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.
194
*
PM2.5
215
PM10
51
O3
1.5
CO
1
SO2
32
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
159
Moderate
Sun
1 Feb
157
Moderate
Mon
2 Feb
113
Light
Tue
3 Feb
126
Light
Wed
4 Feb
159
Moderate
Thu
5 Feb
148
Light
Fri
6 Feb
36
Excellent
Air quality in the last 12 months (Gaocheng)
|
2025/12
|
88
|
45
|
52
|
64
|
81
|
101
|
94
|
53
|
89
|
115
|
104
|
34
|
50
|
74
|
129
|
105
|
123
|
143
|
216
|
122
|
64
|
77
|
84
|
75
|
38
|
65
|
92
|
162
|
137
|
74
|
38
|
|
2025/11
|
56
|
43
|
65
|
119
|
172
|
201
|
58
|
68
|
66
|
84
|
125
|
148
|
72
|
73
|
88
|
72
|
37
|
43
|
50
|
51
|
54
|
66
|
82
|
131
|
47
|
140
|
62
|
107
|
138
|
205
|
|
|
2025/10
|
68
|
35
|
57
|
58
|
37
|
28
|
38
|
27
|
12
|
14
|
28
|
48
|
35
|
46
|
74
|
91
|
41
|
26
|
40
|
33
|
47
|
57
|
69
|
95
|
138
|
90
|
73
|
122
|
146
|
191
|
148
|
|
2025/09
|
48
|
52
|
44
|
43
|
44
|
48
|
63
|
67
|
44
|
52
|
56
|
44
|
55
|
64
|
67
|
40
|
35
|
40
|
28
|
48
|
65
|
27
|
36
|
45
|
59
|
59
|
44
|
49
|
65
|
66
|
|
|
2025/08
|
50
|
50
|
60
|
36
|
40
|
46
|
46
|
40
|
25
|
40
|
50
|
45
|
40
|
52
|
52
|
26
|
41
|
50
|
50
|
26
|
44
|
40
|
27
|
20
|
39
|
43
|
51
|
30
|
39
|
32
|
42
|
|
2025/07
|
40
|
42
|
33
|
41
|
33
|
34
|
37
|
49
|
51
|
46
|
54
|
57
|
43
|
49
|
58
|
51
|
41
|
49
|
51
|
40
|
34
|
45
|
43
|
34
|
43
|
44
|
44
|
44
|
26
|
36
|
42
|
|
2025/06
|
93
|
80
|
43
|
42
|
59
|
78
|
73
|
65
|
76
|
55
|
82
|
82
|
75
|
59
|
29
|
31
|
43
|
65
|
51
|
61
|
53
|
49
|
53
|
51
|
62
|
52
|
52
|
51
|
48
|
53
|
|
|
2025/05
|
50
|
79
|
45
|
59
|
86
|
56
|
78
|
82
|
35
|
38
|
56
|
70
|
78
|
60
|
49
|
69
|
119
|
64
|
88
|
93
|
77
|
66
|
62
|
46
|
55
|
67
|
70
|
66
|
69
|
68
|
70
|
|
2025/04
|
69
|
36
|
62
|
99
|
44
|
79
|
101
|
79
|
71
|
83
|
148
|
182
|
66
|
44
|
56
|
111
|
120
|
69
|
43
|
77
|
77
|
57
|
80
|
56
|
73
|
87
|
88
|
60
|
66
|
74
|
|
|
2025/03
|
215
|
86
|
53
|
44
|
69
|
56
|
84
|
117
|
99
|
102
|
135
|
151
|
133
|
80
|
47
|
36
|
51
|
50
|
54
|
45
|
49
|
63
|
105
|
112
|
90
|
82
|
127
|
139
|
48
|
63
|
69
|
|
2025/02
|
79
|
161
|
62
|
35
|
41
|
164
|
49
|
30
|
70
|
103
|
122
|
83
|
53
|
79
|
68
|
45
|
46
|
54
|
57
|
83
|
71
|
63
|
39
|
65
|
78
|
80
|
104
|
154
|
|||
|
2025/01
|
102
|
64
|
66
|
84
|
85
|
35
|
40
|
48
|
32
|
46
|
64
|
58
|
74
|
79
|
43
|
57
|
78
|
113
|
80
|
97
|
112
|
72
|
89
|
101
|
113
|
89
|
30
|
60
|
237
|
96
|
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