Air Quality
Excellent
No health implications.
18
PM2.5
25
PM10
74
O3
0.3
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Mar
93
Good
Sun
8 Mar
96
Good
Mon
9 Mar
98
Good
Tue
10 Mar
98
Good
Wed
11 Mar
89
Good
Thu
12 Mar
91
Good
Fri
13 Mar
22
Excellent
Air quality in the last 12 months (Yangcheng)
|
2026/02
|
90
|
59
|
93
|
88
|
87
|
76
|
43
|
56
|
74
|
88
|
80
|
86
|
86
|
76
|
66
|
60
|
120
|
65
|
51
|
59
|
100
|
282
|
111
|
75
|
59
|
49
|
38
|
38
|
|||
|
2026/01
|
82
|
116
|
108
|
124
|
90
|
31
|
51
|
57
|
61
|
89
|
57
|
77
|
83
|
77
|
95
|
90
|
80
|
67
|
65
|
61
|
96
|
113
|
91
|
119
|
164
|
149
|
139
|
150
|
145
|
133
|
111
|
|
2025/12
|
123
|
80
|
40
|
59
|
76
|
99
|
76
|
80
|
99
|
127
|
98
|
48
|
74
|
92
|
80
|
90
|
116
|
113
|
112
|
60
|
64
|
76
|
106
|
91
|
42
|
65
|
83
|
96
|
77
|
106
|
77
|
|
2025/11
|
51
|
61
|
76
|
110
|
90
|
105
|
57
|
47
|
72
|
74
|
73
|
96
|
62
|
69
|
66
|
60
|
28
|
25
|
38
|
54
|
43
|
67
|
82
|
115
|
78
|
156
|
215
|
104
|
79
|
78
|
|
|
2025/10
|
44
|
28
|
43
|
50
|
26
|
16
|
19
|
27
|
13
|
22
|
22
|
22
|
36
|
58
|
46
|
55
|
22
|
31
|
49
|
42
|
45
|
56
|
80
|
88
|
35
|
61
|
67
|
102
|
99
|
136
|
89
|
|
2025/09
|
36
|
38
|
22
|
18
|
15
|
56
|
62
|
52
|
36
|
39
|
15
|
32
|
42
|
46
|
44
|
33
|
21
|
23
|
17
|
34
|
32
|
24
|
31
|
39
|
50
|
42
|
23
|
32
|
50
|
58
|
|
|
2025/08
|
37
|
42
|
42
|
35
|
29
|
34
|
47
|
37
|
26
|
33
|
37
|
48
|
45
|
39
|
27
|
19
|
37
|
36
|
35
|
36
|
28
|
34
|
34
|
25
|
48
|
33
|
42
|
21
|
22
|
33
|
33
|
|
2025/07
|
18
|
23
|
25
|
31
|
16
|
27
|
27
|
31
|
34
|
40
|
56
|
49
|
50
|
49
|
41
|
49
|
38
|
35
|
46
|
38
|
35
|
37
|
18
|
20
|
28
|
33
|
33
|
33
|
40
|
38
|
37
|
|
2025/06
|
46
|
47
|
30
|
42
|
50
|
50
|
63
|
64
|
53
|
48
|
54
|
52
|
50
|
29
|
32
|
31
|
36
|
39
|
27
|
42
|
41
|
40
|
40
|
38
|
51
|
39
|
45
|
34
|
36
|
28
|
|
|
2025/05
|
58
|
73
|
55
|
48
|
170
|
131
|
130
|
84
|
60
|
34
|
40
|
40
|
53
|
53
|
45
|
54
|
108
|
69
|
73
|
67
|
73
|
59
|
58
|
35
|
45
|
45
|
54
|
57
|
63
|
56
|
49
|
|
2025/04
|
60
|
58
|
58
|
77
|
53
|
68
|
84
|
85
|
77
|
61
|
99
|
228
|
99
|
38
|
43
|
108
|
131
|
107
|
78
|
67
|
67
|
116
|
111
|
61
|
64
|
76
|
58
|
49
|
42
|
100
|
|
|
2025/03
|
96
|
64
|
40
|
51
|
76
|
98
|
76
|
76
|
90
|
103
|
86
|
127
|
122
|
83
|
50
|
37
|
33
|
35
|
40
|
35
|
39
|
56
|
87
|
330
|
222
|
163
|
148
|
136
|
41
|
42
|
56
|
|
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