Air Quality
Excellent
No health implications.
2
PM2.5
7
PM10
21
O3
0.4
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Aug
50
Excellent
Thu
11 Aug
50
Excellent
Fri
12 Aug
62
Good
Sat
13 Aug
60
Good
Sun
14 Aug
47
Excellent
Mon
15 Aug
58
Good
Tue
16 Aug
48
Excellent
Air quality in the last 12 months (Meixian)
|
2022/07
|
15
|
13
|
12
|
19
|
20
|
16
|
17
|
22
|
24
|
25
|
27
|
35
|
35
|
36
|
39
|
29
|
26
|
25
|
24
|
20
|
25
|
32
|
44
|
49
|
48
|
51
|
41
|
43
|
47
|
36
|
38
|
|
2022/06
|
22
|
23
|
19
|
22
|
25
|
22
|
19
|
18
|
17
|
17
|
19
|
15
|
21
|
14
|
15
|
14
|
17
|
20
|
22
|
25
|
30
|
23
|
22
|
22
|
26
|
21
|
23
|
24
|
17
|
17
|
|
|
2022/05
|
18
|
24
|
38
|
41
|
46
|
52
|
54
|
44
|
33
|
32
|
20
|
14
|
14
|
14
|
20
|
21
|
28
|
40
|
48
|
43
|
47
|
45
|
39
|
27
|
20
|
24
|
19
|
17
|
21
|
21
|
21
|
|
2022/04
|
19
|
20
|
37
|
48
|
49
|
60
|
55
|
57
|
54
|
53
|
44
|
38
|
28
|
24
|
33
|
40
|
30
|
16
|
13
|
26
|
40
|
43
|
30
|
35
|
26
|
27
|
31
|
36
|
30
|
23
|
|
|
2022/03
|
50
|
67
|
75
|
58
|
57
|
53
|
37
|
33
|
42
|
42
|
49
|
48
|
46
|
51
|
49
|
52
|
34
|
29
|
40
|
52
|
38
|
29
|
15
|
13
|
24
|
29
|
16
|
12
|
25
|
32
|
40
|
|
2022/02
|
27
|
11
|
14
|
16
|
25
|
34
|
36
|
13
|
13
|
18
|
48
|
26
|
15
|
16
|
31
|
47
|
52
|
18
|
12
|
15
|
16
|
14
|
15
|
22
|
33
|
41
|
44
|
46
|
|||
|
2022/01
|
56
|
47
|
48
|
52
|
65
|
58
|
43
|
45
|
34
|
31
|
20
|
36
|
48
|
70
|
93
|
76
|
48
|
25
|
25
|
41
|
35
|
17
|
27
|
19
|
20
|
30
|
30
|
24
|
13
|
16
|
25
|
|
2021/12
|
32
|
39
|
32
|
43
|
48
|
44
|
44
|
52
|
55
|
47
|
45
|
54
|
54
|
51
|
61
|
46
|
29
|
57
|
47
|
50
|
21
|
21
|
32
|
40
|
51
|
22
|
39
|
48
|
48
|
28
|
50
|
|
2021/11
|
45
|
38
|
27
|
40
|
45
|
50
|
38
|
19
|
23
|
31
|
35
|
35
|
35
|
41
|
43
|
44
|
36
|
20
|
35
|
40
|
48
|
21
|
33
|
44
|
45
|
38
|
40
|
43
|
38
|
40
|
|
|
2021/10
|
33
|
35
|
34
|
42
|
38
|
37
|
32
|
28
|
24
|
31
|
27
|
19
|
23
|
28
|
36
|
25
|
16
|
23
|
40
|
41
|
22
|
18
|
20
|
13
|
24
|
39
|
41
|
45
|
45
|
44
|
53
|
|
2021/09
|
27
|
28
|
26
|
25
|
34
|
35
|
21
|
25
|
25
|
32
|
38
|
32
|
30
|
32
|
31
|
36
|
44
|
45
|
29
|
25
|
22
|
24
|
21
|
29
|
34
|
47
|
53
|
49
|
51
|
56
|
|
|
2021/08
|
31
|
32
|
19
|
20
|
17
|
19
|
27
|
32
|
20
|
24
|
24
|
24
|
21
|
21
|
23
|
21
|
27
|
20
|
25
|
29
|
28
|
32
|
20
|
20
|
24
|
27
|
23
|
28
|
36
|
43
|
35
|
|
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