Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
36
O3
0.9
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
82
Good
Mon
18 Nov
65
Good
Tue
19 Nov
70
Good
Wed
20 Nov
72
Good
Thu
21 Nov
71
Good
Fri
22 Nov
73
Good
Air quality in the last 12 months (Lianyuan)
|
2024/10
|
22
|
54
|
61
|
55
|
56
|
71
|
46
|
43
|
48
|
60
|
78
|
92
|
123
|
47
|
29
|
31
|
42
|
39
|
19
|
22
|
29
|
19
|
28
|
42
|
49
|
50
|
43
|
55
|
65
|
57
|
54
|
|
2024/09
|
47
|
44
|
51
|
57
|
49
|
51
|
45
|
37
|
32
|
38
|
39
|
31
|
24
|
40
|
47
|
36
|
39
|
41
|
35
|
35
|
37
|
35
|
37
|
47
|
59
|
72
|
72
|
65
|
56
|
60
|
|
|
2024/08
|
18
|
20
|
24
|
27
|
29
|
32
|
35
|
33
|
32
|
35
|
30
|
41
|
42
|
36
|
42
|
35
|
39
|
45
|
32
|
37
|
47
|
38
|
31
|
33
|
41
|
41
|
36
|
26
|
31
|
35
|
49
|
|
2024/07
|
22
|
20
|
21
|
25
|
32
|
29
|
32
|
31
|
33
|
31
|
36
|
36
|
34
|
28
|
34
|
33
|
29
|
22
|
17
|
24
|
30
|
29
|
28
|
28
|
32
|
30
|
24
|
21
|
21
|
26
|
20
|
|
2024/06
|
25
|
28
|
48
|
24
|
19
|
27
|
36
|
35
|
26
|
16
|
17
|
15
|
25
|
27
|
33
|
33
|
21
|
14
|
19
|
29
|
36
|
32
|
26
|
18
|
15
|
15
|
16
|
29
|
20
|
17
|
|
|
2024/05
|
27
|
41
|
22
|
13
|
29
|
51
|
74
|
57
|
60
|
62
|
42
|
60
|
63
|
64
|
58
|
71
|
60
|
59
|
26
|
22
|
38
|
51
|
50
|
48
|
45
|
34
|
21
|
29
|
30
|
11
|
21
|
|
2024/04
|
40
|
41
|
24
|
45
|
35
|
34
|
41
|
40
|
45
|
46
|
59
|
53
|
52
|
52
|
57
|
45
|
25
|
40
|
26
|
30
|
45
|
54
|
42
|
48
|
41
|
46
|
43
|
49
|
37
|
13
|
|
|
2024/03
|
87
|
48
|
56
|
58
|
43
|
93
|
62
|
65
|
62
|
60
|
62
|
57
|
48
|
46
|
49
|
35
|
28
|
19
|
45
|
68
|
75
|
58
|
42
|
49
|
25
|
29
|
47
|
29
|
43
|
47
|
30
|
|
2024/02
|
31
|
22
|
25
|
48
|
65
|
52
|
68
|
73
|
100
|
271
|
136
|
104
|
78
|
50
|
51
|
52
|
55
|
48
|
87
|
44
|
15
|
22
|
31
|
37
|
51
|
45
|
65
|
79
|
65
|
||
|
2024/01
|
100
|
82
|
66
|
79
|
88
|
89
|
104
|
108
|
109
|
100
|
109
|
91
|
82
|
87
|
148
|
121
|
63
|
22
|
14
|
26
|
60
|
51
|
54
|
50
|
55
|
60
|
70
|
73
|
96
|
88
|
57
|
|
2023/12
|
38
|
69
|
95
|
71
|
70
|
66
|
66
|
80
|
110
|
88
|
18
|
43
|
78
|
66
|
22
|
38
|
46
|
45
|
54
|
65
|
71
|
61
|
72
|
80
|
81
|
94
|
108
|
137
|
214
|
221
|
146
|
|
2023/11
|
66
|
70
|
83
|
81
|
63
|
29
|
42
|
52
|
34
|
25
|
15
|
18
|
56
|
60
|
53
|
37
|
53
|
64
|
66
|
62
|
73
|
75
|
75
|
66
|
71
|
87
|
106
|
97
|
95
|
77
|
|
|
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