Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
33
O3
0.5
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Aug
43
Excellent
Sat
15 Aug
45
Excellent
Sun
16 Aug
47
Excellent
Mon
17 Aug
49
Excellent
Tue
18 Aug
49
Excellent
Wed
19 Aug
54
Good
Thu
20 Aug
49
Excellent
Chaohu Air quality rank
Air quality in the last 12 months (Chaohu)
|
2026/07
|
30
|
24
|
18
|
16
|
13
|
14
|
16
|
20
|
18
|
28
|
31
|
16
|
16
|
29
|
23
|
23
|
28
|
28
|
32
|
21
|
20
|
19
|
24
|
24
|
33
|
31
|
26
|
24
|
20
|
22
|
27
|
|
2026/06
|
76
|
90
|
61
|
60
|
59
|
41
|
61
|
37
|
36
|
57
|
63
|
59
|
34
|
37
|
34
|
30
|
43
|
51
|
19
|
24
|
29
|
25
|
25
|
22
|
31
|
62
|
60
|
78
|
66
|
27
|
|
|
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
|
|
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