Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
56
*
PM10
118
O3
0.5
CO
6
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 May
96
Good
Fri
2 May
93
Good
Sat
3 May
80
Good
Sun
4 May
53
Good
Mon
5 May
64
Good
Tue
6 May
47
Excellent
Wed
7 May
34
Excellent
Air quality in the last 12 months (Meitan)
|
2025/02
|
39
|
28
|
39
|
43
|
52
|
42
|
38
|
56
|
54
|
56
|
52
|
69
|
55
|
31
|
39
|
44
|
40
|
39
|
33
|
29
|
44
|
31
|
35
|
54
|
39
|
46
|
41
|
49
|
|||
|
2025/01
|
88
|
92
|
87
|
94
|
97
|
81
|
62
|
51
|
36
|
46
|
57
|
52
|
58
|
72
|
63
|
74
|
65
|
65
|
61
|
84
|
86
|
102
|
110
|
73
|
29
|
31
|
46
|
60
|
144
|
65
|
50
|
|
2024/12
|
67
|
80
|
63
|
52
|
25
|
33
|
32
|
41
|
34
|
21
|
27
|
44
|
60
|
55
|
51
|
55
|
64
|
68
|
68
|
90
|
108
|
72
|
69
|
77
|
80
|
75
|
82
|
87
|
83
|
67
|
66
|
|
2024/11
|
59
|
37
|
49
|
48
|
47
|
53
|
47
|
47
|
43
|
40
|
43
|
48
|
60
|
49
|
64
|
58
|
27
|
17
|
16
|
20
|
17
|
22
|
32
|
18
|
19
|
21
|
30
|
35
|
37
|
49
|
|
|
2024/10
|
19
|
19
|
29
|
35
|
37
|
46
|
46
|
30
|
33
|
53
|
60
|
57
|
40
|
23
|
27
|
22
|
23
|
28
|
21
|
16
|
17
|
19
|
21
|
20
|
31
|
36
|
47
|
38
|
31
|
36
|
55
|
|
2024/09
|
24
|
24
|
22
|
20
|
27
|
32
|
31
|
24
|
19
|
23
|
28
|
27
|
31
|
25
|
23
|
35
|
27
|
24
|
25
|
33
|
31
|
24
|
32
|
32
|
41
|
49
|
41
|
35
|
33
|
25
|
|
|
2024/08
|
13
|
12
|
16
|
14
|
18
|
19
|
20
|
19
|
21
|
22
|
39
|
51
|
40
|
31
|
28
|
28
|
26
|
23
|
25
|
22
|
21
|
21
|
17
|
15
|
18
|
21
|
21
|
22
|
23
|
25
|
22
|
|
2024/07
|
19
|
24
|
16
|
17
|
22
|
18
|
17
|
21
|
21
|
21
|
19
|
20
|
19
|
20
|
16
|
18
|
19
|
17
|
15
|
13
|
13
|
18
|
18
|
16
|
20
|
29
|
27
|
26
|
18
|
14
|
13
|
|
2024/06
|
23
|
22
|
15
|
16
|
21
|
15
|
14
|
12
|
11
|
13
|
18
|
16
|
22
|
24
|
28
|
22
|
15
|
12
|
13
|
18
|
19
|
18
|
18
|
20
|
19
|
14
|
13
|
16
|
14
|
20
|
|
|
2024/05
|
21
|
22
|
15
|
18
|
28
|
32
|
26
|
35
|
31
|
27
|
25
|
22
|
25
|
30
|
32
|
34
|
39
|
21
|
19
|
27
|
14
|
21
|
25
|
27
|
26
|
20
|
21
|
27
|
27
|
16
|
21
|
|
2024/04
|
35
|
45
|
30
|
21
|
24
|
19
|
23
|
22
|
27
|
35
|
33
|
28
|
36
|
40
|
51
|
40
|
24
|
20
|
19
|
22
|
36
|
39
|
26
|
31
|
24
|
28
|
25
|
23
|
32
|
17
|
|
|
2024/03
|
60
|
58
|
48
|
39
|
37
|
34
|
58
|
54
|
51
|
58
|
58
|
49
|
39
|
41
|
36
|
31
|
27
|
23
|
35
|
54
|
57
|
55
|
40
|
42
|
32
|
24
|
28
|
35
|
35
|
37
|
51
|
|
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