Air Quality
Excellent
No health implications.
17
PM2.5
34
PM10
154
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
86
Good
Thu
23 Jul
106
Light
Fri
24 Jul
107
Light
Sat
25 Jul
60
Good
Sun
26 Jul
66
Good
Mon
27 Jul
50
Excellent
Tue
28 Jul
35
Excellent
Air quality in the last 12 months (Yucheng)
|
2026/06
|
35
|
54
|
33
|
25
|
27
|
41
|
32
|
22
|
24
|
32
|
24
|
28
|
27
|
38
|
34
|
29
|
29
|
32
|
34
|
25
|
18
|
18
|
28
|
19
|
15
|
19
|
39
|
22
|
28
|
38
|
|
|
2026/05
|
42
|
17
|
19
|
24
|
34
|
52
|
41
|
35
|
30
|
37
|
46
|
48
|
68
|
49
|
18
|
35
|
35
|
20
|
25
|
31
|
51
|
57
|
46
|
31
|
22
|
19
|
24
|
29
|
32
|
33
|
48
|
|
2026/04
|
22
|
31
|
39
|
62
|
54
|
32
|
20
|
32
|
28
|
25
|
25
|
33
|
17
|
25
|
29
|
33
|
26
|
31
|
48
|
108
|
45
|
24
|
29
|
38
|
45
|
51
|
33
|
20
|
26
|
41
|
|
|
2026/03
|
14
|
18
|
16
|
16
|
25
|
42
|
35
|
27
|
16
|
24
|
33
|
35
|
48
|
23
|
29
|
46
|
24
|
22
|
41
|
33
|
48
|
33
|
36
|
23
|
26
|
30
|
22
|
29
|
32
|
22
|
20
|
|
2026/02
|
69
|
82
|
99
|
113
|
66
|
78
|
64
|
28
|
44
|
24
|
38
|
58
|
50
|
59
|
63
|
51
|
161
|
75
|
53
|
50
|
56
|
61
|
76
|
29
|
46
|
49
|
43
|
26
|
|||
|
2026/01
|
41
|
56
|
37
|
28
|
59
|
50
|
46
|
42
|
64
|
99
|
114
|
151
|
125
|
103
|
53
|
82
|
87
|
122
|
79
|
43
|
52
|
73
|
98
|
102
|
85
|
84
|
101
|
110
|
112
|
50
|
71
|
|
2025/12
|
85
|
92
|
46
|
64
|
64
|
82
|
46
|
88
|
111
|
65
|
87
|
62
|
37
|
65
|
75
|
81
|
50
|
100
|
102
|
58
|
58
|
73
|
53
|
54
|
58
|
72
|
86
|
81
|
140
|
121
|
70
|
|
2025/11
|
9
|
22
|
29
|
23
|
25
|
22
|
18
|
20
|
34
|
38
|
18
|
13
|
25
|
25
|
23
|
49
|
19
|
28
|
24
|
32
|
42
|
62
|
45
|
70
|
78
|
88
|
52
|
62
|
82
|
58
|
|
|
2025/10
|
30
|
17
|
31
|
30
|
19
|
17
|
18
|
22
|
27
|
40
|
24
|
14
|
16
|
31
|
40
|
52
|
27
|
16
|
21
|
8
|
13
|
20
|
10
|
8
|
12
|
11
|
14
|
30
|
23
|
30
|
16
|
|
2025/09
|
30
|
32
|
23
|
42
|
36
|
33
|
55
|
34
|
30
|
36
|
21
|
11
|
20
|
37
|
44
|
19
|
16
|
15
|
11
|
20
|
25
|
10
|
13
|
18
|
26
|
41
|
49
|
18
|
9
|
18
|
|
|
2025/08
|
33
|
32
|
35
|
40
|
40
|
27
|
19
|
32
|
19
|
12
|
13
|
24
|
26
|
24
|
27
|
31
|
20
|
15
|
19
|
25
|
15
|
16
|
23
|
17
|
21
|
28
|
26
|
13
|
9
|
9
|
22
|
|
2025/07
|
23
|
25
|
24
|
19
|
9
|
18
|
16
|
29
|
24
|
29
|
14
|
21
|
26
|
36
|
40
|
44
|
45
|
43
|
24
|
22
|
17
|
21
|
25
|
20
|
20
|
10
|
19
|
22
|
26
|
23
|
33
|
|
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