Air Quality
Excellent
No health implications.
22
PM2.5
40
PM10
38
O3
0.6
CO
11
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
59
Good
Wed
4 Jun
61
Good
Thu
5 Jun
103
Light
Fri
6 Jun
103
Light
Sat
7 Jun
59
Good
Sun
8 Jun
32
Excellent
Mon
9 Jun
46
Excellent
Air quality in the last 12 months (Lianyuan)
|
2025/04
|
51
|
58
|
60
|
86
|
101
|
82
|
72
|
86
|
81
|
65
|
62
|
307
|
221
|
123
|
99
|
87
|
76
|
72
|
34
|
49
|
45
|
41
|
54
|
40
|
45
|
45
|
33
|
44
|
57
|
44
|
|
|
2025/03
|
48
|
52
|
15
|
32
|
35
|
43
|
54
|
68
|
53
|
57
|
60
|
50
|
49
|
27
|
25
|
51
|
48
|
40
|
41
|
51
|
59
|
65
|
74
|
62
|
75
|
89
|
99
|
81
|
61
|
25
|
44
|
|
2025/02
|
36
|
22
|
60
|
69
|
72
|
70
|
67
|
60
|
42
|
51
|
71
|
72
|
82
|
89
|
44
|
52
|
43
|
42
|
46
|
47
|
108
|
42
|
63
|
100
|
97
|
72
|
52
|
42
|
|||
|
2025/01
|
121
|
134
|
154
|
179
|
120
|
85
|
95
|
83
|
57
|
63
|
69
|
85
|
83
|
96
|
76
|
68
|
73
|
89
|
104
|
105
|
116
|
122
|
191
|
228
|
28
|
33
|
57
|
75
|
311
|
152
|
54
|
|
2024/12
|
81
|
80
|
109
|
137
|
38
|
41
|
50
|
84
|
103
|
53
|
46
|
71
|
89
|
52
|
52
|
67
|
74
|
75
|
92
|
121
|
113
|
91
|
83
|
105
|
110
|
109
|
110
|
128
|
125
|
136
|
102
|
|
2024/11
|
59
|
88
|
79
|
75
|
88
|
71
|
64
|
70
|
76
|
71
|
62
|
67
|
70
|
81
|
86
|
67
|
10
|
10
|
14
|
27
|
38
|
48
|
59
|
71
|
21
|
29
|
40
|
41
|
54
|
61
|
|
|
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
|
|
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