Air Quality
Excellent
No health implications.
19
PM2.5
33
PM10
111
O3
0.4
CO
1
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
58
Good
Wed
27 May
73
Good
Thu
28 May
62
Good
Fri
29 May
95
Good
Sat
30 May
99
Good
Sun
31 May
99
Good
Mon
1 Jun
33
Excellent
Air quality in the last 12 months (Gaoyang)
|
2026/04
|
91
|
102
|
118
|
72
|
72
|
48
|
49
|
85
|
67
|
58
|
74
|
89
|
94
|
85
|
103
|
80
|
92
|
110
|
71
|
83
|
75
|
53
|
60
|
62
|
62
|
70
|
56
|
49
|
52
|
58
|
|
|
2026/03
|
82
|
114
|
134
|
124
|
68
|
71
|
77
|
125
|
61
|
116
|
120
|
98
|
154
|
109
|
57
|
70
|
168
|
67
|
60
|
92
|
96
|
84
|
119
|
166
|
136
|
183
|
80
|
86
|
86
|
57
|
61
|
|
2026/02
|
198
|
91
|
148
|
173
|
123
|
50
|
62
|
67
|
117
|
162
|
129
|
118
|
149
|
152
|
47
|
84
|
178
|
61
|
97
|
81
|
251
|
75
|
52
|
78
|
76
|
89
|
57
|
64
|
|||
|
2026/01
|
63
|
93
|
155
|
191
|
162
|
155
|
59
|
74
|
129
|
49
|
42
|
80
|
73
|
84
|
144
|
94
|
62
|
52
|
40
|
48
|
70
|
104
|
122
|
197
|
111
|
112
|
149
|
99
|
74
|
98
|
141
|
|
2025/12
|
62
|
39
|
51
|
59
|
79
|
129
|
90
|
43
|
90
|
129
|
99
|
36
|
59
|
69
|
131
|
110
|
145
|
155
|
240
|
106
|
55
|
80
|
91
|
71
|
36
|
63
|
96
|
172
|
136
|
66
|
34
|
|
2025/11
|
82
|
38
|
64
|
110
|
196
|
190
|
53
|
71
|
71
|
82
|
144
|
184
|
93
|
78
|
116
|
83
|
36
|
50
|
60
|
63
|
68
|
83
|
103
|
143
|
44
|
118
|
43
|
106
|
128
|
172
|
|
|
2025/10
|
89
|
49
|
65
|
65
|
42
|
32
|
55
|
37
|
15
|
17
|
24
|
50
|
43
|
53
|
81
|
69
|
44
|
26
|
34
|
35
|
50
|
63
|
73
|
98
|
135
|
88
|
67
|
148
|
156
|
200
|
118
|
|
2025/09
|
49
|
52
|
51
|
55
|
52
|
46
|
64
|
63
|
52
|
59
|
61
|
54
|
61
|
70
|
62
|
44
|
38
|
43
|
34
|
49
|
69
|
37
|
54
|
58
|
74
|
67
|
48
|
62
|
72
|
81
|
|
|
2025/08
|
48
|
44
|
54
|
29
|
44
|
43
|
37
|
39
|
27
|
39
|
43
|
44
|
30
|
54
|
40
|
15
|
30
|
32
|
34
|
21
|
31
|
30
|
33
|
21
|
39
|
47
|
39
|
24
|
45
|
37
|
41
|
|
2025/07
|
24
|
32
|
19
|
32
|
27
|
30
|
42
|
37
|
47
|
38
|
56
|
57
|
42
|
50
|
47
|
41
|
43
|
51
|
56
|
33
|
34
|
50
|
33
|
25
|
36
|
45
|
42
|
41
|
20
|
35
|
36
|
|
2025/06
|
91
|
79
|
47
|
44
|
65
|
76
|
73
|
66
|
77
|
49
|
71
|
88
|
79
|
47
|
35
|
35
|
65
|
82
|
46
|
45
|
53
|
52
|
73
|
62
|
74
|
67
|
60
|
58
|
52
|
42
|
|
|
2025/05
|
55
|
74
|
44
|
56
|
60
|
47
|
80
|
84
|
45
|
42
|
59
|
72
|
76
|
59
|
48
|
75
|
103
|
66
|
97
|
109
|
84
|
74
|
69
|
57
|
63
|
77
|
75
|
72
|
76
|
72
|
67
|
|
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