Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
45
O3
0.8
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
59
Good
Wed
25 Feb
73
Good
Thu
26 Feb
59
Good
Fri
27 Feb
58
Good
Sat
28 Feb
72
Good
Sun
1 Mar
17
Excellent
Mon
2 Mar
20
Excellent
Air quality in the last 12 months (Yuelu)
|
2026/01
|
37
|
59
|
69
|
51
|
73
|
91
|
77
|
63
|
69
|
80
|
82
|
71
|
97
|
67
|
103
|
113
|
177
|
177
|
19
|
41
|
54
|
56
|
77
|
56
|
76
|
146
|
126
|
103
|
72
|
36
|
51
|
|
2025/12
|
123
|
123
|
75
|
64
|
84
|
99
|
122
|
146
|
137
|
142
|
174
|
172
|
31
|
55
|
58
|
63
|
107
|
141
|
89
|
128
|
97
|
75
|
50
|
80
|
70
|
64
|
74
|
79
|
98
|
175
|
147
|
|
2025/11
|
81
|
57
|
46
|
44
|
58
|
41
|
64
|
12
|
23
|
27
|
62
|
52
|
46
|
63
|
76
|
78
|
65
|
30
|
32
|
49
|
65
|
72
|
84
|
69
|
70
|
69
|
85
|
89
|
69
|
65
|
|
|
2025/10
|
54
|
52
|
42
|
41
|
52
|
37
|
63
|
75
|
58
|
52
|
121
|
160
|
82
|
66
|
73
|
42
|
32
|
9
|
9
|
11
|
19
|
35
|
42
|
47
|
86
|
86
|
81
|
83
|
73
|
121
|
74
|
|
2025/09
|
42
|
28
|
35
|
33
|
38
|
43
|
49
|
40
|
42
|
44
|
35
|
29
|
36
|
44
|
37
|
39
|
37
|
30
|
17
|
27
|
32
|
27
|
32
|
17
|
19
|
29
|
41
|
54
|
45
|
49
|
|
|
2025/08
|
44
|
52
|
40
|
28
|
30
|
19
|
17
|
21
|
29
|
32
|
39
|
41
|
29
|
29
|
17
|
29
|
26
|
32
|
14
|
20
|
21
|
20
|
27
|
25
|
27
|
28
|
34
|
30
|
26
|
49
|
32
|
|
2025/07
|
19
|
18
|
24
|
32
|
43
|
44
|
51
|
52
|
40
|
23
|
32
|
29
|
26
|
33
|
33
|
29
|
34
|
41
|
38
|
33
|
16
|
14
|
15
|
23
|
27
|
34
|
28
|
27
|
32
|
32
|
33
|
|
2025/06
|
15
|
29
|
47
|
54
|
51
|
47
|
32
|
30
|
36
|
42
|
26
|
22
|
38
|
26
|
25
|
32
|
19
|
19
|
21
|
20
|
21
|
14
|
20
|
21
|
36
|
40
|
28
|
21
|
20
|
22
|
|
|
2025/05
|
68
|
65
|
69
|
62
|
51
|
65
|
70
|
40
|
36
|
56
|
49
|
53
|
50
|
68
|
55
|
36
|
41
|
55
|
41
|
22
|
24
|
26
|
42
|
59
|
57
|
57
|
66
|
25
|
23
|
27
|
22
|
|
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
|
|||
|
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