Air Quality
Excellent
No health implications.
24
PM2.5
34
PM10
90
O3
0.4
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
58
Good
Wed
27 May
78
Good
Thu
28 May
71
Good
Fri
29 May
95
Good
Sat
30 May
108
Light
Sun
31 May
103
Light
Mon
1 Jun
36
Excellent
Air quality in the last 12 months (Gaocheng)
|
2026/04
|
93
|
97
|
140
|
63
|
92
|
53
|
56
|
79
|
71
|
72
|
65
|
79
|
90
|
93
|
105
|
73
|
107
|
96
|
69
|
68
|
68
|
45
|
55
|
56
|
58
|
69
|
75
|
52
|
47
|
55
|
|
|
2026/03
|
91
|
122
|
162
|
117
|
72
|
79
|
87
|
128
|
84
|
151
|
134
|
131
|
186
|
129
|
59
|
62
|
157
|
65
|
63
|
118
|
114
|
70
|
123
|
166
|
118
|
159
|
97
|
106
|
68
|
59
|
58
|
|
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
|
|
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