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.
158
*
PM2.5
168
PM10
47
O3
0.9
CO
4
SO2
24
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
14 Mar
98
Good
Sun
15 Mar
94
Good
Mon
16 Mar
114
Light
Tue
17 Mar
145
Light
Wed
18 Mar
98
Good
Thu
19 Mar
110
Light
Fri
20 Mar
15
Excellent
Air quality in the last 12 months (Gaocheng)
|
2026/02
|
200
|
184
|
161
|
158
|
129
|
60
|
61
|
70
|
127
|
147
|
117
|
106
|
134
|
161
|
47
|
68
|
120
|
51
|
55
|
69
|
261
|
142
|
53
|
88
|
64
|
86
|
58
|
70
|
|||
|
2026/01
|
70
|
107
|
195
|
255
|
171
|
87
|
53
|
80
|
152
|
66
|
49
|
78
|
97
|
112
|
184
|
123
|
66
|
57
|
50
|
52
|
67
|
111
|
207
|
240
|
169
|
166
|
250
|
176
|
87
|
119
|
201
|
|
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
|
|
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