Air Quality
Excellent
No health implications.
16
PM2.5
40
PM10
21
O3
0.3
CO
4
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 May
52
Good
Fri
23 May
55
Good
Sat
24 May
56
Good
Sun
25 May
44
Excellent
Mon
26 May
57
Good
Tue
27 May
60
Good
Wed
28 May
37
Excellent
Air quality in the last 12 months (Mawei)
|
2025/04
|
15
|
30
|
38
|
42
|
40
|
46
|
56
|
60
|
63
|
41
|
42
|
32
|
102
|
87
|
73
|
64
|
60
|
59
|
51
|
18
|
58
|
49
|
30
|
19
|
22
|
26
|
34
|
40
|
34
|
39
|
|
|
2025/03
|
55
|
50
|
37
|
23
|
10
|
12
|
34
|
35
|
33
|
33
|
48
|
47
|
31
|
23
|
19
|
16
|
46
|
39
|
43
|
46
|
38
|
42
|
57
|
64
|
68
|
61
|
45
|
51
|
29
|
10
|
9
|
|
2025/02
|
29
|
10
|
16
|
58
|
49
|
31
|
18
|
48
|
28
|
32
|
41
|
56
|
80
|
78
|
55
|
60
|
72
|
37
|
35
|
10
|
12
|
30
|
12
|
65
|
70
|
55
|
58
|
54
|
|||
|
2025/01
|
60
|
43
|
38
|
36
|
34
|
46
|
66
|
51
|
55
|
36
|
31
|
39
|
45
|
47
|
74
|
52
|
51
|
42
|
37
|
48
|
72
|
49
|
41
|
20
|
29
|
31
|
16
|
36
|
101
|
36
|
32
|
|
2024/12
|
39
|
38
|
29
|
44
|
37
|
31
|
17
|
62
|
31
|
34
|
29
|
15
|
18
|
57
|
69
|
51
|
41
|
44
|
43
|
18
|
37
|
56
|
28
|
21
|
28
|
49
|
74
|
80
|
41
|
39
|
50
|
|
2024/11
|
10
|
15
|
35
|
39
|
48
|
33
|
28
|
27
|
29
|
32
|
19
|
24
|
25
|
26
|
21
|
11
|
18
|
18
|
17
|
16
|
17
|
24
|
29
|
25
|
19
|
15
|
35
|
26
|
39
|
41
|
|
|
2024/10
|
10
|
9
|
14
|
13
|
15
|
20
|
11
|
10
|
27
|
35
|
41
|
32
|
29
|
28
|
28
|
23
|
32
|
32
|
22
|
17
|
25
|
27
|
30
|
31
|
19
|
20
|
18
|
11
|
36
|
33
|
12
|
|
2024/09
|
33
|
26
|
16
|
17
|
16
|
8
|
10
|
9
|
15
|
34
|
45
|
30
|
11
|
15
|
26
|
20
|
19
|
22
|
18
|
22
|
21
|
7
|
10
|
18
|
16
|
11
|
20
|
24
|
24
|
12
|
|
|
2024/08
|
25
|
40
|
45
|
42
|
38
|
22
|
28
|
32
|
35
|
48
|
42
|
47
|
35
|
24
|
20
|
16
|
22
|
24
|
19
|
10
|
19
|
24
|
33
|
39
|
27
|
30
|
46
|
38
|
30
|
36
|
36
|
|
2024/07
|
24
|
23
|
21
|
23
|
31
|
24
|
20
|
20
|
19
|
21
|
27
|
26
|
29
|
34
|
24
|
20
|
25
|
22
|
26
|
36
|
25
|
15
|
16
|
13
|
9
|
9
|
10
|
19
|
16
|
16
|
17
|
|
2024/06
|
7
|
6
|
17
|
30
|
30
|
14
|
23
|
24
|
21
|
24
|
20
|
23
|
24
|
23
|
21
|
15
|
18
|
19
|
19
|
18
|
23
|
31
|
29
|
22
|
27
|
32
|
28
|
19
|
18
|
21
|
|
|
2024/05
|
12
|
18
|
25
|
27
|
30
|
35
|
35
|
41
|
22
|
23
|
44
|
40
|
21
|
28
|
38
|
33
|
35
|
34
|
25
|
20
|
7
|
15
|
29
|
36
|
26
|
24
|
14
|
16
|
23
|
31
|
34
|
|
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