Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
78
PM2.5
271
*
PM10
76
O3
0.7
CO
9
SO2
16
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
21 Feb
131
Light
Sun
22 Feb
137
Light
Mon
23 Feb
93
Good
Tue
24 Feb
91
Good
Wed
25 Feb
87
Good
Thu
26 Feb
106
Light
Fri
27 Feb
48
Excellent
Air quality in the last 12 months (Yangcheng)
|
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
|
|
2025/02
|
149
|
127
|
36
|
29
|
25
|
58
|
47
|
22
|
49
|
83
|
108
|
65
|
47
|
52
|
60
|
61
|
64
|
77
|
55
|
69
|
124
|
128
|
65
|
74
|
68
|
62
|
85
|
99
|
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1
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2
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
|
25
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26
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27
|
28
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution