Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
23
O3
0.7
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
42
Excellent
Sun
28 Jul
42
Excellent
Mon
29 Jul
92
Good
Tue
30 Jul
60
Good
Wed
31 Jul
46
Excellent
Thu
1 Aug
47
Excellent
Fri
2 Aug
47
Excellent
Air quality in the last 12 months (Meixian)
|
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
|
|
2024/04
|
31
|
42
|
36
|
44
|
22
|
15
|
12
|
14
|
20
|
24
|
49
|
50
|
48
|
48
|
50
|
41
|
34
|
16
|
22
|
18
|
20
|
26
|
28
|
21
|
13
|
17
|
27
|
16
|
26
|
23
|
|
|
2024/03
|
25
|
19
|
33
|
44
|
59
|
29
|
26
|
39
|
57
|
25
|
25
|
26
|
50
|
60
|
35
|
47
|
42
|
34
|
26
|
53
|
55
|
58
|
52
|
48
|
34
|
28
|
35
|
46
|
37
|
61
|
30
|
|
2024/02
|
40
|
31
|
25
|
27
|
15
|
28
|
12
|
14
|
31
|
109
|
74
|
57
|
65
|
63
|
54
|
29
|
47
|
41
|
39
|
36
|
29
|
29
|
16
|
16
|
20
|
23
|
15
|
39
|
19
|
||
|
2024/01
|
90
|
76
|
31
|
38
|
52
|
55
|
59
|
85
|
66
|
27
|
38
|
48
|
57
|
58
|
50
|
65
|
53
|
49
|
42
|
34
|
16
|
16
|
20
|
26
|
40
|
38
|
45
|
44
|
44
|
45
|
39
|
|
2023/12
|
32
|
39
|
46
|
35
|
19
|
23
|
33
|
44
|
57
|
55
|
47
|
23
|
33
|
60
|
45
|
18
|
23
|
38
|
12
|
19
|
21
|
40
|
38
|
42
|
42
|
47
|
51
|
58
|
45
|
59
|
57
|
|
2023/11
|
38
|
42
|
52
|
59
|
49
|
37
|
44
|
60
|
50
|
48
|
20
|
12
|
13
|
18
|
29
|
30
|
58
|
60
|
58
|
50
|
48
|
51
|
58
|
49
|
53
|
47
|
60
|
53
|
54
|
52
|
|
|
2023/10
|
34
|
26
|
36
|
34
|
26
|
28
|
14
|
12
|
15
|
11
|
14
|
23
|
24
|
36
|
45
|
44
|
51
|
69
|
58
|
28
|
17
|
21
|
35
|
41
|
42
|
54
|
34
|
23
|
27
|
33
|
37
|
|
2023/09
|
16
|
18
|
20
|
27
|
18
|
14
|
15
|
20
|
22
|
27
|
26
|
23
|
27
|
28
|
15
|
24
|
24
|
31
|
41
|
44
|
44
|
40
|
24
|
32
|
31
|
35
|
35
|
35
|
30
|
31
|
|
|
2023/08
|
18
|
23
|
29
|
29
|
25
|
27
|
26
|
29
|
29
|
26
|
22
|
24
|
26
|
22
|
26
|
28
|
27
|
29
|
31
|
25
|
21
|
22
|
18
|
18
|
25
|
23
|
20
|
24
|
22
|
19
|
17
|
|
2023/07
|
24
|
18
|
19
|
18
|
19
|
21
|
23
|
29
|
33
|
35
|
28
|
23
|
32
|
31
|
41
|
25
|
15
|
13
|
13
|
23
|
25
|
23
|
25
|
25
|
31
|
24
|
18
|
18
|
24
|
21
|
23
|
|
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