Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
71
*
PM2.5
85
PM10
81
O3
0.8
CO
13
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Jan
109
Light
Fri
31 Jan
80
Good
Sat
1 Feb
78
Good
Sun
2 Feb
61
Good
Mon
3 Feb
45
Excellent
Tue
4 Feb
79
Good
Wed
5 Feb
35
Excellent
Air quality in the last 12 months (Mengshan)
|
2024/12
|
69
|
71
|
69
|
71
|
92
|
51
|
22
|
37
|
73
|
76
|
27
|
49
|
47
|
66
|
47
|
50
|
70
|
58
|
69
|
89
|
86
|
93
|
100
|
93
|
103
|
100
|
91
|
88
|
89
|
112
|
109
|
|
2024/11
|
43
|
63
|
74
|
70
|
65
|
67
|
51
|
49
|
52
|
60
|
63
|
58
|
60
|
59
|
42
|
40
|
40
|
22
|
16
|
17
|
26
|
30
|
34
|
45
|
47
|
24
|
33
|
44
|
47
|
57
|
|
|
2024/10
|
38
|
34
|
51
|
49
|
45
|
47
|
57
|
42
|
38
|
42
|
54
|
56
|
59
|
71
|
28
|
33
|
39
|
35
|
25
|
19
|
30
|
30
|
22
|
32
|
43
|
46
|
26
|
26
|
34
|
46
|
52
|
|
2024/09
|
28
|
28
|
24
|
26
|
39
|
30
|
12
|
15
|
21
|
20
|
24
|
39
|
38
|
40
|
35
|
28
|
25
|
33
|
41
|
36
|
28
|
21
|
30
|
35
|
35
|
37
|
40
|
46
|
45
|
45
|
|
|
2024/08
|
18
|
20
|
25
|
32
|
26
|
32
|
34
|
30
|
33
|
29
|
26
|
17
|
16
|
20
|
22
|
21
|
16
|
18
|
28
|
26
|
19
|
16
|
19
|
27
|
28
|
32
|
35
|
40
|
34
|
31
|
30
|
|
2024/07
|
22
|
13
|
17
|
21
|
20
|
19
|
22
|
20
|
23
|
25
|
25
|
25
|
26
|
20
|
24
|
21
|
18
|
15
|
15
|
27
|
25
|
19
|
18
|
28
|
32
|
43
|
35
|
13
|
13
|
12
|
15
|
|
2024/06
|
16
|
19
|
24
|
16
|
9
|
16
|
21
|
23
|
19
|
19
|
17
|
21
|
24
|
19
|
18
|
18
|
18
|
15
|
18
|
22
|
20
|
19
|
18
|
12
|
11
|
14
|
18
|
20
|
20
|
17
|
|
|
2024/05
|
11
|
19
|
23
|
26
|
16
|
25
|
30
|
41
|
36
|
43
|
38
|
24
|
55
|
53
|
52
|
57
|
56
|
44
|
13
|
16
|
16
|
31
|
34
|
36
|
29
|
18
|
20
|
23
|
29
|
28
|
12
|
|
2024/04
|
53
|
55
|
46
|
24
|
14
|
11
|
10
|
19
|
35
|
41
|
48
|
56
|
52
|
50
|
54
|
53
|
43
|
26
|
33
|
23
|
15
|
23
|
25
|
39
|
47
|
26
|
29
|
36
|
42
|
24
|
|
|
2024/03
|
49
|
49
|
46
|
28
|
38
|
43
|
54
|
53
|
52
|
29
|
23
|
41
|
42
|
23
|
20
|
38
|
50
|
30
|
30
|
68
|
78
|
48
|
46
|
48
|
44
|
27
|
60
|
37
|
45
|
56
|
53
|
|
2024/02
|
45
|
28
|
23
|
13
|
18
|
14
|
14
|
25
|
45
|
97
|
75
|
72
|
75
|
63
|
47
|
28
|
63
|
44
|
46
|
45
|
47
|
16
|
13
|
15
|
15
|
14
|
19
|
14
|
18
|
||
|
2024/01
|
111
|
45
|
27
|
45
|
75
|
67
|
59
|
33
|
23
|
43
|
51
|
52
|
54
|
61
|
69
|
86
|
61
|
64
|
57
|
19
|
22
|
17
|
37
|
36
|
46
|
52
|
37
|
45
|
32
|
29
|
40
|
|
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