Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
85
*
PM10
89
O3
0.3
CO
6
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 May
97
Good
Fri
10 May
108
Lightly
Sat
11 May
82
Good
Sun
12 May
75
Good
Mon
13 May
76
Good
Tue
14 May
102
Lightly
Wed
15 May
101
Lightly
Air quality in the last 12 months (Gaotai)
|
2024/02
|
138
|
99
|
65
|
77
|
95
|
66
|
78
|
67
|
98
|
89
|
72
|
58
|
58
|
47
|
47
|
67
|
287
|
130
|
121
|
315
|
145
|
79
|
106
|
201
|
154
|
123
|
112
|
65
|
52
|
||
|
2024/01
|
76
|
57
|
50
|
70
|
58
|
63
|
72
|
92
|
61
|
63
|
58
|
68
|
154
|
110
|
144
|
109
|
91
|
105
|
104
|
57
|
35
|
58
|
50
|
76
|
73
|
55
|
56
|
60
|
66
|
76
|
81
|
|
2023/12
|
75
|
73
|
64
|
64
|
156
|
66
|
75
|
72
|
53
|
43
|
68
|
90
|
76
|
53
|
48
|
49
|
68
|
76
|
73
|
79
|
59
|
74
|
61
|
53
|
77
|
69
|
79
|
93
|
80
|
71
|
82
|
|
2023/11
|
84
|
71
|
54
|
69
|
61
|
46
|
85
|
72
|
58
|
100
|
77
|
85
|
100
|
119
|
83
|
47
|
53
|
57
|
55
|
74
|
90
|
59
|
66
|
104
|
95
|
63
|
63
|
54
|
68
|
63
|
|
|
2023/10
|
53
|
55
|
52
|
44
|
72
|
65
|
48
|
45
|
52
|
54
|
49
|
42
|
43
|
44
|
50
|
51
|
44
|
27
|
32
|
38
|
47
|
56
|
59
|
56
|
69
|
62
|
57
|
63
|
73
|
55
|
63
|
|
2023/09
|
100
|
74
|
60
|
62
|
99
|
237
|
40
|
49
|
51
|
51
|
54
|
52
|
54
|
76
|
57
|
49
|
44
|
41
|
50
|
47
|
53
|
82
|
45
|
36
|
90
|
70
|
61
|
49
|
50
|
48
|
|
|
2023/08
|
70
|
51
|
38
|
41
|
47
|
45
|
47
|
55
|
147
|
53
|
39
|
46
|
46
|
41
|
81
|
194
|
36
|
41
|
47
|
47
|
50
|
51
|
60
|
52
|
45
|
38
|
40
|
84
|
75
|
95
|
145
|
|
2023/07
|
39
|
88
|
51
|
75
|
54
|
48
|
42
|
50
|
65
|
62
|
42
|
31
|
52
|
48
|
42
|
43
|
44
|
44
|
97
|
62
|
42
|
40
|
43
|
49
|
75
|
54
|
55
|
55
|
84
|
140
|
131
|
|
2023/06
|
58
|
53
|
71
|
36
|
43
|
50
|
54
|
43
|
49
|
47
|
75
|
60
|
50
|
56
|
56
|
74
|
249
|
64
|
57
|
72
|
64
|
80
|
72
|
52
|
55
|
47
|
48
|
55
|
60
|
63
|
|
|
2023/05
|
158
|
119
|
107
|
63
|
96
|
211
|
80
|
51
|
53
|
66
|
66
|
54
|
83
|
82
|
81
|
143
|
49
|
66
|
312
|
88
|
89
|
81
|
111
|
56
|
105
|
63
|
53
|
57
|
143
|
111
|
58
|
|
2023/04
|
111
|
94
|
198
|
273
|
103
|
106
|
91
|
102
|
214
|
117
|
100
|
134
|
102
|
154
|
225
|
133
|
70
|
95
|
488
|
99
|
160
|
73
|
35
|
101
|
101
|
100
|
186
|
139
|
58
|
57
|
|
|
2023/03
|
71
|
78
|
62
|
63
|
87
|
71
|
64
|
78
|
150
|
137
|
49
|
52
|
71
|
189
|
155
|
141
|
144
|
121
|
93
|
326
|
272
|
103
|
115
|
406
|
100
|
73
|
73
|
69
|
76
|
84
|
86
|
|
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