Air Quality
Excellent
No health implications.
20
PM2.5
48
PM10
86
O3
0.4
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
92
Good
Mon
5 May
96
Good
Tue
6 May
93
Good
Wed
7 May
90
Good
Thu
8 May
89
Good
Fri
9 May
104
Light
Sat
10 May
26
Excellent
Air quality in the last 12 months (Luyi)
|
2025/02
|
102
|
127
|
142
|
70
|
54
|
57
|
84
|
49
|
53
|
63
|
101
|
115
|
144
|
80
|
87
|
78
|
65
|
69
|
89
|
54
|
56
|
89
|
91
|
44
|
65
|
95
|
95
|
92
|
|||
|
2025/01
|
120
|
147
|
114
|
183
|
125
|
71
|
62
|
64
|
44
|
59
|
81
|
63
|
88
|
148
|
54
|
65
|
86
|
107
|
131
|
126
|
159
|
215
|
112
|
100
|
96
|
76
|
42
|
76
|
276
|
131
|
103
|
|
2024/12
|
71
|
89
|
67
|
94
|
133
|
126
|
116
|
44
|
57
|
91
|
111
|
97
|
99
|
77
|
64
|
76
|
91
|
52
|
53
|
100
|
78
|
54
|
79
|
109
|
142
|
176
|
97
|
65
|
73
|
97
|
103
|
|
2024/11
|
162
|
111
|
112
|
83
|
58
|
76
|
56
|
55
|
62
|
103
|
96
|
111
|
105
|
101
|
107
|
75
|
45
|
41
|
35
|
51
|
65
|
95
|
55
|
49
|
48
|
47
|
70
|
55
|
54
|
66
|
|
|
2024/10
|
36
|
45
|
48
|
56
|
48
|
47
|
63
|
95
|
71
|
123
|
82
|
102
|
94
|
118
|
105
|
97
|
49
|
22
|
36
|
43
|
61
|
73
|
73
|
54
|
71
|
92
|
138
|
144
|
131
|
103
|
87
|
|
2024/09
|
40
|
38
|
38
|
42
|
49
|
33
|
48
|
45
|
40
|
42
|
40
|
28
|
54
|
55
|
41
|
50
|
35
|
14
|
25
|
34
|
25
|
29
|
44
|
46
|
60
|
57
|
51
|
45
|
45
|
37
|
|
|
2024/08
|
14
|
15
|
19
|
22
|
23
|
10
|
17
|
20
|
29
|
67
|
116
|
38
|
42
|
41
|
33
|
35
|
32
|
31
|
18
|
26
|
39
|
38
|
32
|
42
|
46
|
37
|
19
|
29
|
34
|
29
|
33
|
|
2024/07
|
31
|
31
|
28
|
10
|
20
|
14
|
17
|
22
|
21
|
59
|
43
|
33
|
35
|
30
|
19
|
22
|
15
|
12
|
17
|
15
|
19
|
22
|
26
|
31
|
30
|
28
|
13
|
11
|
10
|
14
|
17
|
|
2024/06
|
61
|
68
|
62
|
72
|
72
|
56
|
35
|
58
|
63
|
54
|
41
|
48
|
49
|
52
|
62
|
43
|
46
|
46
|
52
|
45
|
34
|
42
|
54
|
99
|
94
|
54
|
54
|
22
|
16
|
22
|
|
|
2024/05
|
54
|
50
|
50
|
49
|
55
|
59
|
57
|
58
|
55
|
65
|
157
|
116
|
97
|
71
|
106
|
59
|
66
|
60
|
59
|
58
|
54
|
47
|
46
|
54
|
59
|
61
|
50
|
52
|
62
|
69
|
107
|
|
2024/04
|
81
|
102
|
66
|
48
|
52
|
51
|
55
|
59
|
61
|
63
|
53
|
53
|
63
|
45
|
45
|
69
|
81
|
64
|
73
|
77
|
77
|
64
|
111
|
100
|
78
|
74
|
58
|
38
|
66
|
57
|
|
|
2024/03
|
85
|
79
|
70
|
88
|
124
|
100
|
106
|
59
|
55
|
82
|
87
|
94
|
84
|
69
|
65
|
93
|
129
|
74
|
105
|
101
|
82
|
73
|
78
|
49
|
48
|
49
|
55
|
67
|
57
|
78
|
88
|
|
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