Air Quality
Excellent
No health implications.
12
PM2.5
22
PM10
126
O3
0.5
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
99
Good
Sat
31 May
59
Good
Sun
1 Jun
59
Good
Mon
2 Jun
84
Good
Tue
3 Jun
89
Good
Wed
4 Jun
104
Light
Thu
5 Jun
22
Excellent
Air quality in the last 12 months (Yuelu)
|
2025/04
|
64
|
67
|
63
|
67
|
83
|
90
|
79
|
78
|
74
|
61
|
58
|
215
|
148
|
146
|
89
|
69
|
74
|
74
|
33
|
63
|
35
|
49
|
61
|
41
|
48
|
40
|
48
|
59
|
69
|
45
|
|
|
2025/03
|
44
|
40
|
12
|
40
|
48
|
63
|
55
|
49
|
69
|
58
|
46
|
79
|
67
|
19
|
35
|
54
|
48
|
51
|
50
|
56
|
61
|
70
|
83
|
81
|
71
|
84
|
88
|
64
|
66
|
34
|
62
|
|
2025/02
|
59
|
53
|
67
|
70
|
80
|
61
|
81
|
51
|
50
|
56
|
76
|
86
|
114
|
98
|
61
|
79
|
66
|
54
|
48
|
66
|
119
|
39
|
84
|
99
|
89
|
94
|
68
|
57
|
|||
|
2025/01
|
188
|
160
|
189
|
234
|
70
|
87
|
92
|
73
|
67
|
60
|
66
|
77
|
84
|
87
|
90
|
65
|
74
|
82
|
114
|
129
|
111
|
104
|
263
|
169
|
17
|
40
|
66
|
92
|
240
|
88
|
71
|
|
2024/12
|
61
|
75
|
144
|
134
|
50
|
67
|
69
|
102
|
73
|
62
|
69
|
103
|
107
|
63
|
61
|
77
|
75
|
99
|
86
|
118
|
109
|
80
|
77
|
109
|
125
|
136
|
179
|
103
|
90
|
132
|
136
|
|
2024/11
|
110
|
164
|
149
|
129
|
115
|
104
|
77
|
72
|
130
|
97
|
101
|
111
|
109
|
131
|
150
|
133
|
21
|
16
|
36
|
40
|
50
|
72
|
84
|
102
|
39
|
35
|
45
|
53
|
61
|
65
|
|
|
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
|
|
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