Air Quality
Excellent
No health implications.
5
PM2.5
8
PM10
76
O3
0.4
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Mar
50
Excellent
Mon
3 Mar
56
Good
Tue
4 Mar
59
Good
Wed
5 Mar
65
Good
Thu
6 Mar
76
Good
Fri
7 Mar
59
Good
Sat
8 Mar
57
Good
Air quality in the last 12 months (Lianyun)
|
2025/01
|
82
|
88
|
43
|
50
|
149
|
87
|
50
|
53
|
29
|
35
|
70
|
86
|
77
|
84
|
35
|
61
|
60
|
91
|
112
|
70
|
85
|
63
|
49
|
20
|
47
|
84
|
38
|
37
|
68
|
53
|
83
|
|
2024/12
|
69
|
87
|
35
|
60
|
156
|
122
|
63
|
39
|
63
|
76
|
54
|
31
|
67
|
61
|
84
|
83
|
70
|
32
|
33
|
77
|
68
|
47
|
54
|
62
|
95
|
73
|
51
|
62
|
65
|
91
|
60
|
|
2024/11
|
42
|
75
|
76
|
60
|
26
|
38
|
26
|
27
|
23
|
26
|
54
|
114
|
57
|
33
|
38
|
68
|
35
|
21
|
20
|
45
|
85
|
40
|
21
|
23
|
17
|
36
|
54
|
57
|
62
|
67
|
|
|
2024/10
|
19
|
18
|
24
|
33
|
14
|
20
|
45
|
30
|
40
|
75
|
112
|
80
|
31
|
37
|
99
|
49
|
25
|
13
|
35
|
35
|
41
|
43
|
33
|
51
|
44
|
24
|
62
|
30
|
44
|
75
|
55
|
|
2024/09
|
33
|
21
|
25
|
28
|
32
|
24
|
27
|
21
|
22
|
16
|
21
|
13
|
20
|
29
|
23
|
26
|
17
|
14
|
13
|
13
|
25
|
24
|
24
|
30
|
29
|
40
|
31
|
25
|
29
|
30
|
|
|
2024/08
|
19
|
13
|
25
|
27
|
24
|
14
|
19
|
21
|
26
|
27
|
85
|
52
|
51
|
23
|
25
|
23
|
24
|
19
|
13
|
12
|
21
|
47
|
42
|
48
|
35
|
19
|
14
|
20
|
26
|
28
|
32
|
|
2024/07
|
35
|
17
|
38
|
22
|
26
|
16
|
14
|
13
|
13
|
56
|
84
|
77
|
21
|
15
|
15
|
26
|
18
|
15
|
15
|
14
|
19
|
23
|
34
|
38
|
24
|
26
|
26
|
18
|
18
|
31
|
26
|
|
2024/06
|
18
|
33
|
54
|
28
|
31
|
28
|
24
|
51
|
64
|
61
|
49
|
40
|
49
|
48
|
32
|
20
|
26
|
38
|
24
|
13
|
12
|
26
|
59
|
104
|
64
|
21
|
23
|
37
|
14
|
22
|
|
|
2024/05
|
34
|
36
|
37
|
25
|
28
|
66
|
67
|
44
|
44
|
50
|
150
|
137
|
106
|
73
|
48
|
43
|
53
|
57
|
42
|
26
|
18
|
30
|
41
|
27
|
34
|
40
|
35
|
34
|
31
|
31
|
50
|
|
2024/04
|
63
|
19
|
31
|
42
|
52
|
55
|
54
|
50
|
73
|
55
|
55
|
40
|
19
|
21
|
46
|
106
|
109
|
90
|
80
|
16
|
31
|
44
|
28
|
66
|
56
|
47
|
23
|
15
|
45
|
43
|
|
|
2024/03
|
52
|
65
|
74
|
60
|
40
|
51
|
73
|
81
|
65
|
67
|
68
|
90
|
51
|
62
|
56
|
56
|
102
|
76
|
74
|
50
|
70
|
77
|
73
|
46
|
41
|
46
|
69
|
80
|
118
|
120
|
69
|
|
2024/02
|
34
|
31
|
34
|
32
|
53
|
59
|
151
|
133
|
165
|
239
|
211
|
75
|
63
|
82
|
35
|
31
|
42
|
36
|
43
|
29
|
26
|
30
|
31
|
54
|
104
|
66
|
60
|
48
|
61
|
||
|
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