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.
67
PM2.5
414
*
PM10
76
O3
0.5
CO
10
SO2
8
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
21 Feb
164
Moderate
Sun
22 Feb
147
Light
Mon
23 Feb
74
Good
Tue
24 Feb
116
Light
Wed
25 Feb
121
Light
Thu
26 Feb
136
Light
Fri
27 Feb
30
Excellent
Gaoyi Air quality rank
Air quality in the last 12 months (Gaoyi)
|
2026/01
|
47
|
65
|
148
|
226
|
150
|
108
|
47
|
60
|
98
|
63
|
44
|
73
|
74
|
115
|
155
|
105
|
49
|
45
|
44
|
41
|
61
|
99
|
137
|
204
|
134
|
104
|
148
|
165
|
84
|
87
|
154
|
|
2025/12
|
79
|
34
|
43
|
57
|
71
|
94
|
98
|
48
|
93
|
125
|
89
|
23
|
61
|
80
|
99
|
132
|
97
|
139
|
190
|
86
|
51
|
71
|
75
|
77
|
29
|
66
|
100
|
149
|
123
|
85
|
29
|
|
2025/11
|
85
|
35
|
73
|
107
|
157
|
151
|
82
|
86
|
66
|
74
|
95
|
107
|
58
|
87
|
126
|
90
|
32
|
38
|
52
|
53
|
62
|
78
|
87
|
116
|
39
|
113
|
80
|
103
|
138
|
145
|
|
|
2025/10
|
57
|
24
|
32
|
39
|
27
|
17
|
29
|
27
|
8
|
10
|
18
|
24
|
29
|
47
|
56
|
60
|
35
|
21
|
36
|
29
|
38
|
47
|
58
|
72
|
91
|
82
|
73
|
142
|
92
|
127
|
114
|
|
2025/09
|
32
|
44
|
40
|
40
|
38
|
44
|
56
|
62
|
47
|
53
|
55
|
40
|
45
|
58
|
62
|
49
|
19
|
26
|
15
|
34
|
47
|
24
|
32
|
46
|
47
|
50
|
45
|
49
|
57
|
57
|
|
|
2025/08
|
31
|
33
|
45
|
27
|
39
|
35
|
35
|
36
|
13
|
20
|
37
|
43
|
38
|
53
|
33
|
16
|
18
|
27
|
47
|
30
|
32
|
29
|
23
|
23
|
22
|
29
|
39
|
22
|
24
|
21
|
25
|
|
2025/07
|
22
|
26
|
26
|
27
|
29
|
19
|
25
|
29
|
29
|
38
|
47
|
48
|
45
|
32
|
48
|
30
|
29
|
38
|
34
|
43
|
20
|
23
|
18
|
27
|
33
|
38
|
31
|
34
|
24
|
24
|
26
|
|
2025/06
|
71
|
68
|
38
|
31
|
60
|
65
|
65
|
60
|
59
|
39
|
59
|
59
|
62
|
52
|
25
|
22
|
35
|
47
|
27
|
35
|
34
|
39
|
36
|
40
|
51
|
48
|
54
|
42
|
30
|
31
|
|
|
2025/05
|
54
|
67
|
47
|
52
|
92
|
47
|
67
|
66
|
28
|
31
|
48
|
52
|
67
|
62
|
45
|
63
|
87
|
66
|
82
|
78
|
65
|
66
|
51
|
45
|
47
|
56
|
54
|
57
|
57
|
57
|
58
|
|
2025/04
|
67
|
32
|
57
|
86
|
48
|
71
|
94
|
83
|
63
|
67
|
94
|
155
|
59
|
48
|
50
|
96
|
146
|
61
|
37
|
71
|
62
|
60
|
69
|
53
|
68
|
77
|
69
|
49
|
61
|
80
|
|
|
2025/03
|
158
|
60
|
38
|
44
|
61
|
65
|
77
|
101
|
109
|
103
|
107
|
117
|
100
|
74
|
52
|
30
|
43
|
37
|
44
|
48
|
47
|
62
|
105
|
136
|
110
|
91
|
101
|
96
|
42
|
55
|
69
|
|
2025/02
|
68
|
107
|
51
|
29
|
37
|
88
|
35
|
26
|
57
|
88
|
116
|
70
|
62
|
79
|
76
|
61
|
44
|
50
|
55
|
67
|
74
|
56
|
44
|
53
|
66
|
76
|
119
|
154
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
|
14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution