Air Quality
Excellent
No health implications.
8
PM2.5
19
PM10
20
O3
0.5
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jul
90
Good
Sat
11 Jul
64
Good
Sun
12 Jul
50
Excellent
Mon
13 Jul
53
Good
Tue
14 Jul
65
Good
Wed
15 Jul
64
Good
Thu
16 Jul
17
Excellent
Air quality in the last 12 months (Chaohu)
|
2026/05
|
40
|
39
|
39
|
35
|
38
|
40
|
51
|
37
|
40
|
44
|
46
|
63
|
75
|
66
|
36
|
41
|
43
|
53
|
39
|
21
|
38
|
53
|
62
|
37
|
25
|
23
|
26
|
42
|
59
|
68
|
72
|
|
2026/04
|
77
|
60
|
46
|
53
|
71
|
69
|
54
|
41
|
31
|
41
|
61
|
30
|
30
|
33
|
47
|
50
|
54
|
56
|
59
|
52
|
48
|
16
|
23
|
43
|
51
|
47
|
55
|
31
|
29
|
41
|
|
|
2026/03
|
32
|
20
|
65
|
56
|
60
|
59
|
57
|
56
|
68
|
78
|
63
|
74
|
81
|
68
|
82
|
41
|
45
|
42
|
96
|
112
|
79
|
67
|
72
|
58
|
65
|
81
|
68
|
53
|
60
|
45
|
100
|
|
2026/02
|
54
|
65
|
93
|
80
|
86
|
71
|
44
|
51
|
42
|
59
|
89
|
85
|
73
|
67
|
74
|
33
|
97
|
90
|
81
|
57
|
42
|
113
|
117
|
22
|
43
|
29
|
26
|
41
|
|||
|
2026/01
|
34
|
73
|
86
|
97
|
94
|
82
|
53
|
67
|
66
|
98
|
72
|
64
|
80
|
76
|
93
|
97
|
163
|
92
|
24
|
48
|
55
|
53
|
80
|
96
|
131
|
34
|
62
|
95
|
73
|
28
|
35
|
|
2025/12
|
112
|
72
|
63
|
59
|
73
|
84
|
90
|
97
|
65
|
77
|
129
|
50
|
46
|
66
|
60
|
68
|
141
|
140
|
140
|
160
|
43
|
38
|
48
|
82
|
82
|
43
|
62
|
76
|
81
|
138
|
37
|
|
2025/11
|
77
|
68
|
47
|
56
|
60
|
49
|
20
|
23
|
54
|
67
|
42
|
39
|
61
|
107
|
100
|
91
|
44
|
38
|
46
|
56
|
80
|
97
|
120
|
109
|
96
|
82
|
217
|
124
|
86
|
86
|
|
|
2025/10
|
33
|
41
|
23
|
37
|
59
|
54
|
60
|
48
|
40
|
60
|
67
|
58
|
29
|
29
|
47
|
38
|
35
|
15
|
23
|
28
|
24
|
29
|
32
|
39
|
47
|
46
|
63
|
63
|
58
|
43
|
53
|
|
2025/09
|
24
|
26
|
28
|
43
|
46
|
44
|
50
|
47
|
25
|
28
|
33
|
30
|
21
|
28
|
21
|
37
|
29
|
24
|
32
|
21
|
37
|
33
|
46
|
14
|
15
|
34
|
40
|
40
|
39
|
26
|
|
|
2025/08
|
20
|
16
|
27
|
29
|
41
|
26
|
19
|
22
|
30
|
22
|
14
|
27
|
37
|
27
|
25
|
28
|
35
|
34
|
37
|
30
|
28
|
26
|
22
|
31
|
29
|
20
|
37
|
38
|
40
|
28
|
17
|
|
2025/07
|
29
|
30
|
40
|
38
|
46
|
50
|
43
|
22
|
19
|
38
|
38
|
26
|
33
|
43
|
41
|
39
|
22
|
38
|
32
|
20
|
20
|
15
|
22
|
25
|
28
|
24
|
22
|
21
|
26
|
20
|
16
|
|
2025/06
|
18
|
13
|
41
|
57
|
50
|
43
|
26
|
20
|
34
|
31
|
43
|
38
|
39
|
32
|
23
|
40
|
43
|
26
|
13
|
17
|
14
|
18
|
31
|
36
|
38
|
37
|
19
|
14
|
17
|
24
|
|
|
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