Air Quality
Excellent
No health implications.
10
PM2.5
20
PM10
78
O3
0.4
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Dec
52
Good
Wed
17 Dec
49
Excellent
Thu
18 Dec
49
Excellent
Fri
19 Dec
48
Excellent
Sat
20 Dec
44
Excellent
Sun
21 Dec
46
Excellent
Mon
22 Dec
24
Excellent
Air quality in the last 12 months (Maguan)
|
2025/11
|
20
|
15
|
13
|
17
|
13
|
18
|
19
|
13
|
11
|
12
|
19
|
28
|
30
|
28
|
30
|
35
|
31
|
16
|
17
|
31
|
42
|
42
|
34
|
39
|
49
|
49
|
46
|
46
|
46
|
48
|
|
|
2025/10
|
12
|
12
|
17
|
20
|
21
|
20
|
12
|
12
|
17
|
22
|
32
|
35
|
34
|
23
|
16
|
13
|
21
|
27
|
28
|
26
|
22
|
19
|
22
|
25
|
15
|
15
|
17
|
20
|
24
|
27
|
28
|
|
2025/09
|
13
|
13
|
17
|
21
|
24
|
24
|
28
|
26
|
19
|
15
|
14
|
14
|
13
|
18
|
22
|
20
|
20
|
14
|
16
|
17
|
24
|
27
|
15
|
17
|
16
|
12
|
15
|
18
|
14
|
13
|
|
|
2025/08
|
19
|
25
|
20
|
21
|
27
|
25
|
13
|
15
|
14
|
17
|
18
|
23
|
23
|
35
|
23
|
13
|
15
|
23
|
14
|
14
|
12
|
14
|
14
|
18
|
19
|
13
|
11
|
13
|
16
|
17
|
15
|
|
2025/07
|
9
|
11
|
11
|
11
|
15
|
22
|
23
|
18
|
21
|
16
|
17
|
21
|
20
|
22
|
19
|
20
|
20
|
23
|
26
|
31
|
19
|
12
|
11
|
10
|
12
|
13
|
20
|
25
|
32
|
26
|
20
|
|
2025/06
|
17
|
16
|
21
|
28
|
21
|
37
|
36
|
26
|
25
|
41
|
45
|
28
|
30
|
33
|
25
|
19
|
18
|
12
|
17
|
16
|
14
|
14
|
14
|
13
|
13
|
13
|
12
|
13
|
8
|
12
|
|
|
2025/05
|
38
|
37
|
30
|
21
|
25
|
34
|
42
|
43
|
45
|
26
|
18
|
22
|
35
|
43
|
23
|
16
|
21
|
20
|
20
|
17
|
25
|
29
|
34
|
53
|
28
|
25
|
17
|
20
|
17
|
20
|
13
|
|
2025/04
|
40
|
59
|
65
|
87
|
104
|
32
|
41
|
47
|
54
|
58
|
61
|
60
|
97
|
86
|
62
|
49
|
48
|
39
|
39
|
39
|
35
|
34
|
45
|
53
|
40
|
46
|
59
|
44
|
36
|
36
|
|
|
2025/03
|
37
|
42
|
62
|
70
|
89
|
52
|
47
|
44
|
44
|
43
|
50
|
47
|
47
|
52
|
64
|
32
|
36
|
23
|
33
|
43
|
56
|
78
|
82
|
74
|
71
|
66
|
70
|
91
|
85
|
36
|
28
|
|
2025/02
|
45
|
52
|
23
|
32
|
62
|
50
|
22
|
25
|
22
|
32
|
46
|
54
|
38
|
40
|
50
|
49
|
29
|
26
|
28
|
31
|
25
|
26
|
21
|
14
|
20
|
19
|
28
|
38
|
|||
|
2025/01
|
52
|
56
|
84
|
87
|
67
|
97
|
110
|
102
|
68
|
24
|
39
|
52
|
55
|
65
|
74
|
83
|
88
|
105
|
73
|
62
|
93
|
103
|
54
|
36
|
46
|
26
|
41
|
50
|
64
|
48
|
51
|
|
2024/12
|
47
|
57
|
48
|
46
|
47
|
26
|
20
|
16
|
19
|
28
|
39
|
26
|
32
|
35
|
70
|
66
|
51
|
54
|
69
|
74
|
81
|
78
|
79
|
73
|
78
|
92
|
76
|
44
|
48
|
63
|
47
|
|
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