Air Quality
Excellent
No health implications.
13
PM2.5
29
PM10
66
O3
0.6
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
55
Good
Tue
30 Apr
53
Good
Wed
1 May
48
Excellent
Thu
2 May
46
Excellent
Fri
3 May
46
Excellent
Sat
4 May
53
Good
Sun
5 May
51
Good
Air quality in the last 12 months (Mao County)
|
2024/02
|
58
|
39
|
25
|
33
|
34
|
40
|
49
|
67
|
84
|
141
|
98
|
79
|
72
|
68
|
39
|
40
|
50
|
56
|
139
|
197
|
51
|
56
|
36
|
58
|
71
|
69
|
61
|
45
|
34
|
||
|
2024/01
|
143
|
71
|
65
|
76
|
78
|
76
|
89
|
104
|
98
|
91
|
116
|
134
|
146
|
98
|
66
|
50
|
51
|
65
|
45
|
41
|
35
|
35
|
39
|
36
|
46
|
52
|
66
|
82
|
89
|
79
|
68
|
|
2023/12
|
44
|
52
|
69
|
82
|
63
|
73
|
83
|
97
|
104
|
117
|
90
|
64
|
61
|
58
|
54
|
56
|
60
|
62
|
73
|
76
|
70
|
82
|
79
|
62
|
79
|
96
|
128
|
130
|
105
|
131
|
140
|
|
2023/11
|
58
|
60
|
56
|
38
|
43
|
45
|
52
|
53
|
60
|
55
|
23
|
31
|
32
|
23
|
32
|
54
|
63
|
78
|
84
|
93
|
90
|
59
|
70
|
81
|
69
|
49
|
60
|
63
|
52
|
48
|
|
|
2023/10
|
36
|
28
|
38
|
27
|
22
|
16
|
30
|
32
|
34
|
38
|
23
|
19
|
27
|
36
|
42
|
50
|
32
|
23
|
22
|
37
|
47
|
60
|
65
|
77
|
67
|
48
|
30
|
45
|
52
|
56
|
47
|
|
2023/09
|
36
|
44
|
54
|
59
|
63
|
50
|
37
|
35
|
35
|
29
|
21
|
26
|
42
|
37
|
35
|
40
|
37
|
29
|
25
|
23
|
31
|
20
|
19
|
16
|
22
|
24
|
26
|
36
|
32
|
34
|
|
|
2023/08
|
30
|
27
|
22
|
26
|
28
|
26
|
27
|
26
|
27
|
29
|
24
|
27
|
38
|
42
|
38
|
33
|
35
|
43
|
40
|
30
|
44
|
50
|
34
|
38
|
32
|
19
|
33
|
37
|
32
|
32
|
42
|
|
2023/07
|
46
|
56
|
30
|
31
|
51
|
46
|
45
|
47
|
52
|
56
|
38
|
22
|
19
|
27
|
44
|
47
|
49
|
39
|
49
|
40
|
39
|
47
|
46
|
30
|
33
|
23
|
17
|
24
|
32
|
34
|
31
|
|
2023/06
|
24
|
21
|
20
|
21
|
29
|
35
|
36
|
40
|
56
|
61
|
58
|
51
|
43
|
46
|
32
|
25
|
26
|
32
|
42
|
40
|
37
|
39
|
44
|
39
|
46
|
59
|
47
|
36
|
36
|
45
|
|
|
2023/05
|
62
|
44
|
43
|
47
|
62
|
51
|
27
|
22
|
17
|
20
|
35
|
51
|
51
|
61
|
71
|
73
|
76
|
38
|
52
|
40
|
35
|
36
|
46
|
50
|
46
|
39
|
34
|
41
|
45
|
42
|
31
|
|
2023/04
|
71
|
50
|
32
|
39
|
30
|
58
|
75
|
74
|
73
|
86
|
83
|
63
|
41
|
63
|
68
|
75
|
68
|
56
|
55
|
68
|
32
|
17
|
19
|
24
|
35
|
52
|
61
|
49
|
51
|
61
|
|
|
2023/03
|
60
|
64
|
65
|
70
|
78
|
70
|
66
|
55
|
63
|
42
|
59
|
46
|
52
|
56
|
70
|
47
|
33
|
35
|
35
|
19
|
43
|
52
|
32
|
27
|
31
|
33
|
31
|
42
|
47
|
58
|
61
|
|
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