Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
75
O3
0.2
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
67
Good
Mon
5 May
72
Good
Tue
6 May
66
Good
Wed
7 May
67
Good
Thu
8 May
67
Good
Fri
9 May
41
Excellent
Sat
10 May
34
Excellent
Air quality in the last 12 months (Maguan)
|
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
|
|
2024/11
|
33
|
46
|
48
|
38
|
47
|
49
|
52
|
57
|
55
|
55
|
54
|
46
|
50
|
51
|
46
|
44
|
55
|
53
|
58
|
42
|
42
|
45
|
40
|
47
|
47
|
33
|
19
|
22
|
45
|
49
|
|
|
2024/10
|
16
|
17
|
26
|
26
|
34
|
36
|
41
|
59
|
41
|
37
|
43
|
49
|
60
|
40
|
29
|
13
|
15
|
29
|
33
|
25
|
32
|
32
|
27
|
45
|
48
|
35
|
44
|
46
|
42
|
33
|
34
|
|
2024/09
|
26
|
17
|
25
|
22
|
26
|
33
|
27
|
10
|
11
|
12
|
15
|
21
|
22
|
25
|
27
|
26
|
20
|
25
|
26
|
37
|
32
|
17
|
28
|
35
|
37
|
42
|
43
|
36
|
24
|
19
|
|
|
2024/08
|
12
|
13
|
12
|
12
|
13
|
16
|
17
|
17
|
14
|
20
|
21
|
30
|
25
|
37
|
45
|
32
|
37
|
38
|
30
|
26
|
20
|
11
|
14
|
15
|
15
|
12
|
14
|
28
|
28
|
28
|
23
|
|
2024/07
|
13
|
15
|
11
|
13
|
14
|
17
|
17
|
18
|
18
|
14
|
12
|
14
|
17
|
14
|
16
|
16
|
13
|
12
|
13
|
11
|
12
|
16
|
21
|
15
|
19
|
25
|
30
|
20
|
12
|
14
|
15
|
|
2024/06
|
24
|
25
|
21
|
21
|
15
|
15
|
12
|
12
|
13
|
17
|
14
|
16
|
15
|
16
|
13
|
17
|
25
|
28
|
29
|
25
|
22
|
22
|
22
|
17
|
23
|
11
|
11
|
16
|
16
|
14
|
|
|
2024/05
|
70
|
51
|
34
|
50
|
46
|
35
|
39
|
35
|
14
|
20
|
29
|
37
|
28
|
24
|
26
|
19
|
32
|
30
|
25
|
26
|
34
|
30
|
30
|
29
|
30
|
13
|
15
|
14
|
21
|
27
|
21
|
|
2024/04
|
64
|
63
|
75
|
83
|
84
|
93
|
79
|
56
|
37
|
47
|
50
|
59
|
70
|
68
|
92
|
94
|
84
|
53
|
60
|
46
|
49
|
54
|
54
|
52
|
43
|
52
|
62
|
65
|
73
|
63
|
|
|
2024/03
|
20
|
23
|
41
|
63
|
42
|
48
|
100
|
68
|
44
|
32
|
32
|
44
|
53
|
47
|
59
|
72
|
97
|
82
|
45
|
43
|
41
|
47
|
43
|
50
|
57
|
64
|
64
|
66
|
46
|
66
|
71
|
|
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