Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
43
O3
0.4
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Nov
46
Excellent
Sat
2 Nov
50
Excellent
Sun
3 Nov
45
Excellent
Mon
4 Nov
45
Excellent
Tue
5 Nov
40
Excellent
Wed
6 Nov
45
Excellent
Thu
7 Nov
49
Excellent
Air quality in the last 12 months (Yucheng)
|
2024/09
|
18
|
16
|
19
|
22
|
13
|
20
|
19
|
32
|
20
|
12
|
26
|
31
|
28
|
30
|
27
|
13
|
29
|
32
|
36
|
38
|
20
|
22
|
29
|
33
|
28
|
37
|
52
|
67
|
56
|
8
|
|
|
2024/08
|
35
|
40
|
25
|
14
|
24
|
25
|
39
|
32
|
21
|
18
|
48
|
33
|
35
|
42
|
39
|
20
|
29
|
27
|
34
|
45
|
49
|
54
|
57
|
45
|
42
|
36
|
36
|
43
|
50
|
43
|
40
|
|
2024/07
|
12
|
19
|
22
|
33
|
18
|
21
|
37
|
14
|
7
|
11
|
18
|
26
|
25
|
13
|
24
|
17
|
20
|
15
|
35
|
14
|
18
|
21
|
20
|
9
|
17
|
33
|
36
|
22
|
16
|
16
|
24
|
|
2024/06
|
47
|
18
|
25
|
21
|
33
|
36
|
16
|
23
|
16
|
26
|
23
|
38
|
31
|
32
|
34
|
42
|
11
|
23
|
18
|
36
|
18
|
11
|
27
|
20
|
29
|
30
|
18
|
24
|
24
|
32
|
|
|
2024/05
|
24
|
20
|
18
|
13
|
28
|
34
|
35
|
28
|
24
|
52
|
25
|
32
|
35
|
46
|
48
|
52
|
33
|
37
|
27
|
28
|
29
|
37
|
46
|
46
|
51
|
33
|
35
|
31
|
13
|
15
|
37
|
|
2024/04
|
54
|
49
|
45
|
35
|
32
|
17
|
16
|
15
|
27
|
24
|
21
|
37
|
47
|
51
|
61
|
46
|
26
|
15
|
19
|
38
|
51
|
56
|
23
|
23
|
38
|
50
|
60
|
71
|
40
|
9
|
|
|
2024/03
|
33
|
25
|
55
|
107
|
48
|
43
|
52
|
62
|
104
|
102
|
28
|
47
|
41
|
19
|
50
|
50
|
78
|
53
|
53
|
60
|
61
|
66
|
65
|
57
|
15
|
28
|
36
|
15
|
28
|
38
|
41
|
|
2024/02
|
67
|
59
|
27
|
36
|
47
|
46
|
51
|
54
|
45
|
91
|
88
|
88
|
79
|
95
|
34
|
33
|
48
|
68
|
86
|
178
|
66
|
52
|
39
|
49
|
75
|
98
|
100
|
78
|
40
|
||
|
2024/01
|
194
|
68
|
55
|
103
|
65
|
70
|
115
|
85
|
95
|
102
|
123
|
147
|
194
|
129
|
71
|
78
|
90
|
98
|
92
|
41
|
32
|
32
|
46
|
45
|
59
|
52
|
77
|
100
|
117
|
139
|
101
|
|
2023/12
|
43
|
61
|
64
|
79
|
90
|
46
|
60
|
96
|
106
|
113
|
64
|
77
|
86
|
70
|
45
|
58
|
63
|
62
|
68
|
103
|
95
|
77
|
139
|
74
|
106
|
130
|
115
|
185
|
130
|
109
|
245
|
|
2023/11
|
55
|
40
|
23
|
33
|
31
|
43
|
56
|
73
|
49
|
82
|
38
|
22
|
21
|
35
|
27
|
30
|
45
|
61
|
64
|
79
|
65
|
30
|
46
|
81
|
88
|
24
|
48
|
46
|
58
|
48
|
|
|
2023/10
|
25
|
20
|
16
|
18
|
15
|
12
|
17
|
19
|
13
|
22
|
26
|
16
|
15
|
21
|
34
|
48
|
71
|
28
|
13
|
21
|
34
|
51
|
66
|
72
|
51
|
26
|
20
|
30
|
52
|
63
|
49
|
|
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