Air Quality
Excellent
No health implications.
29
PM2.5
30
PM10
38
O3
0.5
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Nov
78
Good
Tue
26 Nov
65
Good
Wed
27 Nov
57
Good
Thu
28 Nov
69
Good
Fri
29 Nov
82
Good
Sat
30 Nov
76
Good
Air quality in the last 12 months (Yuelu)
|
2024/10
|
37
|
66
|
59
|
66
|
59
|
94
|
64
|
44
|
59
|
82
|
94
|
142
|
183
|
57
|
71
|
79
|
54
|
44
|
27
|
46
|
36
|
19
|
39
|
51
|
72
|
84
|
96
|
161
|
129
|
92
|
73
|
|
2024/09
|
51
|
46
|
59
|
59
|
48
|
55
|
50
|
36
|
43
|
41
|
45
|
32
|
31
|
43
|
54
|
47
|
50
|
55
|
43
|
51
|
48
|
42
|
45
|
58
|
68
|
79
|
100
|
55
|
40
|
52
|
|
|
2024/08
|
17
|
24
|
23
|
30
|
33
|
31
|
33
|
33
|
34
|
37
|
39
|
38
|
31
|
40
|
43
|
29
|
42
|
26
|
35
|
40
|
43
|
38
|
31
|
32
|
38
|
44
|
44
|
32
|
33
|
47
|
52
|
|
2024/07
|
25
|
23
|
27
|
23
|
27
|
25
|
30
|
29
|
28
|
32
|
35
|
36
|
36
|
28
|
34
|
30
|
24
|
24
|
20
|
27
|
31
|
27
|
31
|
35
|
41
|
36
|
28
|
12
|
18
|
15
|
24
|
|
2024/06
|
30
|
37
|
52
|
25
|
27
|
38
|
39
|
46
|
30
|
18
|
23
|
25
|
25
|
23
|
27
|
28
|
18
|
26
|
19
|
26
|
30
|
29
|
27
|
16
|
16
|
14
|
22
|
30
|
25
|
12
|
|
|
2024/05
|
39
|
54
|
29
|
15
|
39
|
41
|
51
|
72
|
56
|
63
|
56
|
113
|
92
|
65
|
64
|
70
|
65
|
54
|
51
|
34
|
55
|
36
|
38
|
48
|
37
|
40
|
26
|
33
|
35
|
17
|
40
|
|
2024/04
|
37
|
27
|
49
|
71
|
84
|
68
|
74
|
62
|
47
|
47
|
68
|
51
|
43
|
41
|
59
|
38
|
42
|
50
|
30
|
33
|
58
|
68
|
45
|
58
|
62
|
59
|
54
|
48
|
37
|
15
|
|
|
2024/03
|
98
|
68
|
49
|
40
|
85
|
123
|
84
|
80
|
77
|
78
|
85
|
69
|
64
|
107
|
80
|
89
|
85
|
34
|
58
|
77
|
83
|
59
|
38
|
63
|
30
|
40
|
52
|
45
|
47
|
53
|
42
|
|
2024/02
|
43
|
23
|
28
|
63
|
72
|
54
|
97
|
118
|
151
|
307
|
128
|
84
|
56
|
51
|
65
|
47
|
41
|
40
|
81
|
22
|
17
|
37
|
46
|
51
|
67
|
79
|
84
|
82
|
76
|
||
|
2024/01
|
108
|
101
|
68
|
75
|
72
|
110
|
156
|
136
|
137
|
146
|
102
|
108
|
90
|
123
|
183
|
116
|
60
|
25
|
17
|
51
|
76
|
60
|
47
|
49
|
60
|
69
|
86
|
93
|
105
|
61
|
58
|
|
2023/12
|
47
|
69
|
95
|
96
|
74
|
79
|
72
|
55
|
60
|
68
|
17
|
40
|
53
|
54
|
25
|
39
|
47
|
42
|
60
|
59
|
78
|
53
|
58
|
77
|
89
|
69
|
126
|
231
|
252
|
228
|
174
|
|
2023/11
|
64
|
57
|
64
|
79
|
75
|
30
|
48
|
31
|
29
|
40
|
31
|
31
|
69
|
70
|
61
|
78
|
82
|
76
|
72
|
71
|
63
|
64
|
95
|
76
|
70
|
66
|
88
|
87
|
80
|
66
|
|
|
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