Air Quality
Excellent
No health implications.
12
PM2.5
27
PM10
43
O3
0.5
CO
12
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jun
49
Excellent
Tue
24 Jun
53
Good
Wed
25 Jun
56
Good
Thu
26 Jun
57
Good
Fri
27 Jun
50
Excellent
Sat
28 Jun
38
Excellent
Sun
29 Jun
30
Excellent
Air quality in the last 12 months (Lianzhou)
|
2025/05
|
44
|
53
|
44
|
33
|
27
|
28
|
43
|
29
|
22
|
46
|
39
|
39
|
49
|
48
|
42
|
28
|
20
|
14
|
19
|
21
|
24
|
24
|
26
|
36
|
52
|
45
|
43
|
40
|
16
|
23
|
22
|
|
2025/04
|
42
|
50
|
58
|
80
|
91
|
77
|
75
|
67
|
78
|
51
|
56
|
130
|
216
|
137
|
86
|
81
|
86
|
72
|
39
|
31
|
35
|
37
|
41
|
32
|
21
|
33
|
29
|
25
|
50
|
54
|
|
|
2025/03
|
36
|
38
|
45
|
18
|
18
|
20
|
38
|
47
|
49
|
60
|
63
|
53
|
43
|
39
|
16
|
31
|
49
|
34
|
46
|
48
|
49
|
61
|
71
|
82
|
84
|
67
|
52
|
60
|
21
|
18
|
27
|
|
2025/02
|
33
|
20
|
21
|
44
|
58
|
56
|
32
|
63
|
44
|
58
|
67
|
65
|
76
|
87
|
94
|
44
|
35
|
30
|
45
|
37
|
27
|
28
|
17
|
53
|
82
|
96
|
75
|
55
|
|||
|
2025/01
|
85
|
81
|
92
|
108
|
132
|
104
|
87
|
91
|
75
|
46
|
54
|
57
|
58
|
58
|
77
|
65
|
61
|
59
|
67
|
71
|
68
|
69
|
73
|
116
|
80
|
24
|
44
|
62
|
169
|
75
|
61
|
|
2024/12
|
61
|
60
|
63
|
88
|
99
|
51
|
27
|
41
|
87
|
88
|
34
|
53
|
58
|
73
|
52
|
51
|
58
|
58
|
68
|
77
|
84
|
90
|
86
|
88
|
93
|
109
|
109
|
111
|
78
|
91
|
88
|
|
2024/11
|
50
|
69
|
69
|
69
|
64
|
67
|
48
|
50
|
59
|
65
|
60
|
57
|
60
|
64
|
36
|
43
|
33
|
15
|
15
|
23
|
30
|
37
|
43
|
51
|
51
|
25
|
37
|
47
|
49
|
59
|
|
|
2024/10
|
39
|
39
|
51
|
49
|
48
|
54
|
73
|
60
|
49
|
44
|
53
|
52
|
61
|
84
|
43
|
37
|
43
|
44
|
31
|
20
|
29
|
29
|
25
|
35
|
43
|
55
|
29
|
25
|
46
|
51
|
50
|
|
2024/09
|
31
|
31
|
31
|
33
|
37
|
29
|
20
|
21
|
22
|
29
|
34
|
45
|
44
|
38
|
31
|
29
|
39
|
41
|
44
|
37
|
28
|
27
|
36
|
38
|
40
|
38
|
38
|
38
|
43
|
40
|
|
|
2024/08
|
21
|
27
|
32
|
38
|
36
|
30
|
37
|
36
|
34
|
33
|
34
|
23
|
19
|
23
|
20
|
22
|
24
|
26
|
31
|
30
|
22
|
26
|
28
|
33
|
33
|
31
|
39
|
31
|
35
|
41
|
39
|
|
2024/07
|
28
|
28
|
20
|
26
|
28
|
29
|
27
|
26
|
27
|
25
|
27
|
25
|
23
|
28
|
26
|
22
|
20
|
23
|
23
|
26
|
21
|
22
|
22
|
32
|
44
|
42
|
24
|
13
|
14
|
18
|
18
|
|
2024/06
|
19
|
16
|
36
|
23
|
15
|
25
|
33
|
33
|
32
|
25
|
23
|
27
|
27
|
23
|
15
|
20
|
22
|
18
|
23
|
29
|
23
|
27
|
22
|
18
|
22
|
29
|
29
|
24
|
24
|
26
|
|
|
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