Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
58
*
PM10
36
O3
0.7
CO
10
SO2
59
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Jun
112
Light
Sun
22 Jun
147
Light
Mon
23 Jun
145
Light
Tue
24 Jun
151
Moderate
Wed
25 Jun
141
Light
Thu
26 Jun
16
Excellent
Fri
27 Jun
16
Excellent
Air quality in the last 12 months (Yucheng)
|
2025/05
|
54
|
70
|
42
|
47
|
69
|
55
|
66
|
70
|
35
|
29
|
52
|
58
|
62
|
58
|
45
|
76
|
83
|
74
|
93
|
70
|
66
|
68
|
58
|
50
|
47
|
52
|
57
|
63
|
58
|
61
|
59
|
|
2025/04
|
73
|
34
|
59
|
82
|
58
|
77
|
93
|
97
|
61
|
81
|
82
|
159
|
53
|
61
|
55
|
86
|
130
|
77
|
40
|
65
|
57
|
76
|
75
|
57
|
71
|
71
|
56
|
51
|
60
|
91
|
|
|
2025/03
|
119
|
38
|
39
|
51
|
90
|
91
|
99
|
86
|
90
|
84
|
91
|
138
|
92
|
66
|
63
|
41
|
54
|
36
|
59
|
55
|
56
|
67
|
95
|
141
|
139
|
101
|
117
|
101
|
49
|
56
|
80
|
|
2025/02
|
73
|
112
|
41
|
31
|
51
|
100
|
48
|
40
|
60
|
67
|
73
|
84
|
70
|
74
|
83
|
69
|
53
|
66
|
65
|
77
|
78
|
53
|
53
|
52
|
69
|
88
|
100
|
115
|
|||
|
2025/01
|
127
|
62
|
69
|
131
|
167
|
43
|
56
|
54
|
55
|
58
|
90
|
96
|
83
|
102
|
52
|
70
|
76
|
100
|
115
|
81
|
142
|
73
|
113
|
167
|
76
|
85
|
35
|
69
|
128
|
124
|
62
|
|
2024/12
|
97
|
68
|
63
|
87
|
110
|
119
|
42
|
57
|
76
|
120
|
79
|
70
|
71
|
68
|
69
|
85
|
88
|
42
|
73
|
83
|
47
|
51
|
68
|
111
|
151
|
62
|
67
|
63
|
82
|
107
|
88
|
|
2024/11
|
78
|
61
|
102
|
52
|
46
|
53
|
60
|
58
|
59
|
75
|
135
|
177
|
152
|
75
|
77
|
74
|
61
|
47
|
54
|
69
|
90
|
78
|
60
|
64
|
47
|
32
|
45
|
50
|
59
|
65
|
|
|
2024/10
|
30
|
25
|
39
|
58
|
61
|
75
|
73
|
53
|
73
|
81
|
70
|
72
|
83
|
84
|
112
|
84
|
77
|
14
|
32
|
35
|
47
|
58
|
56
|
63
|
103
|
126
|
146
|
51
|
87
|
161
|
203
|
|
2024/09
|
42
|
26
|
33
|
50
|
29
|
30
|
45
|
57
|
46
|
27
|
23
|
31
|
36
|
35
|
27
|
39
|
48
|
52
|
61
|
43
|
19
|
29
|
38
|
57
|
65
|
85
|
68
|
52
|
56
|
27
|
|
|
2024/08
|
29
|
28
|
30
|
24
|
18
|
25
|
28
|
27
|
41
|
50
|
51
|
25
|
32
|
44
|
51
|
48
|
47
|
35
|
16
|
26
|
36
|
43
|
50
|
57
|
59
|
26
|
20
|
32
|
39
|
47
|
52
|
|
2024/07
|
39
|
52
|
44
|
33
|
19
|
15
|
28
|
36
|
54
|
60
|
64
|
60
|
82
|
70
|
56
|
31
|
42
|
44
|
29
|
15
|
31
|
33
|
40
|
44
|
22
|
19
|
29
|
13
|
15
|
25
|
22
|
|
2024/06
|
45
|
74
|
69
|
63
|
62
|
70
|
67
|
57
|
67
|
76
|
88
|
74
|
80
|
74
|
60
|
42
|
51
|
55
|
51
|
62
|
61
|
59
|
129
|
99
|
71
|
76
|
47
|
63
|
57
|
52
|
|
|
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