Air Quality
Excellent
No health implications.
34
PM2.5
47
PM10
50
O3
0.8
CO
14
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
45
Excellent
Sun
28 Apr
43
Excellent
Mon
29 Apr
44
Excellent
Tue
30 Apr
41
Excellent
Wed
1 May
46
Excellent
Thu
2 May
43
Excellent
Fri
3 May
42
Excellent
Air quality in the last 12 months (Lianzhou)
|
2024/02
|
48
|
31
|
29
|
17
|
33
|
18
|
18
|
38
|
69
|
100
|
67
|
56
|
45
|
50
|
47
|
31
|
51
|
32
|
38
|
44
|
36
|
17
|
14
|
17
|
22
|
16
|
26
|
19
|
19
|
||
|
2024/01
|
120
|
73
|
38
|
49
|
64
|
72
|
66
|
45
|
37
|
52
|
76
|
57
|
67
|
70
|
111
|
114
|
98
|
68
|
47
|
17
|
31
|
21
|
47
|
52
|
59
|
58
|
53
|
65
|
58
|
60
|
55
|
|
2023/12
|
66
|
63
|
47
|
24
|
35
|
43
|
50
|
50
|
70
|
60
|
43
|
23
|
48
|
44
|
46
|
25
|
31
|
24
|
20
|
51
|
46
|
68
|
56
|
54
|
59
|
64
|
64
|
67
|
77
|
105
|
110
|
|
2023/11
|
46
|
50
|
61
|
62
|
54
|
27
|
29
|
47
|
51
|
27
|
16
|
13
|
17
|
31
|
40
|
33
|
51
|
56
|
55
|
50
|
57
|
61
|
65
|
64
|
74
|
80
|
75
|
61
|
68
|
76
|
|
|
2023/10
|
47
|
44
|
47
|
42
|
28
|
36
|
30
|
23
|
22
|
15
|
27
|
42
|
56
|
61
|
50
|
49
|
52
|
43
|
36
|
20
|
24
|
36
|
39
|
39
|
37
|
57
|
34
|
33
|
47
|
47
|
47
|
|
2023/09
|
33
|
33
|
37
|
29
|
46
|
29
|
23
|
23
|
24
|
18
|
18
|
22
|
24
|
17
|
17
|
27
|
27
|
31
|
27
|
31
|
39
|
30
|
42
|
42
|
45
|
49
|
47
|
50
|
44
|
44
|
|
|
2023/08
|
26
|
32
|
41
|
45
|
30
|
25
|
33
|
32
|
33
|
32
|
25
|
34
|
34
|
33
|
31
|
35
|
39
|
38
|
45
|
39
|
27
|
28
|
29
|
32
|
23
|
30
|
24
|
21
|
20
|
31
|
34
|
|
2023/07
|
31
|
28
|
22
|
20
|
24
|
25
|
23
|
26
|
28
|
29
|
35
|
32
|
30
|
37
|
42
|
43
|
32
|
22
|
23
|
22
|
25
|
35
|
38
|
38
|
39
|
39
|
33
|
29
|
34
|
24
|
25
|
|
2023/06
|
47
|
44
|
47
|
41
|
31
|
30
|
28
|
23
|
25
|
23
|
37
|
49
|
44
|
32
|
42
|
37
|
19
|
19
|
24
|
26
|
26
|
25
|
17
|
17
|
18
|
19
|
30
|
26
|
27
|
34
|
|
|
2023/05
|
61
|
49
|
37
|
31
|
39
|
31
|
16
|
30
|
50
|
55
|
22
|
27
|
45
|
45
|
51
|
53
|
35
|
42
|
47
|
38
|
39
|
31
|
28
|
38
|
49
|
33
|
30
|
38
|
45
|
44
|
47
|
|
2023/04
|
40
|
25
|
24
|
27
|
25
|
22
|
30
|
65
|
64
|
58
|
47
|
46
|
53
|
48
|
51
|
57
|
54
|
50
|
35
|
34
|
41
|
30
|
24
|
13
|
16
|
27
|
44
|
55
|
46
|
68
|
|
|
2023/03
|
75
|
78
|
88
|
65
|
53
|
62
|
63
|
63
|
61
|
57
|
59
|
79
|
89
|
79
|
71
|
77
|
55
|
43
|
50
|
59
|
44
|
57
|
42
|
15
|
14
|
36
|
25
|
35
|
22
|
30
|
40
|
|
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