Air Quality
Excellent
No health implications.
30
PM2.5
45
PM10
14
O3
0.5
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Nov
55
Good
Thu
27 Nov
54
Good
Fri
28 Nov
58
Good
Sat
29 Nov
56
Good
Sun
30 Nov
65
Good
Mon
1 Dec
37
Excellent
Tue
2 Dec
45
Excellent
Meitan Air quality rank
Air quality in the last 12 months (Meitan)
|
2025/10
|
15
|
18
|
18
|
18
|
18
|
21
|
19
|
21
|
20
|
16
|
19
|
29
|
22
|
20
|
16
|
12
|
16
|
13
|
10
|
11
|
12
|
15
|
22
|
28
|
35
|
30
|
21
|
26
|
32
|
25
|
24
|
|
2025/09
|
31
|
26
|
25
|
23
|
28
|
27
|
32
|
28
|
22
|
16
|
17
|
22
|
19
|
17
|
22
|
21
|
24
|
25
|
28
|
25
|
21
|
20
|
19
|
16
|
16
|
13
|
18
|
24
|
25
|
24
|
|
|
2025/08
|
24
|
22
|
23
|
25
|
26
|
24
|
24
|
16
|
18
|
20
|
19
|
21
|
26
|
20
|
15
|
16
|
19
|
19
|
18
|
19
|
18
|
17
|
22
|
21
|
21
|
20
|
21
|
21
|
33
|
37
|
32
|
|
2025/07
|
20
|
18
|
19
|
19
|
22
|
27
|
25
|
27
|
27
|
23
|
22
|
29
|
25
|
25
|
21
|
21
|
22
|
27
|
27
|
26
|
21
|
21
|
18
|
17
|
18
|
21
|
23
|
24
|
23
|
24
|
20
|
|
2025/06
|
21
|
21
|
24
|
25
|
26
|
28
|
37
|
37
|
30
|
26
|
29
|
30
|
28
|
23
|
28
|
26
|
20
|
22
|
19
|
17
|
23
|
19
|
17
|
17
|
19
|
18
|
19
|
17
|
18
|
22
|
|
|
2025/05
|
41
|
53
|
46
|
31
|
34
|
31
|
27
|
26
|
35
|
30
|
37
|
36
|
37
|
49
|
42
|
37
|
36
|
36
|
48
|
40
|
28
|
22
|
28
|
39
|
38
|
34
|
19
|
17
|
22
|
23
|
18
|
|
2025/04
|
42
|
48
|
52
|
60
|
61
|
62
|
63
|
71
|
71
|
56
|
58
|
101
|
183
|
93
|
73
|
65
|
50
|
56
|
33
|
25
|
34
|
30
|
35
|
28
|
37
|
35
|
26
|
32
|
37
|
21
|
|
|
2025/03
|
50
|
74
|
54
|
31
|
26
|
32
|
37
|
40
|
34
|
39
|
39
|
58
|
57
|
37
|
30
|
37
|
37
|
33
|
40
|
43
|
58
|
63
|
63
|
56
|
61
|
63
|
65
|
67
|
31
|
31
|
40
|
|
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
|
|
|
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