Air Quality
Excellent
No health implications.
15
PM2.5
32
PM10
25
O3
0.5
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
52
Good
Sun
20 Jul
62
Good
Mon
21 Jul
73
Good
Tue
22 Jul
59
Good
Wed
23 Jul
50
Excellent
Thu
24 Jul
37
Excellent
Fri
25 Jul
47
Excellent
Air quality in the last 12 months (Mao County)
|
2025/06
|
35
|
33
|
45
|
43
|
46
|
60
|
52
|
44
|
43
|
33
|
34
|
51
|
52
|
51
|
45
|
46
|
51
|
22
|
27
|
34
|
35
|
26
|
28
|
16
|
25
|
35
|
43
|
44
|
28
|
17
|
|
|
2025/05
|
52
|
57
|
58
|
58
|
34
|
42
|
40
|
35
|
141
|
99
|
68
|
61
|
45
|
58
|
52
|
80
|
99
|
113
|
80
|
63
|
69
|
57
|
56
|
55
|
53
|
54
|
26
|
27
|
44
|
30
|
25
|
|
2025/04
|
52
|
64
|
69
|
67
|
53
|
47
|
58
|
63
|
69
|
64
|
45
|
117
|
130
|
79
|
82
|
83
|
65
|
71
|
63
|
60
|
59
|
66
|
67
|
37
|
41
|
29
|
32
|
44
|
29
|
42
|
|
|
2025/03
|
66
|
78
|
55
|
37
|
31
|
39
|
49
|
51
|
37
|
58
|
66
|
89
|
68
|
37
|
35
|
38
|
48
|
51
|
62
|
68
|
62
|
63
|
67
|
58
|
61
|
63
|
137
|
78
|
70
|
56
|
46
|
|
2025/02
|
44
|
46
|
44
|
49
|
37
|
37
|
41
|
30
|
43
|
53
|
72
|
64
|
57
|
52
|
49
|
59
|
44
|
44
|
40
|
41
|
37
|
25
|
34
|
25
|
29
|
44
|
60
|
68
|
|||
|
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
|
|
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