Air Quality
Excellent
No health implications.
24
PM2.5
32
PM10
39
O3
0.9
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Feb
49
Excellent
Wed
12 Feb
54
Good
Thu
13 Feb
82
Good
Fri
14 Feb
55
Good
Sat
15 Feb
55
Good
Sun
16 Feb
59
Good
Mon
17 Feb
46
Excellent
Air quality in the last 12 months (Majiang)
|
2025/01
|
73
|
83
|
70
|
81
|
85
|
70
|
71
|
44
|
24
|
38
|
49
|
41
|
41
|
57
|
68
|
70
|
58
|
56
|
64
|
63
|
73
|
83
|
92
|
84
|
21
|
15
|
39
|
45
|
91
|
43
|
34
|
|
2024/12
|
48
|
63
|
60
|
61
|
15
|
13
|
14
|
41
|
21
|
8
|
11
|
43
|
54
|
48
|
46
|
49
|
57
|
52
|
68
|
85
|
88
|
87
|
90
|
78
|
79
|
73
|
62
|
68
|
69
|
66
|
49
|
|
2024/11
|
40
|
42
|
46
|
50
|
54
|
54
|
40
|
40
|
40
|
37
|
35
|
33
|
41
|
45
|
51
|
55
|
35
|
7
|
8
|
10
|
11
|
17
|
28
|
20
|
12
|
16
|
28
|
26
|
26
|
35
|
|
|
2024/10
|
8
|
14
|
37
|
34
|
37
|
49
|
43
|
26
|
30
|
34
|
49
|
55
|
48
|
16
|
19
|
19
|
14
|
17
|
11
|
10
|
18
|
11
|
18
|
17
|
16
|
28
|
30
|
32
|
30
|
32
|
39
|
|
2024/09
|
18
|
14
|
11
|
13
|
26
|
31
|
23
|
18
|
11
|
17
|
19
|
25
|
27
|
25
|
19
|
22
|
23
|
25
|
23
|
25
|
22
|
15
|
25
|
31
|
31
|
35
|
39
|
36
|
18
|
15
|
|
|
2024/08
|
6
|
7
|
6
|
8
|
12
|
14
|
15
|
15
|
17
|
17
|
15
|
39
|
41
|
30
|
28
|
24
|
23
|
21
|
19
|
19
|
17
|
10
|
10
|
7
|
9
|
12
|
15
|
21
|
27
|
24
|
18
|
|
2024/07
|
9
|
17
|
7
|
7
|
9
|
7
|
7
|
9
|
12
|
12
|
9
|
10
|
11
|
8
|
8
|
9
|
10
|
8
|
5
|
7
|
7
|
11
|
9
|
8
|
13
|
20
|
17
|
16
|
8
|
7
|
6
|
|
2024/06
|
20
|
18
|
7
|
7
|
8
|
10
|
9
|
8
|
6
|
6
|
8
|
16
|
15
|
15
|
21
|
15
|
7
|
7
|
12
|
16
|
16
|
12
|
8
|
15
|
11
|
6
|
6
|
13
|
10
|
10
|
|
|
2024/05
|
15
|
15
|
7
|
13
|
22
|
29
|
17
|
20
|
21
|
10
|
18
|
21
|
22
|
26
|
37
|
32
|
33
|
11
|
13
|
18
|
7
|
25
|
26
|
24
|
28
|
16
|
14
|
25
|
21
|
11
|
15
|
|
2024/04
|
35
|
49
|
37
|
13
|
14
|
11
|
12
|
18
|
25
|
33
|
29
|
28
|
47
|
53
|
61
|
55
|
28
|
19
|
17
|
20
|
39
|
48
|
26
|
29
|
27
|
25
|
24
|
28
|
47
|
11
|
|
|
2024/03
|
50
|
47
|
39
|
21
|
25
|
29
|
55
|
46
|
42
|
49
|
44
|
39
|
25
|
17
|
18
|
19
|
28
|
12
|
28
|
57
|
55
|
48
|
26
|
35
|
28
|
18
|
40
|
27
|
30
|
37
|
48
|
|
2024/02
|
22
|
14
|
12
|
20
|
20
|
19
|
28
|
40
|
56
|
145
|
48
|
33
|
39
|
42
|
52
|
34
|
39
|
35
|
40
|
44
|
32
|
19
|
21
|
19
|
18
|
26
|
39
|
35
|
38
|
||
|
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