
45
|
43
|
43
|
44
|
48
|
49
|
36
|
31
|
32
|
|
2023/12
|
48
|
33
|
20
|
20
|
35
|
39
|
44
|
51
|
46
|
25
|
32
|
49
|
31
|
34
|
34
|
36
|
51
|
32
|
31
|
52
|
65
|
62
|
75
|
78
|
78
|
63
|
68
|
74
|
79
|
83
|
74
|
|
2023/11
|
41
|
39
|
49
|
45
|
32
|
38
|
27
|
26
|
31
|
38
|
36
|
30
|
19
|
28
|
17
|
25
|
47
|
51
|
46
|
51
|
45
|
62
|
71
|
66
|
54
|
50
|
53
|
47
|
55
|
72
|
|
|
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