Air Quality
Excellent
No health implications.
12
PM2.5
16
PM10
70
O3
0.3
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
48
Excellent
Sun
13 Jul
47
Excellent
Mon
14 Jul
55
Good
Tue
15 Jul
52
Good
Wed
16 Jul
49
Excellent
Thu
17 Jul
53
Good
Fri
18 Jul
32
Excellent
Meitan Air quality rank
Air quality in the last 12 months (Meitan)
|
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
|
|
|
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
|
|
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