Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
159
*
PM2.5
178
PM10
29
O3
1.2
CO
7
SO2
38
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
31 Jan
144
Light
Sun
1 Feb
179
Moderate
Mon
2 Feb
168
Moderate
Tue
3 Feb
141
Light
Wed
4 Feb
124
Light
Thu
5 Feb
119
Light
Fri
6 Feb
50
Excellent
Air quality in the last 12 months (Yanggu)
|
2025/12
|
101
|
55
|
55
|
74
|
89
|
131
|
104
|
72
|
94
|
111
|
133
|
38
|
68
|
84
|
74
|
160
|
147
|
156
|
181
|
133
|
67
|
51
|
78
|
87
|
48
|
55
|
86
|
134
|
149
|
139
|
43
|
|
2025/11
|
98
|
63
|
65
|
80
|
90
|
109
|
106
|
77
|
64
|
70
|
78
|
91
|
82
|
129
|
175
|
143
|
38
|
52
|
66
|
76
|
97
|
121
|
104
|
124
|
46
|
130
|
185
|
141
|
123
|
169
|
|
|
2025/10
|
52
|
23
|
30
|
45
|
13
|
11
|
33
|
37
|
8
|
11
|
15
|
16
|
29
|
44
|
66
|
58
|
37
|
32
|
43
|
41
|
48
|
65
|
75
|
86
|
84
|
87
|
106
|
109
|
72
|
105
|
159
|
|
2025/09
|
27
|
36
|
45
|
39
|
44
|
45
|
54
|
44
|
26
|
46
|
44
|
36
|
52
|
43
|
37
|
28
|
23
|
34
|
21
|
31
|
52
|
30
|
34
|
36
|
48
|
55
|
22
|
43
|
51
|
53
|
|
|
2025/08
|
36
|
32
|
34
|
47
|
40
|
38
|
49
|
40
|
17
|
27
|
33
|
24
|
33
|
39
|
38
|
23
|
25
|
37
|
40
|
28
|
27
|
30
|
29
|
32
|
25
|
44
|
44
|
28
|
34
|
33
|
23
|
|
2025/07
|
16
|
23
|
23
|
31
|
35
|
38
|
39
|
37
|
33
|
59
|
50
|
48
|
51
|
44
|
47
|
38
|
34
|
37
|
49
|
41
|
40
|
20
|
15
|
30
|
35
|
31
|
26
|
31
|
25
|
35
|
39
|
|
2025/06
|
63
|
59
|
45
|
52
|
72
|
72
|
96
|
89
|
78
|
52
|
70
|
61
|
53
|
58
|
39
|
30
|
43
|
53
|
23
|
37
|
40
|
42
|
42
|
48
|
56
|
46
|
52
|
29
|
13
|
23
|
|
|
2025/05
|
56
|
81
|
43
|
52
|
104
|
79
|
75
|
74
|
27
|
30
|
54
|
58
|
60
|
58
|
42
|
83
|
121
|
72
|
89
|
66
|
66
|
66
|
62
|
52
|
47
|
52
|
53
|
59
|
56
|
63
|
63
|
|
2025/04
|
73
|
46
|
60
|
84
|
61
|
80
|
93
|
88
|
80
|
91
|
86
|
169
|
71
|
56
|
60
|
94
|
145
|
98
|
42
|
67
|
58
|
71
|
74
|
69
|
68
|
70
|
65
|
55
|
58
|
83
|
|
|
2025/03
|
134
|
44
|
43
|
39
|
68
|
77
|
88
|
86
|
103
|
95
|
108
|
149
|
105
|
65
|
67
|
39
|
58
|
41
|
61
|
58
|
59
|
69
|
98
|
155
|
166
|
104
|
109
|
193
|
49
|
61
|
80
|
|
2025/02
|
93
|
135
|
72
|
43
|
55
|
106
|
86
|
36
|
60
|
69
|
90
|
125
|
109
|
86
|
91
|
64
|
60
|
72
|
55
|
69
|
86
|
63
|
49
|
59
|
70
|
100
|
112
|
119
|
|||
|
2025/01
|
147
|
81
|
91
|
173
|
158
|
48
|
57
|
52
|
49
|
62
|
100
|
76
|
82
|
123
|
55
|
69
|
80
|
100
|
109
|
95
|
181
|
106
|
89
|
173
|
91
|
80
|
37
|
57
|
164
|
113
|
78
|
|
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