Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
52
PM10
105
O3
0.6
CO
9
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 May
92
Good
Tue
7 May
91
Good
Wed
8 May
93
Good
Thu
9 May
96
Good
Fri
10 May
95
Good
Sat
11 May
91
Good
Sun
12 May
90
Good
Air quality in the last 12 months (Yongcheng)
|
2024/02
|
51
|
45
|
91
|
76
|
78
|
135
|
164
|
190
|
185
|
339
|
222
|
77
|
71
|
83
|
46
|
45
|
47
|
55
|
58
|
26
|
39
|
37
|
41
|
89
|
157
|
87
|
65
|
77
|
70
|
||
|
2024/01
|
173
|
154
|
162
|
83
|
116
|
142
|
51
|
64
|
146
|
157
|
169
|
187
|
229
|
185
|
48
|
49
|
66
|
105
|
75
|
66
|
78
|
28
|
47
|
84
|
96
|
100
|
103
|
123
|
128
|
193
|
150
|
|
2023/12
|
82
|
84
|
106
|
101
|
97
|
135
|
94
|
70
|
103
|
61
|
41
|
65
|
65
|
47
|
58
|
55
|
38
|
39
|
80
|
67
|
51
|
64
|
68
|
111
|
116
|
108
|
220
|
217
|
146
|
191
|
225
|
|
2023/11
|
68
|
70
|
128
|
78
|
34
|
50
|
56
|
73
|
124
|
39
|
54
|
66
|
58
|
76
|
114
|
95
|
73
|
72
|
99
|
140
|
97
|
134
|
124
|
47
|
45
|
87
|
90
|
93
|
71
|
44
|
|
|
2023/10
|
47
|
36
|
33
|
50
|
51
|
55
|
41
|
35
|
53
|
60
|
67
|
85
|
90
|
107
|
113
|
90
|
81
|
82
|
69
|
40
|
66
|
78
|
81
|
91
|
103
|
120
|
82
|
98
|
95
|
83
|
75
|
|
2023/09
|
48
|
65
|
53
|
46
|
48
|
49
|
50
|
51
|
57
|
57
|
55
|
56
|
38
|
40
|
49
|
43
|
45
|
54
|
43
|
31
|
29
|
40
|
35
|
35
|
39
|
54
|
52
|
52
|
40
|
50
|
|
|
2023/08
|
28
|
30
|
41
|
40
|
40
|
33
|
34
|
48
|
53
|
70
|
61
|
50
|
32
|
42
|
46
|
47
|
50
|
49
|
43
|
37
|
35
|
44
|
64
|
59
|
58
|
44
|
27
|
30
|
39
|
51
|
55
|
|
2023/07
|
58
|
37
|
21
|
27
|
38
|
40
|
29
|
44
|
36
|
32
|
32
|
35
|
30
|
46
|
57
|
52
|
41
|
32
|
19
|
22
|
24
|
30
|
35
|
38
|
42
|
34
|
31
|
19
|
17
|
19
|
27
|
|
2023/06
|
62
|
69
|
70
|
41
|
35
|
50
|
58
|
57
|
69
|
93
|
66
|
55
|
66
|
74
|
72
|
76
|
50
|
20
|
21
|
43
|
65
|
75
|
68
|
48
|
23
|
26
|
45
|
36
|
30
|
54
|
|
|
2023/05
|
78
|
67
|
38
|
24
|
25
|
54
|
50
|
44
|
51
|
43
|
54
|
56
|
59
|
66
|
61
|
59
|
52
|
54
|
37
|
63
|
97
|
61
|
59
|
45
|
49
|
53
|
53
|
26
|
22
|
33
|
56
|
|
2023/04
|
63
|
59
|
40
|
23
|
30
|
59
|
59
|
62
|
66
|
69
|
334
|
367
|
134
|
97
|
144
|
79
|
76
|
85
|
64
|
72
|
70
|
55
|
41
|
37
|
51
|
52
|
57
|
57
|
132
|
98
|
|
|
2023/03
|
118
|
78
|
98
|
115
|
103
|
80
|
78
|
97
|
109
|
76
|
138
|
86
|
82
|
74
|
149
|
102
|
38
|
59
|
72
|
76
|
118
|
108
|
456
|
119
|
89
|
106
|
108
|
94
|
75
|
64
|
71
|
|
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