Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
79
PM10
18
O3
0.9
CO
10
SO2
47
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
31 Dec
79
Good
Wed
1 Jan
75
Good
Thu
2 Jan
79
Good
Fri
3 Jan
73
Good
Sat
4 Jan
66
Good
Sun
5 Jan
46
Excellent
Mon
6 Jan
27
Excellent
Air quality in the last 12 months (Longnan)
|
2024/11
|
22
|
27
|
41
|
50
|
50
|
46
|
34
|
37
|
49
|
50
|
45
|
36
|
33
|
40
|
40
|
24
|
31
|
19
|
19
|
19
|
23
|
28
|
33
|
39
|
35
|
18
|
29
|
31
|
39
|
55
|
|
|
2024/10
|
22
|
17
|
25
|
26
|
25
|
32
|
34
|
27
|
29
|
40
|
49
|
49
|
45
|
49
|
51
|
39
|
42
|
48
|
41
|
23
|
32
|
38
|
35
|
37
|
35
|
35
|
40
|
17
|
34
|
46
|
28
|
|
2024/09
|
36
|
42
|
46
|
32
|
29
|
18
|
16
|
20
|
19
|
31
|
44
|
51
|
34
|
41
|
27
|
26
|
29
|
22
|
37
|
22
|
23
|
17
|
19
|
22
|
20
|
29
|
27
|
24
|
28
|
20
|
|
|
2024/08
|
25
|
28
|
34
|
44
|
38
|
38
|
32
|
33
|
35
|
47
|
40
|
32
|
24
|
27
|
22
|
20
|
23
|
19
|
18
|
17
|
16
|
23
|
28
|
27
|
39
|
43
|
35
|
33
|
37
|
33
|
35
|
|
2024/07
|
19
|
19
|
21
|
20
|
20
|
17
|
13
|
17
|
16
|
20
|
21
|
25
|
23
|
25
|
20
|
19
|
17
|
17
|
17
|
23
|
22
|
28
|
35
|
31
|
21
|
11
|
13
|
18
|
19
|
20
|
13
|
|
2024/06
|
12
|
11
|
35
|
24
|
23
|
28
|
29
|
32
|
23
|
26
|
21
|
26
|
32
|
21
|
19
|
17
|
17
|
25
|
20
|
23
|
23
|
31
|
22
|
17
|
20
|
24
|
23
|
20
|
16
|
19
|
|
|
2024/05
|
26
|
24
|
33
|
40
|
24
|
35
|
53
|
49
|
50
|
50
|
47
|
33
|
45
|
39
|
48
|
57
|
57
|
55
|
45
|
20
|
13
|
13
|
24
|
21
|
29
|
17
|
16
|
25
|
34
|
46
|
33
|
|
2024/04
|
38
|
59
|
47
|
40
|
23
|
27
|
17
|
31
|
27
|
43
|
53
|
60
|
69
|
49
|
58
|
54
|
42
|
37
|
37
|
46
|
23
|
35
|
34
|
28
|
32
|
25
|
32
|
18
|
25
|
26
|
|
|
2024/03
|
14
|
30
|
47
|
47
|
62
|
40
|
39
|
59
|
60
|
55
|
35
|
37
|
70
|
66
|
54
|
69
|
60
|
42
|
48
|
61
|
67
|
68
|
66
|
47
|
43
|
42
|
46
|
51
|
54
|
60
|
40
|
|
2024/02
|
66
|
40
|
32
|
20
|
22
|
20
|
16
|
20
|
50
|
73
|
60
|
55
|
55
|
47
|
48
|
32
|
40
|
62
|
43
|
36
|
23
|
28
|
22
|
31
|
42
|
37
|
32
|
45
|
38
|
||
|
2024/01
|
80
|
82
|
41
|
50
|
65
|
71
|
66
|
93
|
68
|
47
|
73
|
87
|
79
|
56
|
72
|
95
|
61
|
58
|
70
|
30
|
31
|
23
|
22
|
34
|
52
|
67
|
76
|
78
|
67
|
51
|
73
|
|
2023/12
|
55
|
48
|
50
|
44
|
62
|
47
|
45
|
63
|
74
|
78
|
61
|
42
|
37
|
58
|
43
|
23
|
24
|
34
|
46
|
21
|
32
|
50
|
45
|
43
|
56
|
65
|
62
|
70
|
67
|
82
|
86
|
|
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