Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
79
*
PM10
82
O3
0.4
CO
6
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Mar
76
Good
Sat
15 Mar
71
Good
Sun
16 Mar
77
Good
Mon
17 Mar
81
Good
Tue
18 Mar
79
Good
Wed
19 Mar
90
Good
Thu
20 Mar
45
Excellent
Air quality in the last 12 months (Yucheng)
|
2025/01
|
146
|
157
|
112
|
174
|
143
|
67
|
60
|
67
|
50
|
60
|
83
|
70
|
93
|
157
|
57
|
74
|
98
|
122
|
143
|
125
|
186
|
233
|
132
|
137
|
144
|
86
|
47
|
71
|
256
|
138
|
109
|
|
2024/12
|
79
|
87
|
66
|
106
|
160
|
173
|
107
|
48
|
59
|
108
|
128
|
91
|
100
|
79
|
64
|
88
|
108
|
50
|
59
|
113
|
71
|
52
|
83
|
114
|
162
|
163
|
83
|
72
|
66
|
103
|
116
|
|
2024/11
|
156
|
104
|
113
|
84
|
59
|
77
|
60
|
46
|
60
|
93
|
125
|
118
|
111
|
91
|
101
|
79
|
52
|
44
|
39
|
57
|
93
|
99
|
59
|
53
|
52
|
48
|
65
|
55
|
52
|
67
|
|
|
2024/10
|
41
|
40
|
47
|
53
|
51
|
59
|
94
|
95
|
83
|
125
|
66
|
112
|
94
|
125
|
133
|
108
|
53
|
22
|
33
|
37
|
56
|
80
|
76
|
60
|
89
|
86
|
127
|
127
|
128
|
118
|
104
|
|
2024/09
|
42
|
36
|
37
|
44
|
49
|
27
|
47
|
43
|
39
|
45
|
36
|
28
|
55
|
61
|
40
|
51
|
39
|
12
|
27
|
33
|
24
|
30
|
39
|
44
|
50
|
57
|
63
|
43
|
42
|
33
|
|
|
2024/08
|
22
|
21
|
26
|
26
|
22
|
11
|
25
|
17
|
38
|
58
|
109
|
43
|
48
|
51
|
37
|
40
|
40
|
37
|
20
|
29
|
44
|
39
|
49
|
54
|
55
|
39
|
20
|
30
|
39
|
38
|
46
|
|
2024/07
|
43
|
33
|
31
|
13
|
22
|
14
|
23
|
17
|
25
|
65
|
49
|
46
|
56
|
37
|
33
|
16
|
14
|
25
|
24
|
18
|
26
|
30
|
31
|
39
|
37
|
33
|
18
|
13
|
18
|
22
|
24
|
|
2024/06
|
51
|
68
|
86
|
85
|
76
|
67
|
46
|
64
|
58
|
59
|
46
|
52
|
57
|
54
|
59
|
48
|
42
|
47
|
54
|
50
|
47
|
48
|
60
|
104
|
92
|
55
|
59
|
34
|
23
|
25
|
|
|
2024/05
|
50
|
48
|
50
|
46
|
59
|
63
|
58
|
57
|
56
|
72
|
174
|
112
|
92
|
73
|
106
|
62
|
70
|
66
|
59
|
61
|
51
|
46
|
44
|
60
|
59
|
62
|
43
|
51
|
57
|
69
|
106
|
|
2024/04
|
75
|
95
|
64
|
41
|
53
|
49
|
54
|
64
|
75
|
70
|
54
|
60
|
53
|
23
|
37
|
66
|
83
|
66
|
70
|
70
|
73
|
65
|
91
|
94
|
75
|
73
|
51
|
37
|
64
|
55
|
|
|
2024/03
|
70
|
76
|
75
|
96
|
130
|
93
|
108
|
52
|
51
|
95
|
94
|
85
|
81
|
62
|
57
|
102
|
123
|
68
|
97
|
91
|
80
|
76
|
78
|
52
|
55
|
55
|
64
|
74
|
63
|
81
|
83
|
|
2024/02
|
55
|
61
|
103
|
80
|
81
|
149
|
188
|
194
|
200
|
417
|
256
|
79
|
84
|
97
|
42
|
49
|
46
|
62
|
49
|
26
|
47
|
34
|
34
|
96
|
183
|
97
|
67
|
79
|
91
|
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1
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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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19
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20
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21
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22
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23
|
24
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25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution