Air Quality
Excellent
No health implications.
23
PM2.5
24
PM10
54
O3
0.6
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
47
Excellent
Tue
25 Feb
49
Excellent
Wed
26 Feb
53
Good
Thu
27 Feb
64
Good
Fri
28 Feb
63
Good
Sat
1 Mar
20
Excellent
Sun
2 Mar
19
Excellent
Air quality in the last 12 months (Mao County)
|
2025/01
|
119
|
106
|
117
|
123
|
93
|
82
|
60
|
54
|
65
|
57
|
49
|
74
|
80
|
66
|
66
|
49
|
77
|
53
|
88
|
105
|
122
|
133
|
150
|
87
|
43
|
71
|
67
|
107
|
214
|
81
|
66
|
|
2024/12
|
99
|
106
|
88
|
57
|
56
|
45
|
38
|
18
|
24
|
38
|
57
|
50
|
46
|
57
|
76
|
96
|
121
|
121
|
88
|
68
|
69
|
47
|
63
|
59
|
72
|
83
|
98
|
91
|
72
|
75
|
88
|
|
2024/11
|
38
|
39
|
35
|
28
|
40
|
44
|
53
|
72
|
42
|
24
|
39
|
23
|
27
|
42
|
37
|
27
|
24
|
14
|
17
|
38
|
43
|
59
|
46
|
27
|
26
|
38
|
46
|
58
|
62
|
78
|
|
|
2024/10
|
25
|
33
|
28
|
22
|
34
|
44
|
48
|
41
|
38
|
35
|
31
|
28
|
38
|
51
|
48
|
45
|
26
|
43
|
20
|
12
|
20
|
32
|
49
|
54
|
41
|
24
|
35
|
53
|
49
|
41
|
35
|
|
2024/09
|
33
|
45
|
33
|
38
|
19
|
27
|
26
|
32
|
32
|
15
|
19
|
24
|
26
|
24
|
17
|
25
|
33
|
43
|
38
|
35
|
22
|
31
|
36
|
46
|
51
|
57
|
70
|
55
|
26
|
18
|
|
|
2024/08
|
41
|
44
|
24
|
16
|
24
|
34
|
19
|
24
|
31
|
42
|
45
|
44
|
49
|
54
|
30
|
36
|
30
|
29
|
41
|
48
|
42
|
49
|
47
|
36
|
45
|
30
|
35
|
35
|
26
|
26
|
34
|
|
2024/07
|
17
|
30
|
18
|
21
|
24
|
44
|
18
|
10
|
11
|
21
|
27
|
34
|
21
|
13
|
13
|
18
|
15
|
16
|
20
|
16
|
16
|
18
|
23
|
21
|
44
|
54
|
39
|
29
|
21
|
31
|
35
|
|
2024/06
|
40
|
22
|
29
|
24
|
32
|
29
|
35
|
30
|
29
|
41
|
34
|
37
|
50
|
43
|
46
|
30
|
18
|
27
|
28
|
27
|
29
|
24
|
42
|
53
|
28
|
29
|
22
|
27
|
48
|
48
|
|
|
2024/05
|
27
|
20
|
18
|
37
|
54
|
67
|
80
|
52
|
59
|
60
|
57
|
62
|
62
|
62
|
60
|
66
|
74
|
71
|
46
|
42
|
37
|
50
|
62
|
65
|
46
|
39
|
34
|
23
|
18
|
31
|
53
|
|
2024/04
|
48
|
49
|
67
|
55
|
33
|
26
|
28
|
43
|
38
|
24
|
34
|
49
|
51
|
47
|
58
|
56
|
41
|
26
|
24
|
48
|
61
|
33
|
30
|
39
|
39
|
50
|
56
|
61
|
31
|
20
|
|
|
2024/03
|
49
|
39
|
60
|
61
|
53
|
58
|
60
|
65
|
64
|
50
|
50
|
47
|
21
|
44
|
44
|
71
|
66
|
49
|
62
|
60
|
64
|
67
|
62
|
38
|
23
|
23
|
31
|
35
|
42
|
41
|
45
|
|
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
|
||
|
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