Air Quality
Excellent
No health implications.
9
PM2.5
22
PM10
45
O3
0.5
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Mar
42
Excellent
Wed
5 Mar
58
Good
Thu
6 Mar
71
Good
Fri
7 Mar
66
Good
Sat
8 Mar
89
Good
Sun
9 Mar
22
Excellent
Mon
10 Mar
19
Excellent
Air quality in the last 12 months (Lukou)
|
2025/01
|
144
|
127
|
185
|
200
|
96
|
82
|
87
|
76
|
58
|
52
|
65
|
77
|
79
|
76
|
82
|
62
|
69
|
79
|
119
|
106
|
109
|
96
|
227
|
215
|
17
|
32
|
57
|
106
|
257
|
115
|
55
|
|
2024/12
|
70
|
78
|
118
|
151
|
49
|
59
|
66
|
91
|
97
|
66
|
68
|
92
|
110
|
57
|
63
|
80
|
79
|
87
|
95
|
120
|
110
|
108
|
79
|
104
|
133
|
131
|
167
|
93
|
92
|
114
|
150
|
|
2024/11
|
84
|
137
|
110
|
104
|
108
|
74
|
60
|
57
|
73
|
103
|
75
|
85
|
68
|
108
|
118
|
142
|
23
|
12
|
28
|
45
|
57
|
66
|
73
|
92
|
39
|
27
|
45
|
58
|
65
|
59
|
|
|
2024/10
|
37
|
50
|
56
|
48
|
54
|
83
|
71
|
57
|
65
|
71
|
74
|
87
|
200
|
71
|
74
|
66
|
42
|
45
|
25
|
37
|
50
|
20
|
36
|
44
|
53
|
76
|
93
|
129
|
88
|
59
|
56
|
|
2024/09
|
45
|
42
|
48
|
47
|
40
|
42
|
37
|
35
|
41
|
37
|
40
|
33
|
25
|
40
|
42
|
47
|
47
|
45
|
45
|
48
|
32
|
33
|
37
|
51
|
60
|
91
|
70
|
53
|
38
|
44
|
|
|
2024/08
|
19
|
19
|
25
|
33
|
36
|
30
|
28
|
33
|
33
|
35
|
28
|
25
|
26
|
35
|
31
|
28
|
35
|
22
|
30
|
32
|
47
|
26
|
23
|
25
|
35
|
38
|
42
|
28
|
30
|
46
|
46
|
|
2024/07
|
18
|
21
|
24
|
24
|
20
|
20
|
23
|
20
|
25
|
29
|
28
|
30
|
25
|
21
|
31
|
20
|
16
|
18
|
17
|
19
|
23
|
21
|
27
|
41
|
42
|
32
|
23
|
8
|
14
|
20
|
19
|
|
2024/06
|
20
|
31
|
33
|
20
|
22
|
35
|
36
|
38
|
33
|
17
|
20
|
18
|
20
|
21
|
26
|
29
|
16
|
19
|
14
|
24
|
24
|
23
|
25
|
18
|
9
|
12
|
24
|
22
|
21
|
20
|
|
|
2024/05
|
38
|
45
|
43
|
16
|
44
|
34
|
53
|
53
|
55
|
59
|
40
|
83
|
83
|
59
|
54
|
62
|
56
|
50
|
34
|
32
|
56
|
25
|
35
|
37
|
33
|
27
|
23
|
25
|
29
|
18
|
37
|
|
2024/04
|
33
|
39
|
37
|
50
|
67
|
59
|
61
|
56
|
44
|
45
|
58
|
49
|
55
|
51
|
62
|
32
|
33
|
50
|
28
|
29
|
40
|
44
|
38
|
48
|
54
|
44
|
49
|
42
|
41
|
13
|
|
|
2024/03
|
81
|
61
|
43
|
39
|
69
|
113
|
66
|
64
|
60
|
70
|
74
|
55
|
61
|
73
|
55
|
49
|
68
|
20
|
56
|
71
|
74
|
49
|
29
|
38
|
34
|
32
|
47
|
33
|
34
|
47
|
33
|
|
2024/02
|
38
|
16
|
21
|
52
|
64
|
35
|
84
|
118
|
150
|
233
|
112
|
99
|
55
|
57
|
60
|
41
|
37
|
30
|
63
|
34
|
14
|
32
|
44
|
46
|
70
|
64
|
79
|
49
|
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