Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
PM2.5
87
*
PM10
37
O3
0.7
CO
13
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
23 Nov
90
Good
Sun
24 Nov
57
Good
Mon
25 Nov
59
Good
Tue
26 Nov
60
Good
Wed
27 Nov
65
Good
Thu
28 Nov
63
Good
Air quality in the last 12 months (Gaotai)
|
2024/10
|
34
|
35
|
48
|
54
|
48
|
40
|
49
|
70
|
64
|
59
|
58
|
53
|
59
|
67
|
67
|
68
|
64
|
148
|
261
|
107
|
43
|
42
|
51
|
60
|
55
|
64
|
49
|
56
|
66
|
69
|
69
|
|
2024/09
|
33
|
52
|
91
|
14
|
23
|
20
|
26
|
60
|
57
|
42
|
31
|
44
|
37
|
52
|
53
|
38
|
31
|
39
|
30
|
26
|
34
|
46
|
43
|
77
|
66
|
43
|
60
|
52
|
42
|
35
|
|
|
2024/08
|
39
|
30
|
25
|
30
|
37
|
37
|
34
|
176
|
128
|
19
|
24
|
43
|
44
|
51
|
30
|
35
|
43
|
32
|
35
|
45
|
33
|
50
|
49
|
139
|
87
|
84
|
56
|
66
|
51
|
108
|
48
|
|
2024/07
|
26
|
29
|
122
|
135
|
71
|
57
|
81
|
293
|
129
|
73
|
70
|
48
|
42
|
28
|
21
|
30
|
42
|
51
|
89
|
264
|
79
|
49
|
45
|
25
|
27
|
37
|
38
|
49
|
42
|
41
|
38
|
|
2024/06
|
55
|
53
|
47
|
41
|
70
|
56
|
56
|
40
|
32
|
38
|
42
|
37
|
107
|
47
|
61
|
57
|
79
|
123
|
43
|
23
|
37
|
40
|
46
|
58
|
107
|
73
|
65
|
51
|
83
|
26
|
|
|
2024/05
|
54
|
66
|
73
|
90
|
82
|
94
|
84
|
115
|
84
|
41
|
26
|
58
|
55
|
295
|
500
|
500
|
480
|
174
|
261
|
148
|
110
|
146
|
97
|
105
|
92
|
85
|
118
|
85
|
44
|
28
|
30
|
|
2024/04
|
156
|
68
|
127
|
91
|
59
|
55
|
90
|
75
|
58
|
49
|
106
|
102
|
425
|
285
|
97
|
93
|
107
|
72
|
49
|
33
|
58
|
73
|
51
|
61
|
60
|
348
|
321
|
47
|
53
|
36
|
|
|
2024/03
|
58
|
41
|
58
|
81
|
88
|
80
|
69
|
55
|
156
|
159
|
83
|
114
|
103
|
151
|
320
|
74
|
93
|
67
|
80
|
85
|
94
|
106
|
65
|
43
|
45
|
91
|
72
|
69
|
101
|
93
|
102
|
|
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
|
|
|
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