Air Quality
Excellent
No health implications.
9
PM2.5
32
PM10
41
O3
0.9
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Jun
40
Excellent
Thu
5 Jun
52
Good
Fri
6 Jun
59
Good
Sat
7 Jun
57
Good
Sun
8 Jun
51
Good
Mon
9 Jun
58
Good
Tue
10 Jun
41
Excellent
Air quality in the last 12 months (Meixian)
|
2025/04
|
15
|
29
|
44
|
53
|
34
|
49
|
57
|
57
|
51
|
38
|
42
|
77
|
112
|
95
|
78
|
77
|
57
|
49
|
32
|
29
|
31
|
38
|
32
|
25
|
12
|
14
|
27
|
24
|
40
|
51
|
|
|
2025/03
|
40
|
36
|
37
|
19
|
11
|
12
|
15
|
25
|
37
|
54
|
47
|
32
|
31
|
28
|
18
|
12
|
48
|
32
|
38
|
40
|
48
|
53
|
60
|
67
|
76
|
58
|
40
|
34
|
9
|
8
|
9
|
|
2025/02
|
54
|
36
|
9
|
23
|
36
|
33
|
17
|
45
|
34
|
48
|
54
|
56
|
38
|
39
|
42
|
41
|
35
|
32
|
38
|
47
|
21
|
25
|
9
|
20
|
48
|
54
|
58
|
45
|
|||
|
2025/01
|
82
|
68
|
59
|
49
|
61
|
64
|
61
|
65
|
55
|
38
|
44
|
48
|
45
|
50
|
52
|
57
|
45
|
51
|
53
|
53
|
54
|
65
|
55
|
50
|
43
|
17
|
27
|
72
|
143
|
71
|
52
|
|
2024/12
|
52
|
43
|
58
|
53
|
50
|
56
|
38
|
23
|
47
|
41
|
40
|
21
|
26
|
59
|
43
|
44
|
51
|
43
|
43
|
56
|
47
|
49
|
60
|
59
|
74
|
65
|
68
|
74
|
68
|
66
|
63
|
|
2024/11
|
22
|
24
|
37
|
38
|
38
|
42
|
39
|
36
|
38
|
47
|
50
|
34
|
27
|
27
|
30
|
18
|
24
|
23
|
16
|
13
|
17
|
22
|
28
|
34
|
26
|
17
|
25
|
31
|
42
|
47
|
|
|
2024/10
|
20
|
19
|
29
|
30
|
33
|
33
|
32
|
36
|
31
|
27
|
33
|
46
|
43
|
45
|
45
|
31
|
35
|
39
|
37
|
32
|
24
|
27
|
18
|
31
|
33
|
42
|
54
|
12
|
19
|
28
|
30
|
|
2024/09
|
26
|
29
|
27
|
21
|
22
|
15
|
15
|
18
|
18
|
23
|
32
|
36
|
32
|
30
|
16
|
22
|
20
|
23
|
29
|
24
|
12
|
13
|
10
|
18
|
24
|
25
|
29
|
25
|
29
|
23
|
|
|
2024/08
|
19
|
25
|
28
|
30
|
29
|
26
|
33
|
33
|
39
|
41
|
25
|
26
|
17
|
16
|
17
|
18
|
19
|
13
|
15
|
12
|
10
|
17
|
20
|
23
|
20
|
28
|
42
|
29
|
24
|
29
|
26
|
|
2024/07
|
23
|
19
|
20
|
21
|
22
|
22
|
17
|
20
|
23
|
22
|
19
|
13
|
20
|
23
|
16
|
18
|
16
|
18
|
20
|
20
|
20
|
21
|
23
|
24
|
27
|
15
|
11
|
12
|
16
|
18
|
16
|
|
2024/06
|
15
|
13
|
25
|
13
|
20
|
18
|
22
|
26
|
28
|
21
|
17
|
20
|
21
|
19
|
19
|
16
|
18
|
21
|
20
|
19
|
17
|
27
|
26
|
19
|
21
|
24
|
18
|
19
|
18
|
20
|
|
|
2024/05
|
15
|
20
|
28
|
34
|
14
|
26
|
36
|
38
|
40
|
50
|
40
|
38
|
22
|
22
|
41
|
44
|
53
|
52
|
49
|
19
|
17
|
11
|
13
|
14
|
14
|
21
|
17
|
17
|
21
|
30
|
30
|
|
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