Air Quality
Excellent
No health implications.
30
PM2.5
37
PM10
30
O3
0.6
CO
2
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Dec
61
Good
Sun
14 Dec
82
Good
Mon
15 Dec
90
Good
Tue
16 Dec
147
Light
Wed
17 Dec
154
Moderate
Thu
18 Dec
32
Excellent
Fri
19 Dec
21
Excellent
Air quality in the last 12 months (Yanggu)
|
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
|
|
2024/12
|
104
|
72
|
66
|
121
|
139
|
155
|
52
|
67
|
68
|
118
|
92
|
77
|
88
|
81
|
71
|
79
|
83
|
38
|
64
|
81
|
46
|
54
|
71
|
110
|
167
|
81
|
63
|
68
|
80
|
95
|
109
|
|
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