Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
80
O3
0.7
CO
9
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
59
Good
Tue
22 Apr
81
Good
Wed
23 Apr
84
Good
Thu
24 Apr
86
Good
Fri
25 Apr
79
Good
Sat
26 Apr
48
Excellent
Sun
27 Apr
20
Excellent
Air quality in the last 12 months (Lianxi)
|
2025/02
|
42
|
31
|
62
|
64
|
52
|
42
|
74
|
42
|
35
|
49
|
58
|
88
|
79
|
56
|
61
|
61
|
64
|
51
|
49
|
47
|
33
|
37
|
70
|
91
|
80
|
61
|
60
|
46
|
|||
|
2025/01
|
106
|
97
|
149
|
120
|
88
|
89
|
58
|
65
|
57
|
39
|
56
|
63
|
73
|
67
|
69
|
53
|
62
|
64
|
78
|
95
|
94
|
89
|
150
|
87
|
38
|
32
|
57
|
78
|
187
|
63
|
67
|
|
2024/12
|
47
|
51
|
105
|
90
|
48
|
60
|
70
|
72
|
55
|
76
|
50
|
100
|
102
|
62
|
62
|
55
|
58
|
102
|
43
|
62
|
88
|
59
|
74
|
86
|
112
|
114
|
119
|
86
|
62
|
73
|
93
|
|
2024/11
|
42
|
49
|
56
|
78
|
48
|
50
|
45
|
53
|
57
|
65
|
54
|
57
|
63
|
65
|
52
|
69
|
31
|
28
|
33
|
48
|
47
|
52
|
75
|
56
|
55
|
42
|
43
|
57
|
49
|
44
|
|
|
2024/10
|
29
|
44
|
33
|
34
|
41
|
31
|
14
|
33
|
50
|
60
|
74
|
74
|
108
|
97
|
58
|
41
|
23
|
42
|
22
|
36
|
46
|
41
|
39
|
39
|
51
|
41
|
18
|
53
|
91
|
61
|
44
|
|
2024/09
|
35
|
40
|
35
|
40
|
40
|
32
|
37
|
44
|
42
|
33
|
27
|
14
|
31
|
36
|
28
|
24
|
36
|
39
|
29
|
17
|
23
|
33
|
31
|
32
|
48
|
54
|
53
|
30
|
39
|
42
|
|
|
2024/08
|
13
|
19
|
27
|
23
|
34
|
28
|
31
|
35
|
32
|
33
|
26
|
59
|
32
|
19
|
25
|
30
|
45
|
29
|
16
|
26
|
23
|
24
|
30
|
33
|
42
|
42
|
38
|
22
|
31
|
35
|
32
|
|
2024/07
|
12
|
10
|
16
|
17
|
17
|
21
|
19
|
18
|
23
|
25
|
27
|
23
|
29
|
26
|
26
|
28
|
14
|
15
|
14
|
13
|
18
|
19
|
28
|
35
|
23
|
22
|
9
|
9
|
11
|
16
|
14
|
|
2024/06
|
23
|
36
|
23
|
21
|
21
|
32
|
33
|
27
|
28
|
26
|
17
|
19
|
20
|
20
|
17
|
21
|
23
|
15
|
12
|
14
|
22
|
14
|
12
|
14
|
13
|
18
|
10
|
11
|
20
|
11
|
|
|
2024/05
|
26
|
35
|
46
|
28
|
24
|
22
|
39
|
49
|
56
|
56
|
51
|
89
|
74
|
46
|
54
|
52
|
53
|
51
|
51
|
42
|
23
|
16
|
21
|
28
|
22
|
21
|
13
|
23
|
22
|
30
|
19
|
|
2024/04
|
18
|
15
|
40
|
51
|
52
|
43
|
50
|
48
|
32
|
36
|
53
|
30
|
22
|
31
|
40
|
51
|
27
|
34
|
21
|
33
|
38
|
33
|
52
|
105
|
65
|
31
|
38
|
44
|
27
|
24
|
|
|
2024/03
|
52
|
49
|
34
|
35
|
45
|
74
|
75
|
73
|
63
|
68
|
64
|
60
|
79
|
68
|
94
|
59
|
61
|
54
|
69
|
80
|
53
|
55
|
37
|
43
|
41
|
39
|
46
|
49
|
44
|
36
|
27
|
|
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