Air Quality
Excellent
No health implications.
17
PM2.5
20
PM10
28
O3
0.8
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
41
Excellent
Sat
25 Apr
83
Good
Sun
26 Apr
58
Good
Mon
27 Apr
50
Excellent
Tue
28 Apr
57
Good
Wed
29 Apr
57
Good
Thu
30 Apr
26
Excellent
Air quality in the last 12 months (Maonan)
|
2026/03
|
21
|
25
|
20
|
22
|
31
|
33
|
46
|
50
|
54
|
14
|
34
|
45
|
55
|
43
|
39
|
37
|
34
|
32
|
39
|
28
|
25
|
38
|
38
|
34
|
32
|
29
|
27
|
29
|
24
|
26
|
34
|
|
2026/02
|
43
|
49
|
44
|
45
|
40
|
32
|
62
|
41
|
43
|
42
|
40
|
39
|
42
|
43
|
30
|
32
|
138
|
56
|
48
|
59
|
50
|
35
|
36
|
51
|
58
|
40
|
31
|
18
|
|||
|
2026/01
|
51
|
43
|
37
|
49
|
60
|
39
|
52
|
51
|
50
|
56
|
57
|
54
|
66
|
62
|
58
|
58
|
75
|
52
|
48
|
47
|
63
|
49
|
49
|
59
|
49
|
37
|
62
|
69
|
50
|
35
|
45
|
|
2025/12
|
63
|
50
|
40
|
67
|
70
|
83
|
80
|
75
|
59
|
84
|
68
|
54
|
43
|
40
|
52
|
48
|
45
|
53
|
54
|
51
|
53
|
52
|
38
|
34
|
33
|
37
|
52
|
57
|
64
|
73
|
56
|
|
2025/11
|
33
|
43
|
45
|
20
|
27
|
36
|
28
|
29
|
41
|
26
|
26
|
27
|
43
|
29
|
41
|
52
|
62
|
47
|
29
|
39
|
43
|
47
|
58
|
57
|
45
|
53
|
53
|
57
|
63
|
63
|
|
|
2025/10
|
26
|
22
|
20
|
26
|
15
|
21
|
21
|
30
|
32
|
38
|
35
|
24
|
18
|
18
|
19
|
32
|
37
|
38
|
44
|
25
|
19
|
18
|
24
|
36
|
47
|
40
|
48
|
46
|
51
|
54
|
55
|
|
2025/09
|
17
|
14
|
15
|
18
|
15
|
16
|
34
|
19
|
22
|
15
|
15
|
14
|
16
|
14
|
17
|
13
|
17
|
24
|
30
|
41
|
21
|
21
|
26
|
16
|
14
|
17
|
28
|
19
|
21
|
22
|
|
|
2025/08
|
29
|
24
|
41
|
47
|
35
|
22
|
36
|
26
|
24
|
23
|
17
|
18
|
21
|
36
|
12
|
17
|
19
|
10
|
22
|
25
|
21
|
16
|
20
|
16
|
10
|
16
|
23
|
22
|
22
|
12
|
14
|
|
2025/07
|
11
|
13
|
22
|
32
|
38
|
45
|
42
|
34
|
28
|
36
|
30
|
21
|
24
|
28
|
30
|
34
|
33
|
33
|
29
|
20
|
12
|
26
|
16
|
23
|
28
|
29
|
32
|
26
|
27
|
33
|
28
|
|
2025/06
|
30
|
31
|
37
|
21
|
34
|
18
|
17
|
23
|
24
|
29
|
27
|
19
|
17
|
19
|
23
|
23
|
15
|
19
|
14
|
18
|
17
|
14
|
13
|
14
|
18
|
13
|
14
|
16
|
15
|
11
|
|
|
2025/05
|
37
|
37
|
31
|
28
|
24
|
28
|
23
|
18
|
17
|
21
|
33
|
39
|
34
|
29
|
21
|
14
|
13
|
14
|
21
|
21
|
24
|
20
|
20
|
15
|
32
|
42
|
49
|
27
|
19
|
19
|
18
|
|
2025/04
|
23
|
50
|
53
|
46
|
52
|
67
|
64
|
52
|
43
|
39
|
33
|
46
|
173
|
165
|
151
|
113
|
89
|
66
|
45
|
34
|
29
|
36
|
39
|
37
|
24
|
34
|
35
|
29
|
38
|
46
|
|
|
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