Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
60
PM2.5
125
*
PM10
131
O3
0.8
CO
9
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Mar
94
Good
Sun
22 Mar
88
Good
Mon
23 Mar
87
Good
Tue
24 Mar
91
Good
Wed
25 Mar
90
Good
Thu
26 Mar
94
Good
Fri
27 Mar
19
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