Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
66
*
PM2.5
79
PM10
7
O3
0.9
CO
14
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Feb
106
Light
Thu
12 Feb
95
Good
Fri
13 Feb
92
Good
Sat
14 Feb
93
Good
Sun
15 Feb
109
Light
Mon
16 Feb
128
Light
Tue
17 Feb
43
Excellent
Air quality in the last 12 months (Chaohu)
|
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
|
|
|
2025/05
|
56
|
62
|
58
|
47
|
47
|
107
|
96
|
49
|
29
|
38
|
47
|
53
|
55
|
59
|
58
|
32
|
60
|
87
|
70
|
45
|
25
|
43
|
52
|
70
|
63
|
60
|
63
|
58
|
51
|
50
|
53
|
|
2025/04
|
49
|
66
|
52
|
65
|
80
|
69
|
67
|
72
|
73
|
73
|
67
|
182
|
99
|
83
|
57
|
59
|
69
|
69
|
80
|
61
|
47
|
57
|
65
|
75
|
63
|
56
|
47
|
64
|
62
|
62
|
|
|
2025/03
|
56
|
52
|
24
|
52
|
72
|
67
|
60
|
79
|
86
|
77
|
58
|
98
|
74
|
44
|
37
|
51
|
39
|
50
|
51
|
56
|
55
|
61
|
67
|
77
|
67
|
65
|
100
|
78
|
120
|
83
|
46
|
|
2025/02
|
48
|
60
|
99
|
81
|
56
|
48
|
73
|
36
|
43
|
55
|
73
|
104
|
61
|
94
|
102
|
91
|
74
|
55
|
67
|
64
|
47
|
68
|
95
|
79
|
86
|
121
|
78
|
56
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
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25
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26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution