Air Quality
Excellent
No health implications.
1
PM2.5
5
PM10
56
O3
0.6
CO
4
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
46
Excellent
Wed
1 May
90
Good
Thu
2 May
96
Good
Fri
3 May
90
Good
Sat
4 May
77
Good
Sun
5 May
55
Good
Mon
6 May
56
Good
Air quality in the last 12 months (Lanxi)
|
2024/02
|
37
|
19
|
17
|
20
|
21
|
40
|
46
|
86
|
125
|
159
|
71
|
55
|
51
|
56
|
40
|
24
|
32
|
49
|
54
|
27
|
18
|
12
|
19
|
32
|
46
|
84
|
104
|
58
|
26
|
||
|
2024/01
|
171
|
144
|
89
|
63
|
66
|
73
|
194
|
158
|
136
|
79
|
119
|
69
|
73
|
81
|
123
|
75
|
65
|
100
|
32
|
21
|
51
|
44
|
33
|
43
|
55
|
76
|
85
|
92
|
92
|
77
|
68
|
|
2023/12
|
47
|
59
|
83
|
91
|
61
|
66
|
70
|
67
|
66
|
66
|
56
|
22
|
65
|
75
|
53
|
29
|
50
|
46
|
29
|
56
|
56
|
52
|
57
|
67
|
71
|
86
|
95
|
134
|
212
|
163
|
113
|
|
2023/11
|
55
|
49
|
52
|
60
|
58
|
28
|
46
|
60
|
50
|
20
|
23
|
23
|
49
|
57
|
71
|
58
|
76
|
77
|
65
|
65
|
62
|
69
|
69
|
72
|
59
|
75
|
70
|
67
|
73
|
70
|
|
|
2023/10
|
31
|
34
|
40
|
31
|
32
|
36
|
21
|
22
|
41
|
47
|
50
|
48
|
48
|
47
|
49
|
57
|
61
|
61
|
63
|
23
|
33
|
39
|
39
|
37
|
62
|
83
|
80
|
82
|
58
|
62
|
57
|
|
2023/09
|
46
|
42
|
41
|
35
|
27
|
36
|
43
|
42
|
49
|
54
|
55
|
53
|
33
|
19
|
32
|
21
|
29
|
36
|
39
|
31
|
21
|
26
|
23
|
48
|
61
|
55
|
54
|
56
|
47
|
33
|
|
|
2023/08
|
33
|
28
|
30
|
33
|
46
|
44
|
41
|
47
|
50
|
47
|
51
|
44
|
32
|
43
|
40
|
45
|
41
|
45
|
30
|
28
|
35
|
23
|
30
|
53
|
53
|
29
|
21
|
23
|
17
|
32
|
37
|
|
2023/07
|
51
|
37
|
35
|
32
|
31
|
33
|
34
|
37
|
41
|
44
|
49
|
42
|
42
|
42
|
39
|
31
|
32
|
34
|
30
|
28
|
38
|
22
|
25
|
30
|
33
|
25
|
21
|
14
|
18
|
25
|
29
|
|
2023/06
|
56
|
75
|
86
|
71
|
53
|
52
|
44
|
26
|
40
|
47
|
70
|
79
|
58
|
63
|
67
|
52
|
45
|
39
|
29
|
28
|
32
|
44
|
29
|
21
|
22
|
31
|
32
|
32
|
35
|
37
|
|
|
2023/05
|
62
|
41
|
40
|
46
|
33
|
34
|
24
|
41
|
51
|
57
|
59
|
59
|
54
|
61
|
65
|
55
|
38
|
35
|
47
|
65
|
49
|
35
|
78
|
61
|
57
|
55
|
36
|
34
|
40
|
72
|
67
|
|
2023/04
|
66
|
56
|
42
|
42
|
50
|
44
|
43
|
58
|
57
|
59
|
61
|
164
|
112
|
64
|
56
|
78
|
78
|
67
|
37
|
35
|
43
|
66
|
49
|
24
|
34
|
36
|
47
|
63
|
51
|
73
|
|
|
2023/03
|
71
|
90
|
93
|
86
|
68
|
66
|
65
|
63
|
73
|
57
|
53
|
70
|
70
|
59
|
60
|
88
|
51
|
41
|
45
|
45
|
58
|
44
|
31
|
47
|
40
|
48
|
94
|
89
|
61
|
27
|
46
|
|
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